Blue Jays Roster & Staff
Transactions
| Date | Transaction |
| 07/31/23 | Toronto Blue Jays sent RHP Chad Green on a rehab assignment to Buffalo Bisons. |
| 07/31/23 | Toronto Blue Jays activated RHP Jordan Hicks. |
| 07/31/23 | Toronto Blue Jays sent RHP Chad Green on a rehab assignment to Buffalo Bisons. |
| 07/31/23 | RHP Jay Jackson roster status changed by Toronto Blue Jays. |
| 07/31/23 | Toronto Blue Jays recalled RHP Bowden Francis from Buffalo Bisons. |
| 07/30/23 | Toronto Blue Jays designated RHP Mitch White for assignment. |
| 07/30/23 | St. Louis Cardinals traded RHP Jordan Hicks to Toronto Blue Jays for RHP Adam Kloffenstein and RHP Sem Robberse. |
| 07/30/23 | St. Louis Cardinals traded RHP Jordan Hicks to Toronto Blue Jays for RHP Adam Kloffenstein and RHP Sem Robberse. |
| 07/30/23 | St. Louis Cardinals traded RHP Jordan Hicks to Toronto Blue Jays for RHP Adam Kloffenstein and RHP Sem Robberse. |
| 07/29/23 | Toronto Blue Jays placed RHP Jordan Romano on the 15-day injured list. Lower back inflammation. |
| 07/29/23 | Toronto Blue Jays recalled RHP Nate Pearson from Buffalo Bisons. |
| 07/26/23 | SS Mason McCoy roster status changed by Toronto Blue Jays. |
| 07/26/23 | Toronto Blue Jays traded RHP Trent Thornton to Seattle Mariners for SS Mason McCoy. |
| 07/26/23 | Toronto Blue Jays traded RHP Trent Thornton to Seattle Mariners for SS Mason McCoy. |
| 07/25/23 | RHP Trent Thornton roster status changed by Toronto Blue Jays. |
| 07/24/23 | Toronto Blue Jays signed free agent RHP Gabe Klobosits to a minor league contract. |
| 07/23/23 | Toronto Blue Jays signed RHP Juaron Watts-Brown. |
| 07/23/23 | Toronto Blue Jays activated LHP Génesis Cabrera. |
| 07/23/23 | Toronto Blue Jays optioned RHP Nate Pearson to Buffalo Bisons. |
| 07/22/23 | Toronto Blue Jays sent RHP Chad Green on a rehab assignment to Dunedin Blue Jays. |
| 07/22/23 | Toronto Blue Jays sent RHP Chad Green on a rehab assignment to Dunedin Blue Jays. |
| 07/21/23 | Toronto Blue Jays signed free agent RHP Julio Ortiz to a minor league contract. |
| 07/21/23 | Toronto Blue Jays designated RHP Trent Thornton for assignment. |
| 07/21/23 | St. Louis Cardinals traded LHP Génesis Cabrera to Toronto Blue Jays for C Sammy Hernandez. |
| 07/21/23 | St. Louis Cardinals traded LHP Génesis Cabrera to Toronto Blue Jays for C Sammy Hernandez. |
| 07/20/23 | Toronto Blue Jays signed RHP Chay Yeager. |
| 07/20/23 | Toronto Blue Jays signed OF Brennan Orf. |
| 07/20/23 | Toronto Blue Jays signed free agent SS Bryce Arnold to a minor league contract. |
| 07/20/23 | Toronto Blue Jays signed RHP Josh Mollerus. |
| 07/20/23 | Toronto Blue Jays signed RHP Landen Maroudis. |
| 07/20/23 | Toronto Blue Jays signed RHP Aaron Munson. |
| 07/20/23 | Toronto Blue Jays signed C Jackson Hornung. |
| 07/20/23 | Toronto Blue Jays signed OF Sam Shaw. |
| 07/20/23 | Toronto Blue Jays signed LHP Kai Peterson. |
| 07/20/23 | Toronto Blue Jays signed OF Braden Barry. |
| 07/20/23 | Toronto Blue Jays signed free agent LHP J.J. Sanchez to a minor league contract. |
| 07/20/23 | Toronto Blue Jays signed LHP Connor O'Halloran. |
| 07/20/23 | Toronto Blue Jays signed OF Jace Bohrofen. |
| 07/20/23 | Toronto Blue Jays signed SS Nick Goodwin. |
| 07/20/23 | Toronto Blue Jays signed RHP Kelena Sauer. |
| 07/20/23 | Toronto Blue Jays signed RHP Grant Rogers. |
| 07/19/23 | Toronto Blue Jays transferred RHP Adam Cimber from the 15-day injured list to the 60-day injured list. Right shoulder impingement. |
| 07/19/23 | Toronto Blue Jays activated LF Jordan Luplow. |
| 07/19/23 | Toronto Blue Jays selected the contract of LF Jordan Luplow from Buffalo Bisons. |
| 07/19/23 | Toronto Blue Jays optioned CF Nathan Lukes to Buffalo Bisons. |
| 07/17/23 | Toronto Blue Jays signed SS Arjun Nimmala. |
| 07/16/23 | Toronto Blue Jays signed free agent C Nate LaRue to a minor league contract. |
| 07/15/23 | Toronto Blue Jays sent LHP Hyun Jin Ryu on a rehab assignment to Buffalo Bisons. |
| 07/15/23 | Toronto Blue Jays sent LHP Hyun Jin Ryu on a rehab assignment to Buffalo Bisons. |
| 07/10/23 | Toronto Blue Jays activated RF George Springer from the paternity list. |
| 07/10/23 | Toronto Blue Jays activated RHP Jay Jackson from the paternity list. |
| 07/10/23 | Toronto Blue Jays optioned 2B Ernie Clement to Buffalo Bisons. |
| 07/10/23 | Toronto Blue Jays optioned RHP Bowden Francis to Buffalo Bisons. |
| 07/09/23 | Toronto Blue Jays sent LHP Hyun Jin Ryu on a rehab assignment to Dunedin Blue Jays. |
| 07/09/23 | Toronto Blue Jays optioned RHP Zach Pop to Buffalo Bisons. |
| 07/08/23 | Toronto Blue Jays placed RF George Springer on the paternity list. |
| 07/08/23 | Toronto Blue Jays recalled CF Nathan Lukes from Buffalo Bisons. |
| 07/07/23 | Toronto Blue Jays placed RHP Jay Jackson on the paternity list. |
| 07/07/23 | Toronto Blue Jays optioned RHP Thomas Hatch to Buffalo Bisons. |
| 07/07/23 | Toronto Blue Jays recalled RHP Alek Manoah from New Hampshire Fisher Cats. |
| 07/06/23 | Toronto Blue Jays recalled RHP Jay Jackson from Buffalo Bisons. |
| 07/04/23 | Toronto Blue Jays sent LHP Hyun Jin Ryu on a rehab assignment to FCL Blue Jays. |
| 07/04/23 | Toronto Blue Jays sent LHP Hyun Jin Ryu on a rehab assignment to FCL Blue Jays. |
| 07/04/23 | Toronto Blue Jays sent LHP Hyun Jin Ryu on a rehab assignment to FCL Blue Jays. |
| 07/01/23 | Toronto Blue Jays recalled RHP Thomas Hatch from Buffalo Bisons. |
| 07/01/23 | Toronto Blue Jays optioned RHP Trent Thornton to Buffalo Bisons. |