Blue Jays Roster & Staff
Transactions
| Date | Transaction |
| 06/30/21 | Toronto Blue Jays optioned RHP Joel Payamps to Buffalo Bisons. |
| 06/30/21 | Toronto Blue Jays designated RHP Jeremy Beasley for assignment. |
| 06/30/21 | Toronto Blue Jays optioned RHP Anthony Castro to Buffalo Bisons. |
| 06/30/21 | Toronto Blue Jays activated RHP Adam Cimber. |
| 06/30/21 | Toronto Blue Jays activated LHP Steven Matz from the 10-day injured list. |
| 06/29/21 | Miami Marlins traded LF Corey Dickerson, RHP Adam Cimber and cash to Toronto Blue Jays for 2B Joe Panik and RHP Andrew McInvale. |
| 06/29/21 | Miami Marlins traded LF Corey Dickerson, RHP Adam Cimber and cash to Toronto Blue Jays for 2B Joe Panik and RHP Andrew McInvale. |
| 06/29/21 | Miami Marlins traded LF Corey Dickerson, RHP Adam Cimber and cash to Toronto Blue Jays for 2B Joe Panik and RHP Andrew McInvale. |
| 06/29/21 | Toronto Blue Jays recalled CF Jonathan Davis from Buffalo Bisons. |
| 06/29/21 | Toronto Blue Jays sent C Danny Jansen on a rehab assignment to Buffalo Bisons. |
| 06/29/21 | Toronto Blue Jays designated LHP Travis Bergen for assignment. |
| 06/29/21 | Miami Marlins traded LF Corey Dickerson, RHP Adam Cimber and cash to Toronto Blue Jays for 2B Joe Panik and RHP Andrew McInvale. |
| 06/29/21 | Toronto Blue Jays sent C Alejandro Kirk on a rehab assignment to Buffalo Bisons. |
| 06/27/21 | Toronto Blue Jays sent LHP Tommy Milone on a rehab assignment to Buffalo Bisons. |
| 06/25/21 | RHP Alek Manoah roster status changed by Toronto Blue Jays. |
| 06/24/21 | Toronto Blue Jays signed free agent RHP John Axford to a minor league contract. |
| 06/23/21 | Toronto Blue Jays signed free agent RHP Reilly Hovis to a minor league contract. |
| 06/22/21 | Toronto Blue Jays optioned 1B Rowdy Tellez to Buffalo Bisons. |
| 06/22/21 | Toronto Blue Jays optioned CF Jonathan Davis to Buffalo Bisons. |
| 06/22/21 | RHP Brian Rapp assigned to Toronto Blue Jays. |
| 06/22/21 | Toronto Blue Jays activated RF George Springer. |
| 06/22/21 | Toronto Blue Jays activated RHP Jacob Barnes. |
| 06/22/21 | Toronto Blue Jays sent LF Jared Hoying outright to Buffalo Bisons. |
| 06/21/21 | Toronto Blue Jays optioned RHP Jeremy Beasley to Buffalo Bisons. |
| 06/20/21 | Toronto Blue Jays signed free agent RHP Andrew Bash to a minor league contract. |
| 06/20/21 | Toronto Blue Jays optioned LF Jared Hoying to Buffalo Bisons. |
| 06/20/21 | Toronto Blue Jays activated LF Teoscar Hernandez from the paternity list. |
| 06/19/21 | New York Mets traded RHP Jacob Barnes to Toronto Blue Jays for RHP Troy Miller. |
| 06/19/21 | New York Mets traded RHP Jacob Barnes to Toronto Blue Jays for RHP Troy Miller. |
| 06/18/21 | Toronto Blue Jays recalled LHP Anthony Kay from Buffalo Bisons. |
| 06/18/21 | Toronto Blue Jays optioned RHP T.J. Zeuch to Buffalo Bisons. |
| 06/18/21 | Toronto Blue Jays placed CF Jonathan Davis on the restricted list. |
| 06/17/21 | Toronto Blue Jays placed RHP Carl Edwards Jr. on the 60-day injured list. Left oblique strain. |
| 06/17/21 | Toronto Blue Jays placed LF Teoscar Hernandez on the paternity list. |
| 06/17/21 | Toronto Blue Jays placed RHP Rafael Dolis on the 10-day injured list. |
| 06/17/21 | Toronto Blue Jays recalled RHP T.J. Zeuch from Buffalo Bisons. |
| 06/17/21 | Toronto Blue Jays selected the contract of LF Jared Hoying from Buffalo Bisons. |
| 06/16/21 | Toronto Blue Jays optioned LHP Travis Bergen to Buffalo Bisons. |
| 06/16/21 | Toronto Blue Jays placed RHP Carl Edwards Jr. on the 10-day injured list. Left oblique strain. |
| 06/16/21 | Toronto Blue Jays activated RHP Patrick Murphy. |
| 06/16/21 | Toronto Blue Jays activated LHP Travis Bergen from the 10-day injured list. |
| 06/15/21 | Toronto Blue Jays sent RF George Springer on a rehab assignment to Buffalo Bisons. |
| 06/15/21 | Toronto Blue Jays recalled 2B Santiago Espinal from Buffalo Bisons. |
| 06/15/21 | Toronto Blue Jays placed CF Jonathan Davis on the paternity list. |
| 06/13/21 | Toronto Blue Jays placed LHP Steven Matz on the 10-day injured list. |
| 06/13/21 | Toronto Blue Jays recalled RHP Jeremy Beasley from Buffalo Bisons. |
| 06/12/21 | Toronto Blue Jays selected the contract of LHP Tayler Saucedo from Buffalo Bisons. |
| 06/12/21 | Toronto Blue Jays placed RHP A.J. Cole on the 60-day injured list. Left oblqiey strain. |
| 06/12/21 | Toronto Blue Jays optioned RHP Jeremy Beasley to Buffalo Bisons. |
| 06/11/21 | Toronto Blue Jays activated 2B Cavan Biggio. |
| 06/11/21 | Toronto Blue Jays optioned 2B Santiago Espinal to Buffalo Bisons. |
| 06/11/21 | Toronto Blue Jays activated 2B Cavan Biggio. |
| 06/08/21 | Toronto Blue Jays placed C Danny Jansen on the 10-day injured list. Right hamstring strain. |
| 06/08/21 | Toronto Blue Jays recalled C Riley Adams from Buffalo Bisons. |
| 06/06/21 | Toronto Blue Jays sent 2B Cavan Biggio on a rehab assignment to Buffalo Bisons. |
| 06/04/21 | Toronto Blue Jays traded RHP Ty Tice to Atlanta Braves for cash. |
| 06/03/21 | Toronto Blue Jays signed free agent RHP Johnny Barbato to a minor league contract. |
| 06/03/21 | Toronto Blue Jays optioned LHP Anthony Kay to Buffalo Bisons. |
| 06/02/21 | Toronto Blue Jays placed RHP A.J. Cole on the 10-day injured list. Neck tightness. |
| 06/02/21 | Toronto Blue Jays recalled RHP Jeremy Beasley from Buffalo Bisons. |
| 06/01/21 | Toronto Blue Jays sent RHP Patrick Murphy on a rehab assignment to Buffalo Bisons. |