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DET · 2026 transactions
Data through 2026-10-03
| Date | Player | Type | Detail |
|---|---|---|---|
| Sep 27 | Brant Hurter | Optioned | Detroit Tigers optioned LHP Brant Hurter to FCL Tigers. |
| Sep 27 | Jack Flaherty | Status Change | Detroit Tigers activated RHP Jack Flaherty from the 15-day injured list. |
| Sep 26 | Kerry Carpenter | Status Change | Detroit Tigers transferred RF Kerry Carpenter from the 10-day injured list to the 60-day injured list. Left foot plantar fasciitis. |
| Sep 26 | Andrew Sears | Optioned | Detroit Tigers optioned LHP Andrew Sears to Toledo Mud Hens. |
| Sep 26 | Justin Verlander | Status Change | Detroit Tigers activated RHP Justin Verlander from the reserve list. |
| Sep 21 | Jace Jung | Recalled | Detroit Tigers recalled 3B Jace Jung from Toledo Mud Hens. |
| Sep 21 | Troy Melton | Status Change | Detroit Tigers placed RHP Troy Melton on the 15-day injured list. |
| Sep 21 | Colt Keith | Status Change | Detroit Tigers placed 3B Colt Keith on the 10-day injured list retroactive to September 20, 2026. |
| Sep 21 | River Ryan | Recalled | Detroit Tigers recalled RHP River Ryan from Toledo Mud Hens. |
| Sep 17 | Ty Madden | Recalled | Detroit Tigers recalled RHP Ty Madden from Toledo Mud Hens. |
| Sep 16 | Riley Greene | Number Change | LF Riley Greene changed number to 31. |
| Sep 15 | Riley Greene | Number Change | LF Riley Greene changed number to 21. |
| Sep 14 | Yilber Díaz | Optioned | Detroit Tigers optioned RHP Yilber Díaz to Toledo Mud Hens. |
| Sep 14 | Keider Montero | Status Change | Detroit Tigers activated RHP Keider Montero from the paternity list. |
| Sep 12 | Keider Montero | Status Change | Detroit Tigers placed RHP Keider Montero on the paternity list. |
| Sep 12 | Andrew Sears | Recalled | Detroit Tigers recalled LHP Andrew Sears from Toledo Mud Hens. |
| Sep 6 | Jack Flaherty | Assigned | Detroit Tigers sent RHP Jack Flaherty on a rehab assignment to Toledo Mud Hens. |
| Sep 6 | Jack Flaherty | Assigned | Detroit Tigers sent RHP Jack Flaherty on a rehab assignment to Toledo Mud Hens. |
| Sep 6 | Matt Vierling | Status Change | Detroit Tigers transferred CF Matt Vierling from the 10-day injured list to the 60-day injured list. Left adductor strain. |
| Sep 6 | Brant Hurter | Status Change | Detroit Tigers activated LHP Brant Hurter from the 60-day injured list. |
| Sep 6 | Andrew Sears | Optioned | Detroit Tigers optioned LHP Andrew Sears to Toledo Mud Hens. |
| Sep 2 | Tanner Rainey | Outrighted | Detroit Tigers sent RHP Tanner Rainey outright to Toledo Mud Hens. |
| Sep 1 | Riley Greene | Status Change | Detroit Tigers activated LF Riley Greene from the 10-day injured list. |
| Sep 1 | Beau Brieske | Recalled | Detroit Tigers recalled RHP Beau Brieske from Toledo Mud Hens. |
| Aug 31 | Tanner Rainey | Designated for Assignment | Detroit Tigers designated RHP Tanner Rainey for assignment. |
| Aug 31 | Corey Julks | Optioned | Detroit Tigers optioned LF Corey Julks to Toledo Mud Hens. |
| Aug 31 | Yilber Díaz | Recalled | Detroit Tigers recalled RHP Yilber Díaz from Toledo Mud Hens. |
| Aug 31 | John Peck | Selected | Detroit Tigers selected the contract of SS John Peck from Toledo Mud Hens. |
| Aug 29 | Riley Greene | Assigned | Detroit Tigers sent LF Riley Greene on a rehab assignment to Toledo Mud Hens. |
| Aug 29 | Riley Greene | Assigned | Detroit Tigers sent LF Riley Greene on a rehab assignment to Toledo Mud Hens. |
| Aug 28 | Nick Sandlin | Signed as Free Agent | Detroit Tigers signed free agent RHP Nick Sandlin to a minor league contract. |
| Aug 26 | Ricky Vanasco | Claimed Off Waivers | Atlanta Braves claimed RHP Ricky Vanasco off waivers from Detroit Tigers. |
| Aug 25 | Ricky Vanasco | Status Change | RHP Ricky Vanasco roster status changed by Detroit Tigers. |
| Aug 25 | James Outman | Outrighted | Detroit Tigers sent CF James Outman outright to Toledo Mud Hens. |
| Aug 25 | Ty Madden | Optioned | Detroit Tigers optioned RHP Ty Madden to Toledo Mud Hens. |
| Aug 24 | Ricky Vanasco | Designated for Assignment | Detroit Tigers designated RHP Ricky Vanasco for assignment. |
| Aug 24 | Ty Madden | Optioned | Detroit Tigers optioned RHP Ty Madden to Toledo Mud Hens. |
| Aug 24 | Tyler Kinley | Signed as Free Agent | Detroit Tigers signed free agent RHP Tyler Kinley. |
| Aug 23 | James Outman | Designated for Assignment | Detroit Tigers designated CF James Outman for assignment. |
| Aug 23 | Enmanuel De Jesus | Optioned | Detroit Tigers optioned LHP Enmanuel De Jesus to Toledo Mud Hens. |
| Aug 23 | Andrew Sears | Selected | Detroit Tigers selected the contract of LHP Andrew Sears from Toledo Mud Hens. |
| Aug 20 | James Outman | Assigned | Detroit Tigers sent CF James Outman on a rehab assignment to Toledo Mud Hens. |
| Aug 18 | Trei Cruz | Outrighted | Detroit Tigers sent CF Trei Cruz outright to Toledo Mud Hens. |
| Aug 16 | Trei Cruz | Designated for Assignment | Detroit Tigers designated CF Trei Cruz for assignment. |
| Aug 16 | Brett Callahan | Selected | Detroit Tigers selected the contract of LF Brett Callahan from Toledo Mud Hens. |
| Aug 15 | Troy Watson | Claimed Off Waivers | Seattle Mariners claimed RHP Troy Watson off waivers from Detroit Tigers. |
| Aug 14 | Michael Siani | Signed as Free Agent | Detroit Tigers signed free agent CF Michael Siani to a minor league contract. |
| Aug 13 | James Outman | Status Change | Detroit Tigers placed CF James Outman on the 7-day injured list. Concussion. |
| Aug 13 | Trei Cruz | Recalled | Detroit Tigers recalled CF Trei Cruz from Toledo Mud Hens. |
| Aug 12 | Yilber Díaz | Optioned | Detroit Tigers optioned RHP Yilber Díaz to Toledo Mud Hens. |
| Aug 12 | Enmanuel De Jesus | Status Change | Detroit Tigers activated LHP Enmanuel De Jesus from the paternity list. |
| Aug 12 | Troy Watson | Designated for Assignment | Detroit Tigers designated RHP Troy Watson for assignment. |
| Aug 12 | Corey Julks | Selected | Detroit Tigers selected the contract of LF Corey Julks from Toledo Mud Hens. |
| Aug 12 | Riley Greene | Status Change | Detroit Tigers placed LF Riley Greene on the 10-day injured list. Right hamstring strain. |
| Aug 11 | Enmanuel De Jesus | Status Change | Detroit Tigers placed LHP Enmanuel De Jesus on the paternity list. |
| Aug 11 | Tanner Rainey | Selected | Detroit Tigers selected the contract of RHP Tanner Rainey from Toledo Mud Hens. |
| Aug 8 | Brant Hurter | Assigned | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Toledo Mud Hens. |
| Aug 7 | Brenan Hanifee | Optioned | Detroit Tigers optioned RHP Brenan Hanifee to Toledo Mud Hens. |
| Aug 7 | Jackson Jobe | Status Change | Detroit Tigers activated RHP Jackson Jobe from the 60-day injured list. |
| Aug 6 | Seby Zavala | Signed as Free Agent | Detroit Tigers signed free agent C Seby Zavala to a minor league contract. |
| Aug 6 | Wenceel Pérez | Assigned | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Toledo Mud Hens. |
| Aug 5 | Austin Gomber | Signed as Free Agent | Detroit Tigers signed free agent LHP Austin Gomber to a minor league contract. |
| Aug 4 | Brant Hurter | Assigned | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Lakeland Flying Tigers. |
| Aug 4 | Brant Hurter | Assigned | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Lakeland Flying Tigers. |
| Aug 4 | Yilber Díaz | Recalled | Detroit Tigers recalled RHP Yilber Díaz from Toledo Mud Hens. |
| Aug 4 | Brant Hurter | Assigned | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Lakeland Flying Tigers. |
| Aug 4 | Andre Granillo | Outrighted | Detroit Tigers sent RHP Andre Granillo outright to Toledo Mud Hens. |
| Aug 3 | Jackson Wolf | Status Change | LHP Jackson Wolf roster status changed by Detroit Tigers. |
| Aug 3 | Casey Mize | Trade | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| Aug 3 | Fabian Reyes | Signed as Free Agent | Detroit Tigers signed free agent RHP Fabian Reyes to a minor league contract. |
| Aug 2 | River Ryan | Status Change | Detroit Tigers reassigned RHP River Ryan to the minor leagues. |
| Aug 2 | Brenan Hanifee | Recalled | Detroit Tigers recalled RHP Brenan Hanifee from Toledo Mud Hens. |
| Aug 2 | River Ryan | Optioned | Detroit Tigers optioned RHP River Ryan to Toledo Mud Hens. |
| Aug 2 | River Ryan | Trade | Los Angeles Dodgers traded CF Zyhir Hope, RHP River Ryan and RHP Brady Smith to Detroit Tigers for LHP Tarik Skubal. |
| Aug 2 | Jackson Jobe | Assigned | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to West Michigan Whitecaps. |
| Aug 1 | Jojo Ingrassia | Trade | Boston Red Sox traded LHP Jojo Ingrassia to Detroit Tigers. |
| Aug 1 | Wenceel Pérez | Assigned | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Lakeland Flying Tigers. |
| Jul 31 | Max Clark | Selected | Detroit Tigers selected the contract of CF Max Clark from Toledo Mud Hens. |
| Jul 31 | Enmanuel De Jesus | Recalled | Detroit Tigers recalled LHP Enmanuel De Jesus from Toledo Mud Hens. |
| Jul 31 | Brenan Hanifee | Optioned | Detroit Tigers optioned RHP Brenan Hanifee to Toledo Mud Hens. |
| Jul 31 | Andre Granillo | Designated for Assignment | Detroit Tigers designated RHP Andre Granillo for assignment. |
| Jul 31 | Matt Vierling | Status Change | Detroit Tigers placed CF Matt Vierling on the 10-day injured list retroactive to July 30, 2026. Left adductor strain. |
| Jul 30 | Zane Barnhart | Trade | Detroit Tigers traded C Jake Rogers to Baltimore Orioles for RHP Zane Barnhart. |
| Jul 28 | Yeifry Francoi | Signed as Free Agent | Detroit Tigers signed free agent Yeifry Francoi to a minor league contract. |
| Jul 28 | Raibel Santana | Signed as Free Agent | Detroit Tigers signed free agent RHP Raibel Santana to a minor league contract. |
| Jul 28 | Alfry Hernandez | Signed as Free Agent | Detroit Tigers signed free agent RHP Alfry Herndandez to a minor league contract. |
| Jul 28 | Jake Rogers | Designated for Assignment | Detroit Tigers designated C Jake Rogers for assignment. |
| Jul 28 | Javier Báez | Status Change | Detroit Tigers activated SS Javier Báez from the 60-day injured list. |
| Jul 27 | Lance Trippel | Signed as Free Agent | Detroit Tigers signed free agent C Lance Trippel to a minor league contract. |
| Jul 27 | Eduardo Valencia | Recalled | Detroit Tigers recalled C Eduardo Valencia from Toledo Mud Hens. |
| Jul 27 | Kerry Carpenter | Status Change | Detroit Tigers placed RF Kerry Carpenter on the 10-day injured list. Left foot plantar fasciitis. |
| Jul 25 | Mendry Solano | Signed as Free Agent | Detroit Tigers signed free agent RHP Mendry Solano to a minor league contract. |
| Jul 25 | Edgar Leon | Signed as Free Agent | Detroit Tigers signed free agent RHP Edgar Leon to a minor league contract. |
| Jul 25 | Javier Báez | Assigned | Detroit Tigers sent SS Javier Báez on a rehab assignment to Toledo Mud Hens. |
| Jul 24 | Tyson LeBlanc | Signed as Free Agent | Detroit Tigers signed free agent SS Tyson LeBlanc to a minor league contract. |
| Jul 23 | Cade Rusch | Signed | Detroit Tigers signed RHP Cade Rusch. |
| Jul 23 | Tyler West | Signed | Detroit Tigers signed OF Tyler West. |
| Jul 23 | Michael Lane | Signed | Detroit Tigers signed RHP Michael Lane. |
| Jul 23 | Jett Johnston | Signed | Detroit Tigers signed RHP Jett Johnston. |
| Jul 23 | Brady Ballinger | Signed | Detroit Tigers signed 1B Brady Ballinger. |
| Jul 22 | Carlos Pérez | Signed as Free Agent | Detroit Tigers signed free agent C Carlos Pérez to a minor league contract. |
| Jul 21 | Burch Smith | Assigned | Detroit Tigers sent RHP Burch Smith on a rehab assignment to Toledo Mud Hens. |
| Jul 21 | Jack Flaherty | Status Change | Detroit Tigers placed RHP Jack Flaherty on the 15-day injured list. Right flexor inflammation. |
| Jul 21 | Ty Madden | Recalled | Detroit Tigers recalled RHP Ty Madden from Toledo Mud Hens. |
| Jul 21 | Burch Smith | Assigned | Detroit Tigers sent RHP Burch Smith on a rehab assignment to Toledo Mud Hens. |
| Jul 21 | Javier Báez | Assigned | Detroit Tigers sent SS Javier Báez on a rehab assignment to Lakeland Flying Tigers. |
| Jul 20 | Eduardo Valencia | Optioned | Detroit Tigers optioned C Eduardo Valencia to Toledo Mud Hens. |
| Jul 20 | Gleyber Torres | Status Change | Detroit Tigers activated 2B Gleyber Torres from the 10-day injured list. |
| Jul 19 | Jackson Jobe | Assigned | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Erie SeaWolves. |
| Jul 19 | Troy Watson | Optioned | Detroit Tigers optioned RHP Troy Watson to Toledo Mud Hens. |
| Jul 19 | Troy Watson | Selected | Detroit Tigers selected the contract of RHP Troy Watson from Toledo Mud Hens. |
| Jul 19 | Will Vest | Status Change | Detroit Tigers transferred RHP Will Vest from the 15-day injured list to the 60-day injured list. Right posterior elbow inflammation. |
| Jul 19 | Jackson Jobe | Assigned | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Erie SeaWolves. |
| Jul 18 | Beau Brieske | Optioned | Detroit Tigers optioned RHP Beau Brieske to Toledo Mud Hens. |
| Jul 18 | Framber Valdez | Status Change | Detroit Tigers activated LHP Framber Valdez from the bereavement list. |
| Jul 17 | Dominic Pellegrin | Signed | Detroit Tigers signed SS Dominic Pellegrin. |
| Jul 17 | Robert Omidi | Status Change | 3B Robert Omidi roster status changed by Detroit Tigers. |
| Jul 17 | Robert Omidi | Signed | Detroit Tigers signed 3B Robert Omidi. |
| Jul 17 | Drake Meeks | Signed | Detroit Tigers signed RHP Drake Meeks. |
| Jul 17 | Edwin Alicea | Signed | Detroit Tigers signed LHP Edwin Alicea. |
| Jul 17 | Gleyber Torres | Assigned | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to Lakeland Flying Tigers. |
| Jul 17 | Brenan Hanifee | Recalled | Detroit Tigers recalled RHP Brenan Hanifee from Toledo Mud Hens. |
| Jul 17 | Gleyber Torres | Assigned | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to Lakeland Flying Tigers. |
| Jul 17 | Burch Smith | Assigned | Detroit Tigers sent RHP Burch Smith on a rehab assignment to Lakeland Flying Tigers. |
| Jul 16 | Maddox Molony | Signed | Detroit Tigers signed SS Maddox Molony. |
| Jul 16 | Declan Dahl | Signed | Detroit Tigers signed RHP Declan Dahl. |
| Jul 16 | Will Adams | Signed | Detroit Tigers signed 1B Will Adams. |
| Jul 15 | Cameron Flukey | Signed | Detroit Tigers signed RHP Cameron Flukey. |
| Jul 15 | Evan Dempsey | Signed | Detroit Tigers signed RHP Evan Dempsey. |
| Jul 14 | — | Trade | Detroit Tigers traded OF Jahmai Jones to Boston Red Sox for Player To Be Named Later. |
| Jul 13 | Kenneth Ward | Signed as Free Agent | Detroit Tigers signed free agent RHP Kenneth Ward to a minor league contract. |
| Jul 13 | Gleyber Torres | Assigned | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to FCL Tigers. |
| Jul 13 | Jack Turner | Signed | Detroit Tigers signed RHP Jack Turner. |
| Jul 13 | Gleyber Torres | Assigned | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to FCL Tigers. |
| Jul 13 | Jackson Jobe | Assigned | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to FCL Tigers. |
| Jul 12 | Framber Valdez | Status Change | Detroit Tigers placed LHP Framber Valdez on the bereavement list. |
| Jul 11 | Andre Granillo | Optioned | Detroit Tigers optioned RHP Andre Granillo to Toledo Mud Hens. |
| Jul 11 | Andre Granillo | Claimed Off Waivers | Detroit Tigers claimed RHP Andre Granillo off waivers from Washington Nationals. |
| Jul 9 | Eduardo Valencia | Recalled | Detroit Tigers recalled C Eduardo Valencia from Toledo Mud Hens. |
| Jul 9 | Jahmai Jones | Designated for Assignment | Detroit Tigers designated DH Jahmai Jones for assignment. |
| Jul 7 | Jackson Jobe | Assigned | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Lakeland Flying Tigers. |
| Jul 7 | Jackson Jobe | Assigned | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Lakeland Flying Tigers. |
| Jul 6 | Raylin Castillo | Signed as Free Agent | Detroit Tigers signed free agent OF Raylin Castillo to a minor league contract. |
| Jul 5 | Matt Seelinger | Trade | Detroit Tigers traded RHP Matt Seelinger to New York Mets for cash. |
| Jul 5 | — | Trade | Detroit Tigers traded RHP Woo-Suk Go to Minnesota Twins for cash. |
| Jul 1 | Viandel Pena | Acquired | Detroit Tigers acquired 2B Viandel Pena from the Southern Maryland Blue Crabs of the Atlantic League. |
| Jul 1 | Will Vest | Status Change | Detroit Tigers placed RHP Will Vest on the 15-day injured list retroactive to June 28, 2026. Right posterior elbow inflammation. |
| Jul 1 | Beau Brieske | Recalled | Detroit Tigers recalled RHP Beau Brieske from Toledo Mud Hens. |
| Jun 29 | Maddox Long | Acquired | Detroit Tigers acquired RHP Maddox Long from the Washington Wild Things of the Frontier League. |
| Jun 28 | Enmanuel De Jesus | Optioned | Detroit Tigers optioned LHP Enmanuel De Jesus to Toledo Mud Hens. |
| Jun 28 | Jack Flaherty | Status Change | Detroit Tigers activated RHP Jack Flaherty from the 15-day injured list. |
| Jun 27 | Yilber Díaz | Optioned | Detroit Tigers optioned RHP Yilber Díaz to Toledo Mud Hens. |
| Jun 26 | Wenceel Pérez | Status Change | Detroit Tigers transferred RF Wenceel Pérez from the 10-day injured list to the 60-day injured list. Left orbital fracture. |
| Jun 26 | Yilber Díaz | Claimed Off Waivers | Detroit Tigers claimed RHP Yilber Díaz off waivers from Arizona Diamondbacks. |
| Jun 26 | Connor Fenlong | Acquired | Detroit Tigers acquired RHP Connor Fenlong from the Lake Country DockHounds of the American Association. |
| Jun 23 | Jack Flaherty | Assigned | Detroit Tigers sent RHP Jack Flaherty on a rehab assignment to Erie SeaWolves. |
| Jun 23 | Burch Smith | Status Change | Detroit Tigers transferred RHP Burch Smith from the 15-day injured list to the 60-day injured list. Right shoulder inflammation. |
| Jun 23 | Trei Cruz | Optioned | Detroit Tigers optioned CF Trei Cruz to Toledo Mud Hens. |
| Jun 23 | Ben Malgeri | Selected | Detroit Tigers selected the contract of CF Ben Malgeri from Toledo Mud Hens. |
| Jun 19 | Kevin Tejada | Signed as Free Agent | Detroit Tigers signed free agent RHP Kevin Tejada to a minor league contract. |
| Jun 19 | Wenceel Pérez | Status Change | Detroit Tigers placed RF Wenceel Pérez on the 10-day injured list retroactive to June 17, 2026. Left orbital fracture. |
| Jun 19 | Trei Cruz | Recalled | Detroit Tigers recalled CF Trei Cruz from Toledo Mud Hens. |
| Jun 17 | Gleyber Torres | Status Change | Detroit Tigers placed 2B Gleyber Torres on the 10-day injured list retroactive to June 16, 2026. Left oblique strain. |
| Jun 17 | Casey Mize | Status Change | Detroit Tigers activated RHP Casey Mize from the 15-day injured list. |
| Jun 15 | Zack Short | Claimed Off Waivers | New York Mets claimed SS Zack Short off waivers from Detroit Tigers. |
| Jun 13 | Jack Flaherty | Status Change | Detroit Tigers placed RHP Jack Flaherty on the 15-day injured list. Left peroneal strain. |
| Jun 13 | Hao-Yu Lee | Recalled | Detroit Tigers recalled 2B Hao-Yu Lee from Toledo Mud Hens. |
| Jun 13 | Tarik Skubal | Status Change | Detroit Tigers activated LHP Tarik Skubal from the 15-day injured list. |
| Jun 13 | Ty Madden | Optioned | Detroit Tigers optioned RHP Ty Madden to Toledo Mud Hens. |
| Jun 12 | James Outman | Status Change | Detroit Tigers activated CF James Outman. |
| Jun 12 | Kenley Jansen | Status Change | Detroit Tigers activated RHP Kenley Jansen from the 15-day injured list. |
| Jun 12 | Jacob Waguespack | Selected | Detroit Tigers selected the contract of RHP Jacob Waguespack from Toledo Mud Hens. |
| Jun 12 | Zack Short | Designated for Assignment | Detroit Tigers designated SS Zack Short for assignment. |
| Jun 12 | Brenan Hanifee | Optioned | Detroit Tigers optioned RHP Brenan Hanifee to Toledo Mud Hens. |
| Jun 12 | Beau Brieske | Optioned | Detroit Tigers optioned RHP Beau Brieske to Toledo Mud Hens. |
| Jun 11 | James Outman | Claimed Off Waivers | Detroit Tigers claimed CF James Outman off waivers from Minnesota Twins. |
| Jun 11 | Javier Báez | Status Change | Detroit Tigers transferred SS Javier Báez from the 10-day injured list to the 60-day injured list. Right ankle sprain. |
| Jun 10 | Jacob Waguespack | Trade | Milwaukee Brewers traded RHP Jacob Waguespack to Detroit Tigers. |
| Jun 10 | Kenley Jansen | Assigned | Detroit Tigers sent RHP Kenley Jansen on a rehab assignment to Toledo Mud Hens. |
| Jun 9 | Casey Mize | Assigned | Detroit Tigers sent RHP Casey Mize on a rehab assignment to Lakeland Flying Tigers. |
| Jun 7 | Tarik Skubal | Assigned | Detroit Tigers sent LHP Tarik Skubal on a rehab assignment to West Michigan Whitecaps. |
| Jun 7 | Tarik Skubal | Assigned | Detroit Tigers sent LHP Tarik Skubal on a rehab assignment to West Michigan Whitecaps. |
| Jun 2 | Justin Verlander | Assigned | Detroit Tigers sent RHP Justin Verlander on a rehab assignment to Toledo Mud Hens. |
| Jun 2 | Hao-Yu Lee | Optioned | Detroit Tigers optioned 2B Hao-Yu Lee to Toledo Mud Hens. |
| Jun 2 | Gleyber Torres | Status Change | Detroit Tigers activated 2B Gleyber Torres from the 10-day injured list. |
| Jun 1 | Ricky Vanasco | Optioned | Detroit Tigers optioned RHP Ricky Vanasco to Toledo Mud Hens. |
| Jun 1 | Ty Madden | Status Change | Detroit Tigers activated RHP Ty Madden from the 15-day injured list. |
| May 31 | Gage Workman | Optioned | Detroit Tigers optioned 3B Gage Workman to Toledo Mud Hens. |
| May 31 | Kerry Carpenter | Status Change | Detroit Tigers activated RF Kerry Carpenter from the 10-day injured list. |
| May 30 | Gleyber Torres | Assigned | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to Toledo Mud Hens. |
| May 29 | Brant Hurter | Status Change | Detroit Tigers transferred LHP Brant Hurter from the 15-day injured list to the 60-day injured list. Lumbar spine inflammation. |
| May 29 | Casey Mize | Status Change | Detroit Tigers placed RHP Casey Mize on the 15-day injured list retroactive to May 28, 2026. Right adductor inflammation. |
| May 29 | Beau Brieske | Status Change | Detroit Tigers activated RHP Beau Brieske from the 60-day injured list. |
| May 29 | Kerry Carpenter | Assigned | Detroit Tigers sent RF Kerry Carpenter on a rehab assignment to Toledo Mud Hens. |
| May 28 | Kenley Jansen | Status Change | Detroit Tigers placed RHP Kenley Jansen on the 15-day injured list. Pelvic inflammation. |
| May 28 | Drew Sommers | Recalled | Detroit Tigers recalled LHP Drew Sommers from Toledo Mud Hens. |
| May 27 | Juanmi Vasquez | Trade | Detroit Tigers traded RHP Connor Seabold to Toronto Blue Jays for LHP Juanmi Vasquez. |
| May 26 | Dariel Morillo | Signed as Free Agent | Detroit Tigers signed free agent RHP Dariel Morillo to a minor league contract. |
| May 26 | Yordy Magdariaga | Signed as Free Agent | Detroit Tigers signed free agent RHP Yordy Magdariaga to a minor league contract. |
| May 25 | Rafael Gonzalez | Signed as Free Agent | Detroit Tigers signed free agent RHP Rafael Gonzalez to a minor league contract. |
| May 25 | Ty Madden | Assigned | Detroit Tigers sent RHP Ty Madden on a rehab assignment to Toledo Mud Hens. |
| May 25 | Drew Sommers | Optioned | Detroit Tigers optioned LHP Drew Sommers to Toledo Mud Hens. |
| May 24 | Troy Melton | Status Change | Detroit Tigers activated RHP Troy Melton from the 60-day injured list. |
| May 24 | Connor Seabold | Designated for Assignment | Detroit Tigers designated RHP Connor Seabold for assignment. |
| May 24 | Brant Hurter | Status Change | Detroit Tigers placed LHP Brant Hurter on the 15-day injured list retroactive to May 23, 2026. Lumbar spine inflammation. |
| May 24 | Ricky Vanasco | Recalled | Detroit Tigers recalled RHP Ricky Vanasco from Toledo Mud Hens. |
| May 24 | Drew Sommers | Recalled | Detroit Tigers recalled LHP Drew Sommers from Toledo Mud Hens. |
| May 22 | Brenan Hanifee | Recalled | Detroit Tigers recalled RHP Brenan Hanifee from Toledo Mud Hens. |
| May 22 | Burch Smith | Status Change | Detroit Tigers placed RHP Burch Smith on the 15-day injured list. Right shoulder inflammation. |
| May 21 | Yohandy Cruz | Signed as Free Agent | Detroit Tigers signed free agent SS Yohandy Cruz to a minor league contract. |
| May 19 | Troy Melton | Assigned | Detroit Tigers sent RHP Troy Melton on a rehab assignment to Lakeland Flying Tigers. |
| May 19 | Troy Melton | Assigned | Detroit Tigers sent RHP Troy Melton on a rehab assignment to Lakeland Flying Tigers. |
| May 17 | Ty Madden | Status Change | Detroit Tigers placed RHP Ty Madden on the 15-day injured list retroactive to May 16, 2026. Right forearm contusion. |
| May 17 | Will Vest | Status Change | Detroit Tigers activated RHP Will Vest from the 15-day injured list. |
| May 16 | Brenan Hanifee | Optioned | Detroit Tigers optioned RHP Brenan Hanifee to Toledo Mud Hens. |
| May 16 | Casey Mize | Status Change | Detroit Tigers activated RHP Casey Mize from the 15-day injured list. |
| May 15 | Will Vest | Assigned | Detroit Tigers sent RHP Will Vest on a rehab assignment to Toledo Mud Hens. |
| May 15 | Connor Seabold | Status Change | Detroit Tigers activated RHP Connor Seabold from the 15-day injured list. |
| May 15 | Ricky Vanasco | Optioned | Detroit Tigers optioned RHP Ricky Vanasco to Toledo Mud Hens. |
| May 14 | Leandy Mella | Signed as Free Agent | Detroit Tigers signed free agent SS Leandy Mella to a minor league contract. |
| May 13 | Troy Melton | Assigned | Detroit Tigers sent RHP Troy Melton on a rehab assignment to Toledo Mud Hens. |
| May 13 | Troy Melton | Assigned | Detroit Tigers sent RHP Troy Melton on a rehab assignment to Toledo Mud Hens. |
| May 13 | Framber Valdez | Status Change | Detroit Tigers activated LHP Framber Valdez. |
| May 13 | Troy Melton | Assigned | Detroit Tigers sent RHP Troy Melton on a rehab assignment to Toledo Mud Hens. |
| May 12 | Johnathan Rogers | Signed as Free Agent | Detroit Tigers signed free agent RHP Johnathan Rogers to a minor league contract. |
| May 12 | Connor Seabold | Assigned | Detroit Tigers sent RHP Connor Seabold on a rehab assignment to Toledo Mud Hens. |
| May 12 | Beau Brieske | Assigned | Detroit Tigers sent RHP Beau Brieske on a rehab assignment to Toledo Mud Hens. |
| May 10 | Luke Shliger | Signed as Free Agent | Detroit Tigers signed free agent C Luke Shliger to a minor league contract. |
| May 10 | Nick Sandlin | Signed as Free Agent | Detroit Tigers signed free agent RHP Nick Sandlin to a minor league contract. |
| May 10 | Justin Verlander | Status Change | Detroit Tigers transferred RHP Justin Verlander from the 15-day injured list to the 60-day injured list. Left hip inflammation. |
| May 10 | Kerry Carpenter | Status Change | Detroit Tigers placed RF Kerry Carpenter on the 10-day injured list. Left AC Joint Sprain. |
| May 10 | Gage Workman | Selected | Detroit Tigers selected the contract of 3B Gage Workman from Toledo Mud Hens. |
| May 8 | Connor Seabold | Assigned | Detroit Tigers sent RHP Connor Seabold on a rehab assignment to Lakeland Flying Tigers. |
| May 8 | Win Scott | Signed as Free Agent | Detroit Tigers signed free agent LHP Win Scott to a minor league contract. |
| May 8 | Connor Seabold | Assigned | Detroit Tigers sent RHP Connor Seabold on a rehab assignment to Lakeland Flying Tigers. |
| May 8 | Carl Edwards Jr. | Signed as Free Agent | Detroit Tigers signed free agent RHP Carl Edwards Jr. to a minor league contract. |
| May 8 | Jace Jung | Optioned | Detroit Tigers optioned 3B Jace Jung to Toledo Mud Hens. |
| May 8 | Zack Short | Signed as Free Agent | Detroit Tigers signed free agent 3B Zack Short. |
| May 7 | Zack Short | Outrighted | Detroit Tigers sent 3B Zack Short outright to Toledo Mud Hens. |
| May 7 | Yoniel Curet | Outrighted | Detroit Tigers sent RHP Yoniel Curet outright to Toledo Mud Hens. |
| May 7 | Grant Holman | Claimed Off Waivers | Philadelphia Phillies claimed RHP Grant Holman off waivers from Detroit Tigers. |
| May 6 | Framber Valdez | Status Change | LHP Framber Valdez roster status changed by Detroit Tigers. |
| May 6 | Gleyber Torres | Status Change | Detroit Tigers placed 2B Gleyber Torres on the 10-day injured list retroactive to May 4, 2026. Left oblique strain. |
| May 6 | Jace Jung | Recalled | Detroit Tigers recalled 3B Jace Jung from Toledo Mud Hens. |
| May 5 | Zach McKinstry | Status Change | Detroit Tigers activated RF Zach McKinstry from the 10-day injured list. |
| May 5 | Beau Brieske | Assigned | Detroit Tigers sent RHP Beau Brieske on a rehab assignment to Lakeland Flying Tigers. |
| May 5 | Beau Brieske | Assigned | Detroit Tigers sent RHP Beau Brieske on a rehab assignment to Lakeland Flying Tigers. |
| May 5 | Beau Brieske | Assigned | Detroit Tigers sent RHP Beau Brieske on a rehab assignment to Lakeland Flying Tigers. |
| May 5 | Paul DeJong | Signed as Free Agent | Detroit Tigers signed free agent 3B Paul DeJong to a minor league contract. |
| May 5 | Zach McKinstry | Status Change | Detroit Tigers activated 2B Zach McKinstry from the 10-day injured list. |
| May 5 | Zack Short | Designated for Assignment | Detroit Tigers designated 3B Zack Short for assignment. |
| May 4 | Raimi Mueses | Signed as Free Agent | Detroit Tigers signed free agent RHP Raimi Mueses to a minor league contract. |
| May 4 | Ty Madden | Recalled | Detroit Tigers recalled RHP Ty Madden from Toledo Mud Hens. |
| May 4 | Tarik Skubal | Status Change | Detroit Tigers placed LHP Tarik Skubal on the 15-day injured list retroactive to May 1, 2026. Loose bodies in left elbow. |
| May 3 | Zack Short | Selected | Detroit Tigers selected the contract of 3B Zack Short from Toledo Mud Hens. |
| May 3 | Jace Jung | Optioned | Detroit Tigers optioned 3B Jace Jung to Toledo Mud Hens. |
| May 3 | Grant Holman | Designated for Assignment | Detroit Tigers designated RHP Grant Holman for assignment. |
| May 3 | Troy Melton | Assigned | Detroit Tigers sent RHP Troy Melton on a rehab assignment to Lakeland Flying Tigers. |
| May 2 | Zach McKinstry | Assigned | Detroit Tigers sent 2B Zach McKinstry on a rehab assignment to Toledo Mud Hens. |
| May 2 | Yoniel Curet | Designated for Assignment | Detroit Tigers designated RHP Yoniel Curet for assignment. |
| May 2 | Ricky Vanasco | Selected | Detroit Tigers selected the contract of RHP Ricky Vanasco from Toledo Mud Hens. |
| May 2 | Zach McKinstry | Assigned | Detroit Tigers sent 2B Zach McKinstry on a rehab assignment to Toledo Mud Hens. |
| May 1 | — | Trade | Washington Nationals traded 3B Zack Short to Detroit Tigers for cash. |
| Apr 30 | Zach McKinstry | Assigned | Detroit Tigers sent 2B Zach McKinstry on a rehab assignment to Lakeland Flying Tigers. |
| Apr 29 | Javier Báez | Status Change | Detroit Tigers placed SS Javier Báez on the 10-day injured list. Right ankle sprain. |
| Apr 29 | Casey Mize | Status Change | Detroit Tigers placed RHP Casey Mize on the 15-day injured list. Right adductor strain. |
| Apr 29 | Jace Jung | Recalled | Detroit Tigers recalled 3B Jace Jung from Toledo Mud Hens. |
| Apr 29 | Enmanuel De Jesus | Recalled | Detroit Tigers recalled LHP Enmanuel De Jesus from Toledo Mud Hens. |
| Apr 26 | Connor Seabold | Status Change | Detroit Tigers placed RHP Connor Seabold on the 15-day injured list. Left ankle inflammation. |
| Apr 26 | Brenan Hanifee | Recalled | Detroit Tigers recalled RHP Brenan Hanifee from Toledo Mud Hens. |
| Apr 26 | Andrew Navigato | Signed as Free Agent | Detroit Tigers signed free agent SS Andrew Navigato to a minor league contract. |
| Apr 22 | Bailey Horn | Status Change | Detroit Tigers placed LHP Bailey Horn on the 60-day injured list. Left elbow arthroscopy recovery. |
| Apr 22 | Enmanuel De Jesus | Optioned | Detroit Tigers optioned LHP Enmanuel De Jesus to Toledo Mud Hens. |
| Apr 22 | Burch Smith | Selected | Detroit Tigers selected the contract of RHP Burch Smith from Toledo Mud Hens. |
| Apr 21 | Santiago De Freitas | Signed as Free Agent | Detroit Tigers signed free agent LHP Santiago De Freitas to a minor league contract. |
| Apr 21 | Alexander Bertiz | Signed as Free Agent | Detroit Tigers signed free agent RHP Alexander Bertiz to a minor league contract. |
| Apr 21 | Caleb Shpur | Signed as Free Agent | Detroit Tigers signed free agent OF Caleb Shpur to a minor league contract. |
| Apr 17 | Hao-Yu Lee | Status Change | Detroit Tigers activated 2B Hao-Yu Lee. |
| Apr 17 | Luke Ritter | Signed as Free Agent | Detroit Tigers signed free agent 2B Luke Ritter to a minor league contract. |
| Apr 17 | Zach McKinstry | Status Change | Detroit Tigers placed 3B Zach McKinstry on the 10-day injured list retroactive to April 16, 2026. Left hip/abdominal inflammation. |
| Apr 17 | Hao-Yu Lee | Recalled | Detroit Tigers recalled 2B Hao-Yu Lee from Toledo Mud Hens. |
| Apr 16 | Jahmai Jones | Status Change | Detroit Tigers activated DH Jahmai Jones. |
| Apr 16 | Drew Anderson | Number Change | RHP Drew Anderson changed number to 38. |
| Apr 16 | Javier Báez | Number Change | CF Javier Báez changed number to 28. |
| Apr 16 | Kerry Carpenter | Number Change | RF Kerry Carpenter changed number to 30. |
| Apr 16 | Dillon Dingler | Number Change | C Dillon Dingler changed number to 13. |
| Apr 16 | Jack Flaherty | Number Change | RHP Jack Flaherty changed number to 9. |
| Apr 16 | Enmanuel De Jesus | Number Change | LHP Enmanuel De Jesus changed number to 37. |
| Apr 16 | Kyle Finnegan | Number Change | RHP Kyle Finnegan changed number to 67. |
| Apr 16 | Brant Hurter | Number Change | LHP Brant Hurter changed number to 48. |
| Apr 16 | Tyler Holton | Number Change | LHP Tyler Holton changed number to 87. |
| Apr 16 | Riley Greene | Number Change | LF Riley Greene changed number to 31. |
| Apr 16 | Kenley Jansen | Number Change | RHP Kenley Jansen changed number to 74. |
| Apr 16 | Jahmai Jones | Number Change | RF Jahmai Jones changed number to 18. |
| Apr 16 | Colt Keith | Number Change | 2B Colt Keith changed number to 33. |
| Apr 16 | Kevin McGonigle | Number Change | SS Kevin McGonigle changed number to 7. |
| Apr 16 | Casey Mize | Number Change | RHP Casey Mize changed number to 12. |
| Apr 16 | Zach McKinstry | Number Change | 3B Zach McKinstry changed number to 39. |
| Apr 16 | Keider Montero | Number Change | RHP Keider Montero changed number to 54. |
| Apr 16 | Jake Rogers | Number Change | C Jake Rogers changed number to 34. |
| Apr 16 | Wenceel Pérez | Number Change | RF Wenceel Pérez changed number to 46. |
| Apr 16 | Connor Seabold | Number Change | RHP Connor Seabold changed number to 43. |
| Apr 16 | Gleyber Torres | Number Change | 2B Gleyber Torres changed number to 25. |
| Apr 16 | Will Vest | Number Change | RHP Will Vest changed number to 19. |
| Apr 16 | Matt Vierling | Number Change | CF Matt Vierling changed number to 8. |
| Apr 16 | Spencer Torkelson | Number Change | 1B Spencer Torkelson changed number to 20. |
| Apr 16 | Tarik Skubal | Number Change | LHP Tarik Skubal changed number to 29. |
| Apr 16 | Framber Valdez | Number Change | LHP Framber Valdez changed number to 59. |
| Apr 15 | Javier Báez | Number Change | CF Javier Báez changed number to 42. |
| Apr 15 | Jack Flaherty | Number Change | RHP Jack Flaherty changed number to 42. |
| Apr 15 | Kenley Jansen | Number Change | RHP Kenley Jansen changed number to 42. |
| Apr 15 | Dillon Dingler | Number Change | C Dillon Dingler changed number to 42. |
| Apr 15 | Jake Rogers | Number Change | C Jake Rogers changed number to 42. |
| Apr 15 | Connor Seabold | Number Change | RHP Connor Seabold changed number to 42. |
| Apr 15 | Casey Mize | Number Change | RHP Casey Mize changed number to 42. |
| Apr 15 | Enmanuel De Jesus | Number Change | LHP Enmanuel De Jesus changed number to 42. |
| Apr 15 | Kevin McGonigle | Number Change | SS Kevin McGonigle changed number to 42. |
| Apr 15 | Tyler Holton | Number Change | LHP Tyler Holton changed number to 42. |
| Apr 15 | Will Vest | Number Change | RHP Will Vest changed number to 42. |
| Apr 15 | Kyle Finnegan | Number Change | RHP Kyle Finnegan changed number to 42. |
| Apr 15 | Colt Keith | Number Change | 2B Colt Keith changed number to 42. |
| Apr 15 | Gleyber Torres | Number Change | 2B Gleyber Torres changed number to 42. |
| Apr 15 | Brant Hurter | Number Change | LHP Brant Hurter changed number to 42. |
| Apr 15 | Drew Anderson | Number Change | RHP Drew Anderson changed number to 42. |
| Apr 15 | Matt Vierling | Number Change | CF Matt Vierling changed number to 42. |
| Apr 15 | Kerry Carpenter | Number Change | RF Kerry Carpenter changed number to 42. |
| Apr 15 | Keider Montero | Number Change | RHP Keider Montero changed number to 42. |
| Apr 15 | Spencer Torkelson | Number Change | 1B Spencer Torkelson changed number to 42. |
| Apr 15 | Zach McKinstry | Number Change | 3B Zach McKinstry changed number to 42. |
| Apr 15 | Jahmai Jones | Number Change | RF Jahmai Jones changed number to 42. |
| Apr 15 | Framber Valdez | Number Change | LHP Framber Valdez changed number to 42. |
| Apr 15 | Tarik Skubal | Number Change | LHP Tarik Skubal changed number to 42. |
| Apr 15 | Wenceel Pérez | Number Change | RF Wenceel Pérez changed number to 42. |
| Apr 15 | Riley Greene | Number Change | LF Riley Greene changed number to 42. |
| Apr 13 | Parker Meadows | Status Change | Detroit Tigers transferred CF Parker Meadows from the 10-day injured list to the 60-day injured list. Left radius fracture. |
| Apr 13 | Yoniel Curet | Optioned | Detroit Tigers optioned RHP Yoniel Curet to FCL Tigers. |
| Apr 13 | Yoniel Curet | Claimed Off Waivers | Detroit Tigers claimed RHP Yoniel Curet off waivers from Philadelphia Phillies. |
| Apr 11 | Trey Sweeney | Status Change | Detroit Tigers transferred SS Trey Sweeney from the 10-day injured list to the 60-day injured list. Right shoulder strain. |
| Apr 11 | Grant Holman | Optioned | Detroit Tigers optioned RHP Grant Holman to FCL Tigers. |
| Apr 11 | Grant Holman | Claimed Off Waivers | Detroit Tigers claimed RHP Grant Holman off waivers from Los Angeles Dodgers. |
| Apr 11 | Tyler Gentry | Signed as Free Agent | Detroit Tigers signed free agent OF Tyler Gentry to a minor league contract. |
| Apr 10 | Parker Meadows | Status Change | Detroit Tigers placed CF Parker Meadows on the 10-day injured list. Left radius fracture. |
| Apr 10 | Wenceel Pérez | Recalled | Detroit Tigers recalled RF Wenceel Pérez from Toledo Mud Hens. |
| Apr 8 | Seth Chavez | Signed as Free Agent | Detroit Tigers signed free agent RHP Seth Chavez to a minor league contract. |
| Apr 7 | Bailey Horn | Assigned | Detroit Tigers sent LHP Bailey Horn on a rehab assignment to Lakeland Flying Tigers. |
| Apr 7 | Bailey Horn | Assigned | Detroit Tigers sent LHP Bailey Horn on a rehab assignment to Lakeland Flying Tigers. |
| Apr 6 | Sawyer Gipson-Long | Optioned | Detroit Tigers optioned RHP Sawyer Gipson-Long to Toledo Mud Hens. |
| Apr 6 | Sawyer Gipson-Long | Status Change | Detroit Tigers activated RHP Sawyer Gipson-Long from the 15-day injured list. |
| Apr 4 | Justin Verlander | Status Change | Detroit Tigers placed RHP Justin Verlander on the 15-day injured list retroactive to April 1, 2026. Left hip inflammation. |
| Apr 4 | Keider Montero | Recalled | Detroit Tigers recalled RHP Keider Montero from Toledo Mud Hens. |
| Apr 3 | Sawyer Gipson-Long | Assigned | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to Lakeland Flying Tigers. |
| Apr 3 | Sawyer Gipson-Long | Assigned | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to Lakeland Flying Tigers. |
| Apr 1 | Andrew Sojka | Signed as Free Agent | Detroit Tigers signed free agent OF Andrew Sojka to a minor league contract. |
| Mar 31 | E.J. Exposito | Status Change | SS E.J. Exposito roster status changed by Detroit Tigers. |
| Mar 31 | E.J. Exposito | Signed as Free Agent | Detroit Tigers signed free agent 2B E.J. Exposito to a minor league contract. |
| Mar 30 | Dylan Smith | Trade | Detroit Tigers traded RHP Dylan Smith to San Francisco Giants for cash. |
| Mar 28 | Sean Hunley | Signed as Free Agent | Detroit Tigers signed free agent RHP Sean Hunley to a minor league contract. |
| Mar 27 | Tomás Nido | Status Change | C Tomás Nido roster status changed by Detroit Tigers. |
| Mar 27 | Tomás Nido | Assigned | C Tomás Nido assigned to Detroit Tigers. |
| Mar 25 | Bailey Horn | Status Change | Detroit Tigers placed LHP Bailey Horn on the 15-day injured list retroactive to March 22, 2026. Left elbow arthroscopy recovery. |
| Mar 25 | Trey Sweeney | Status Change | Detroit Tigers placed SS Trey Sweeney on the 10-day injured list retroactive to March 22, 2026. Right shoulder strain. |
| Mar 25 | Dylan Smith | Designated for Assignment | Detroit Tigers designated RHP Dylan Smith for assignment. |
| Mar 25 | Sawyer Gipson-Long | Status Change | Detroit Tigers placed RHP Sawyer Gipson-Long on the 15-day injured list retroactive to March 22, 2026. Left oblique strain. |
| Mar 25 | Brenan Hanifee | Optioned | Detroit Tigers optioned RHP Brenan Hanifee to Toledo Mud Hens. |
| Mar 25 | Kevin McGonigle | Selected | Detroit Tigers selected the contract of SS Kevin McGonigle from Erie SeaWolves. |
| Mar 24 | Kevin McGonigle | Number Change | SS Kevin McGonigle changed number to 7. |
| Mar 24 | Jace Jung | Optioned | Detroit Tigers optioned 3B Jace Jung to Toledo Mud Hens. |
| Mar 24 | Wenceel Pérez | Optioned | Detroit Tigers optioned RF Wenceel Pérez to Toledo Mud Hens. |
| Mar 24 | Trei Cruz | Optioned | Detroit Tigers optioned CF Trei Cruz to Toledo Mud Hens. |
| Mar 23 | Connor Seabold | Status Change | Detroit Tigers activated RHP Connor Seabold. |
| Mar 23 | Connor Seabold | Signed as Free Agent | Detroit Tigers signed free agent RHP Connor Seabold. |
| Mar 23 | Beau Brieske | Status Change | Detroit Tigers placed RHP Beau Brieske on the 60-day injured list. Left adductor strain. |
| Mar 20 | Omar Gonzalez | Signed as Free Agent | Detroit Tigers signed free agent RHP Omar Gonzalez to a minor league contract. |
| Mar 18 | Junior Tilien | Assigned | SS Junior Tilien assigned to Detroit Tigers. |
| Mar 18 | Xiomer Guacache | Assigned | RHP Xiomer Guacache assigned to Detroit Tigers. |
| Mar 17 | Enderson Delgado | Assigned | C Enderson Delgado assigned to Detroit Tigers. |
| Mar 17 | Brady Cerkownyk | Assigned | C Brady Cerkownyk assigned to Detroit Tigers. |
| Mar 16 | Breimy Gueson | Signed as Free Agent | Detroit Tigers signed free agent RHP Breimy Gueson to a minor league contract. |
| Mar 15 | Jordan Yost | Assigned | SS Jordan Yost assigned to Detroit Tigers. |
| Mar 14 | Steven Madero | Assigned | C Steven Madero assigned to Detroit Tigers. |
| Mar 13 | Luis Villamizar | Signed as Free Agent | Detroit Tigers signed free agent RHP Luis Villamizar to a minor league contract. |
| Mar 12 | Jefrey Gonzalez | Signed as Free Agent | Detroit Tigers signed free agent LHP Jefrey Gonzalez to a minor league contract. |
| Mar 12 | Jude Warwick | Assigned | SS Jude Warwick assigned to Detroit Tigers. |
| Mar 10 | Enmanuel De Jesus | Status Change | Detroit Tigers activated LHP Enmanuel De Jesus. |
| Mar 10 | Troy Melton | Status Change | Detroit Tigers placed RHP Troy Melton on the 60-day injured list. |
| Mar 10 | Enmanuel De Jesus | Selected | Detroit Tigers selected the contract of LHP Enmanuel De Jesus from Toledo Mud Hens. |
| Mar 10 | Eliseo Mota | Assigned | RHP Eliseo Mota assigned to Detroit Tigers. |
| Mar 10 | Zach MacDonald | Assigned | OF Zach MacDonald assigned to Detroit Tigers. |
| Mar 9 | Thayron Liranzo | Optioned | Detroit Tigers optioned C Thayron Liranzo to Erie SeaWolves. |
| Mar 9 | Eduardo Valencia | Optioned | Detroit Tigers optioned C Eduardo Valencia to Toledo Mud Hens. |
| Mar 9 | Hao-Yu Lee | Optioned | Detroit Tigers optioned 2B Hao-Yu Lee to Toledo Mud Hens. |
| Mar 9 | Michael Oliveto | Assigned | C Michael Oliveto assigned to Detroit Tigers. |
| Mar 6 | Drew Sommers | Optioned | Detroit Tigers optioned LHP Drew Sommers to Toledo Mud Hens. |
| Mar 6 | Jake Miller | Optioned | Detroit Tigers optioned LHP Jake Miller to Toledo Mud Hens. |
| Mar 4 | Keider Montero | Optioned | Detroit Tigers optioned RHP Keider Montero to Toledo Mud Hens. |
| Mar 4 | Max Burt | Assigned | 2B Max Burt assigned to Detroit Tigers. |
| Mar 2 | Martin Tamara | Assigned | C Martin Tamara assigned to Detroit Tigers. |
| Mar 2 | Garrett Pennington | Assigned | 1B Garrett Pennington assigned to Detroit Tigers. |
| Mar 1 | Ty Madden | Optioned | Detroit Tigers optioned RHP Ty Madden to Toledo Mud Hens. |
| Mar 1 | Dylan Smith | Optioned | Detroit Tigers optioned RHP Dylan Smith to Toledo Mud Hens. |
| Feb 27 | Joe Miller | Assigned | LHP Joe Miller assigned to Detroit Tigers. |
| Feb 26 | Luke Taggart | Status Change | RHP Luke Taggart roster status changed by Detroit Tigers. |
| Feb 26 | Jack Goodman | Assigned | SS Jack Goodman assigned to Detroit Tigers. |
| Feb 26 | Luke Taggart | Assigned | RHP Luke Taggart assigned to Detroit Tigers. |
| Feb 26 | Tim Naughton | Assigned | RHP Tim Naughton assigned to Detroit Tigers. |
| Feb 25 | Nolan McCarthy | Signed as Free Agent | Detroit Tigers signed free agent OF Nolan McCarthy to a minor league contract. |
| Feb 25 | Cristian Santana | Assigned | 3B Cristian Santana assigned to Detroit Tigers. |
| Feb 25 | Zack Lee | Assigned | RHP Zack Lee assigned to Detroit Tigers. |
| Feb 25 | Yosber Sanchez | Assigned | RHP Yosber Sanchez assigned to Detroit Tigers. |
| Feb 25 | Nick Dumesnil | Assigned | OF Nick Dumesnil assigned to Detroit Tigers. |
| Feb 25 | Andrew Jenkins | Assigned | 1B Andrew Jenkins assigned to Detroit Tigers. |
| Feb 25 | Trevin Michael | Assigned | RHP Trevin Michael assigned to Detroit Tigers. |
| Feb 25 | Ricardo Hurtado | Assigned | C Ricardo Hurtado assigned to Detroit Tigers. |
| Feb 25 | Bennett Lee | Assigned | C Bennett Lee assigned to Detroit Tigers. |
| Feb 25 | Brett Callahan | Assigned | LF Brett Callahan assigned to Detroit Tigers. |
| Feb 25 | Luke Stofel | Assigned | RHP Luke Stofel assigned to Detroit Tigers. |
| Feb 25 | Tanner Kohlhepp | Assigned | RHP Tanner Kohlhepp assigned to Detroit Tigers. |
| Feb 25 | Moises Rodriguez | Assigned | RHP Moises Rodriguez assigned to Detroit Tigers. |
| Feb 24 | Jackson Strong | Status Change | CF Jackson Strong roster status changed by Detroit Tigers. |
| Feb 24 | Pedro Garcia | Status Change | RHP Pedro Garcia roster status changed by Detroit Tigers. |
| Feb 24 | Marco Jimenez | Status Change | RHP Marco Jimenez roster status changed by Detroit Tigers. |
| Feb 24 | Max Burt | Signed as Free Agent | Detroit Tigers signed free agent 2B Max Burt to a minor league contract. |
| Feb 24 | Woody Hadeen | Status Change | SS Woody Hadeen roster status changed by Detroit Tigers. |
| Feb 24 | Clayton Campbell | Assigned | 1B Clayton Campbell assigned to Detroit Tigers. |
| Feb 24 | Pedro Garcia | Assigned | RHP Pedro Garcia assigned to Detroit Tigers. |
| Feb 24 | Woody Hadeen | Assigned | SS Woody Hadeen assigned to Detroit Tigers. |
| Feb 24 | Marco Jimenez | Assigned | RHP Marco Jimenez assigned to Detroit Tigers. |
| Feb 24 | Kenny Serwa | Assigned | RHP Kenny Serwa assigned to Detroit Tigers. |
| Feb 24 | Dariel Fregio | Assigned | RHP Dariel Fregio assigned to Detroit Tigers. |
| Feb 24 | Jackson Strong | Assigned | CF Jackson Strong assigned to Detroit Tigers. |
| Feb 23 | Peyton Graham | Status Change | SS Peyton Graham roster status changed by Detroit Tigers. |
| Feb 23 | Peyton Graham | Status Change | SS Peyton Graham roster status changed by Detroit Tigers. |
| Feb 23 | Roberto Campos | Status Change | OF Roberto Campos roster status changed by Detroit Tigers. |
| Feb 23 | Hunter Dobbins | Status Change | C Hunter Dobbins roster status changed by Detroit Tigers. |
| Feb 23 | Peyton Graham | Status Change | SS Peyton Graham roster status changed by Detroit Tigers. |
| Feb 23 | John Stankiewicz | Status Change | RHP John Stankiewicz roster status changed by Detroit Tigers. |
| Feb 23 | Roberto Campos | Status Change | OF Roberto Campos roster status changed by Detroit Tigers. |
| Feb 23 | Peyton Graham | Status Change | SS Peyton Graham roster status changed by Detroit Tigers. |
| Feb 23 | Ethan Sloan | Status Change | LHP Ethan Sloan roster status changed by Detroit Tigers. |
| Feb 23 | Logan Berrier | Status Change | RHP Logan Berrier roster status changed by Detroit Tigers. |
| Feb 23 | Peyton Graham | Status Change | SS Peyton Graham roster status changed by Detroit Tigers. |
| Feb 23 | Roberto Campos | Assigned | OF Roberto Campos assigned to Detroit Tigers. |
| Feb 23 | Peyton Graham | Assigned | SS Peyton Graham assigned to Detroit Tigers. |
| Feb 23 | John Stankiewicz | Assigned | RHP John Stankiewicz assigned to Detroit Tigers. |
| Feb 23 | Logan Berrier | Assigned | RHP Logan Berrier assigned to Detroit Tigers. |
| Feb 23 | Ethan Sloan | Assigned | LHP Ethan Sloan assigned to Detroit Tigers. |
| Feb 23 | Hunter Dobbins | Assigned | C Hunter Dobbins assigned to Detroit Tigers. |
| Feb 23 | Jack Penney | Assigned | SS Jack Penney assigned to Detroit Tigers. |
| Feb 23 | Jorger Petri | Assigned | LHP Jorger Petri assigned to Detroit Tigers. |
| Feb 23 | Seth Stephenson | Assigned | CF Seth Stephenson assigned to Detroit Tigers. |
| Feb 22 | Chris Meyers | Status Change | OF Chris Meyers roster status changed by Detroit Tigers. |
| Feb 22 | Garrett Burhenn | Status Change | RHP Garrett Burhenn roster status changed by Detroit Tigers. |
| Feb 22 | Gage Workman | Status Change | 3B Gage Workman roster status changed by Detroit Tigers. |
| Feb 22 | Chris Meyers | Status Change | OF Chris Meyers roster status changed by Detroit Tigers. |
| Feb 22 | Carson Rucker | Assigned | SS Carson Rucker assigned to Detroit Tigers. |
| Feb 22 | Chris Meyers | Assigned | OF Chris Meyers assigned to Detroit Tigers. |
| Feb 22 | Gage Workman | Assigned | 3B Gage Workman assigned to Detroit Tigers. |
| Feb 22 | Ryan Harvey | Assigned | RHP Ryan Harvey assigned to Detroit Tigers. |
| Feb 22 | Garrett Burhenn | Assigned | RHP Garrett Burhenn assigned to Detroit Tigers. |
| Feb 22 | Lael Lockhart | Assigned | LHP Lael Lockhart assigned to Detroit Tigers. |
| Feb 22 | Colin Fields | Assigned | RHP Colin Fields assigned to Detroit Tigers. |
| Feb 21 | Samuel Gil | Status Change | 2B Samuel Gil roster status changed by Detroit Tigers. |
| Feb 21 | Colin Poche | Signed as Free Agent | Detroit Tigers signed free agent LHP Colin Poche to a minor league contract. |
| Feb 21 | Woo-Suk Go | Status Change | RHP Woo-Suk Go roster status changed by Detroit Tigers. |
| Feb 21 | Samuel Gil | Status Change | 2B Samuel Gil roster status changed by Detroit Tigers. |
| Feb 21 | Justice Bigbie | Assigned | RF Justice Bigbie assigned to Detroit Tigers. |
| Feb 21 | Duque Hebbert | Assigned | RHP Duque Hebbert assigned to Detroit Tigers. |
| Feb 21 | Carlos Lequerica | Assigned | RHP Carlos Lequerica assigned to Detroit Tigers. |
| Feb 21 | Sergio Tapia | Assigned | C Sergio Tapia assigned to Detroit Tigers. |
| Feb 21 | Patrick Lee | Assigned | OF Patrick Lee assigned to Detroit Tigers. |
| Feb 21 | Woo-Suk Go | Assigned | RHP Woo-Suk Go assigned to Detroit Tigers. |
| Feb 21 | Carlos Peña | Assigned | LHP Carlos Peña assigned to Detroit Tigers. |
| Feb 21 | Cal Stevenson | Assigned | OF Cal Stevenson assigned to Detroit Tigers. |
| Feb 21 | Samuel Gil | Assigned | 2B Samuel Gil assigned to Detroit Tigers. |
| Feb 21 | Joe Campagna | Assigned | SS Joe Campagna assigned to Detroit Tigers. |
| Feb 12 | Troy Watson | Assigned | Detroit Tigers invited non-roster RHP Troy Watson to spring training. |
| Feb 12 | Ricky Vanasco | Assigned | Detroit Tigers invited non-roster RHP Ricky Vanasco to spring training. |
| Feb 12 | Matt Seelinger | Assigned | Detroit Tigers invited non-roster RHP Matt Seelinger to spring training. |
| Feb 12 | John Peck | Assigned | Detroit Tigers invited non-roster SS John Peck to spring training. |
| Feb 12 | Tyler Owens | Assigned | Detroit Tigers invited non-roster RHP Tyler Owens to spring training. |
| Feb 12 | Kevin McGonigle | Assigned | Detroit Tigers invited non-roster SS Kevin McGonigle to spring training. |
| Feb 12 | Ben Malgeri | Assigned | Detroit Tigers invited non-roster CF Ben Malgeri to spring training. |
| Feb 12 | Max Clark | Assigned | Detroit Tigers invited non-roster CF Max Clark to spring training. |
| Feb 12 | Josue Briceño | Assigned | Detroit Tigers invited non-roster C Josue Briceño to spring training. |
| Feb 12 | Max Anderson | Assigned | Detroit Tigers invited non-roster 2B Max Anderson to spring training. |
| Feb 12 | Tomás Nido | Assigned | Detroit Tigers invited non-roster C Tomás Nido to spring training. |
| Feb 12 | Austin Slater | Signed as Free Agent | Detroit Tigers signed free agent LF Austin Slater to a minor league contract and invited him to spring training. |
| Feb 11 | Cal Stevenson | Signed as Free Agent | Detroit Tigers signed free agent OF Cal Stevenson to a minor league contract. |
| Feb 10 | Reese Olson | Status Change | Detroit Tigers placed RHP Reese Olson on the 60-day injured list. Right Shoulder Labral Repair. |
| Feb 10 | Jackson Jobe | Status Change | Detroit Tigers placed RHP Jackson Jobe on the 60-day injured list. Recovering from Tommy John surgery. |
| Feb 10 | Framber Valdez | Signed as Free Agent | Detroit Tigers signed free agent LHP Framber Valdez. |
| Feb 10 | Justin Verlander | Signed as Free Agent | Detroit Tigers signed free agent RHP Justin Verlander. |
| Feb 7 | Konnor Pilkington | Status Change | LHP Konnor Pilkington roster status changed by Detroit Tigers. |
| Feb 7 | Konnor Pilkington | Signed as Free Agent | Detroit Tigers signed free agent LHP Konnor Pilkington to a minor league contract. |
| Feb 7 | Joe Campagna | Signed as Free Agent | Detroit Tigers signed free agent SS Joe Campagna to a minor league contract. |
| Jan 16 | Corey Julks | Status Change | LF Corey Julks roster status changed by Detroit Tigers. |
| Jan 16 | Corey Julks | Signed as Free Agent | Detroit Tigers signed free agent LF Corey Julks to a minor league contract. |
| Jan 16 | Diego Orro | Signed as Free Agent | Detroit Tigers signed free agent OF Diego Orro to a minor league contract. |
| Jan 15 | Manuel Bolivar | Signed as Free Agent | Detroit Tigers signed free agent C Manuel Bolivar to a minor league contract. |
| Jan 15 | Yojan Coronel | Signed as Free Agent | Detroit Tigers signed free agent C Yojan Coronel to a minor league contract. |
| Jan 15 | Edwinyer Martinez | Signed as Free Agent | Detroit Tigers signed free agent SS Edwinyer Martinez to a minor league contract. |
| Jan 15 | Jesus Miranda | Signed as Free Agent | Detroit Tigers signed free agent RHP Jesus Miranda to a minor league contract. |
| Jan 15 | Douglas Olivo | Signed as Free Agent | Detroit Tigers signed free agent OF Douglas Olivo to a minor league contract. |
| Jan 15 | Santiago Ventura | Signed as Free Agent | Detroit Tigers signed free agent OF Santiago Ventura to a minor league contract. |
| Jan 15 | Roman Silgado | Signed as Free Agent | Detroit Tigers signed free agent C Roman Silgado to a minor league contract. |
| Jan 15 | Alexander Padilla | Signed as Free Agent | Detroit Tigers signed free agent RHP Alexander Padilla to a minor league contract. |
| Jan 15 | Yeuri Ramirez | Signed as Free Agent | Detroit Tigers signed free agent RHP Yeuri Ramirez to a minor league contract. |
| Jan 15 | Randy Santana | Signed as Free Agent | Detroit Tigers signed free agent OF Randy Santana to a minor league contract. |
| Jan 15 | Eduardo Tusen | Signed as Free Agent | Detroit Tigers signed free agent SS Eduardo Tusen to a minor league contract. |
| Jan 15 | Oscar Tineo | Signed as Free Agent | Detroit Tigers signed free agent SS Oscar Tineo to a minor league contract. |
| Jan 13 | Johan Simon | Signed as Free Agent | Detroit Tigers signed free agent LHP Johan Simon to a minor league contract. |
| Jan 13 | Bryan Sammons | Status Change | LHP Bryan Sammons roster status changed by Detroit Tigers. |
| Jan 13 | Phil Bickford | Status Change | RHP Phil Bickford roster status changed by Detroit Tigers. |
| Jan 13 | Bryan Sammons | Signed as Free Agent | Detroit Tigers signed free agent LHP Bryan Sammons to a minor league contract. |
| Jan 13 | Phil Bickford | Signed as Free Agent | Detroit Tigers signed free agent RHP Phil Bickford to a minor league contract. |
| Jan 13 | Jalen Evans | Signed as Free Agent | Detroit Tigers signed free agent RHP Jalen Evans to a minor league contract. |
| Jan 12 | Aaron Antonini | Signed as Free Agent | Detroit Tigers signed free agent C Aaron Antonini to a minor league contract. |
| Jan 11 | Tim Naughton | Signed as Free Agent | Detroit Tigers signed free agent RHP Tim Naughton to a minor league contract. |
| Jan 6 | — | Trade | Detroit Tigers traded RF Justyn-Henry Malloy to Tampa Bay Rays for cash. |