Blue Jays Roster & Staff
Transactions
| Date | Transaction |
| 09/29/20 | Toronto Blue Jays reassigned RHP Tanner Roark to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RF Derek Fisher to the minor leagues. |
| 09/29/20 | Toronto Blue Jays activated 2B Santiago Espinal. |
| 09/29/20 | Toronto Blue Jays placed RHP Sean Reid-Foley on the reserve list. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Julian Merryweather to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Shun Yamaguchi to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Jordan Romano to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP T.J. Zeuch to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Patrick Murphy to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Hector Perez to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Elvis Luciano to the minor leagues. |
| 09/29/20 | Toronto Blue Jays reassigned RHP Jacob Waguespack to the minor leagues. |
| 09/28/20 | RHP Wilmer Font elected free agency. |
| 09/28/20 | Toronto Blue Jays activated RHP Jordan Romano from the 10-day injured list. |
| 09/28/20 | Toronto Blue Jays recalled LHP Anthony Kay from Blue Jays Alternate Training Site. |
| 09/28/20 | Toronto Blue Jays activated 1B Rowdy Tellez from the 10-day injured list. |
| 09/28/20 | Toronto Blue Jays recalled RHP Hector Perez from Blue Jays Alternate Training Site. |
| 09/28/20 | Toronto Blue Jays recalled C Reese McGuire from Blue Jays Alternate Training Site. |
| 09/28/20 | Toronto Blue Jays activated 1B Rowdy Tellez from the 10 day injured list. |
| 09/28/20 | Toronto Blue Jays recalled RHP Elvis Luciano from Blue Jays Alternate Training Site. |
| 09/28/20 | Toronto Blue Jays activated RHP Jacob Waguespack from the 10-day injured list. |
| 09/28/20 | Toronto Blue Jays activated 1B Rowdy Tellez from the 10 day injured list. |
| 09/28/20 | Toronto Blue Jays activated RF Derek Fisher from the 10-day injured list. |
| 09/28/20 | Toronto Blue Jays recalled RHP Sean Reid-Foley from Blue Jays Alternate Training Site. |
| 09/28/20 | Toronto Blue Jays activated RHP Julian Merryweather from the 10-day injured list. |
| 09/27/20 | Toronto Blue Jays sent RHP Wilmer Font outright to Blue Jays Alternate Training Site. |
| 09/27/20 | Toronto Blue Jays invited non-roster RHP Wilmer Font to spring training. |
| 09/24/20 | Toronto Blue Jays designated Wilmer Font for assignment. |
| 09/24/20 | Toronto Blue Jays activated RHP Nate Pearson from the 10-day injured list. |
| 09/22/20 | Toronto Blue Jays transferred RHP Ken Giles from the 10-day injured list to the 60-day injured list. Right flexor strain. |
| 09/21/20 | Toronto Blue Jays activated RHP Matt Shoemaker from the 10-day injured list. |
| 09/21/20 | Toronto Blue Jays placed RHP Julian Merryweather on the 10-day injured list retroactive to September 18, 2020. Right elbow tendinitis. |
| 09/19/20 | Toronto Blue Jays optioned 2B Santiago Espinal to Blue Jays Alternate Training Site. |
| 09/18/20 | Toronto Blue Jays recalled RHP Patrick Murphy from Blue Jays Alternate Training Site. |
| 09/18/20 | Toronto Blue Jays traded OF Griffin Conine to Miami Marlins. |
| 09/17/20 | Toronto Blue Jays recalled RHP T.J. Zeuch from Blue Jays Alternate Training Site. |
| 09/17/20 | Toronto Blue Jays activated RHP Wilmer Font from the 10-day injured list. |
| 09/17/20 | Toronto Blue Jays optioned RHP Hector Perez to Blue Jays Alternate Training Site. |
| 09/17/20 | Toronto Blue Jays placed RHP Jacob Waguespack on the 10-day injured list. Left back strain. |
| 09/16/20 | Toronto Blue Jays placed RF Derek Fisher on the 10-day injured list. Right knee contusion. |
| 09/16/20 | Toronto Blue Jays recalled RHP Jacob Waguespack from Blue Jays Alternate Training Site. |
| 09/16/20 | Toronto Blue Jays activated LF Teoscar Hernandez from the 10-day injured list. |
| 09/16/20 | Toronto Blue Jays recalled Hector Perez from Blue Jays Alternate Training Site. |
| 09/16/20 | Toronto Blue Jays placed RHP Ken Giles on the 10-day injured list. Right flexor strain. |
| 09/16/20 | Toronto Blue Jays optioned LHP Anthony Kay to Blue Jays Alternate Training Site. |
| 09/16/20 | Toronto Blue Jays traded RHP Justin Miller to Cincinnati Reds for Future Considerations. |
| 09/15/20 | Toronto Blue Jays sent C Caleb Joseph outright to Blue Jays Alternate Training Site. |
| 09/14/20 | Milwaukee Brewers claimed LF Billy McKinney off waivers from Toronto Blue Jays. |
| 09/12/20 | Jonathan Villar changed number to 20. |
| 09/12/20 | Toronto Blue Jays activated SS Bo Bichette from the 10 day injured list. |
| 09/12/20 | Toronto Blue Jays activated SS Bo Bichette from the 10 day injured list. |
| 09/12/20 | Toronto Blue Jays optioned RHP Jacob Waguespack to Blue Jays Alternate Training Site. |
| 09/12/20 | Toronto Blue Jays activated SS Bo Bichette from the 10-day injured list. |
| 09/12/20 | Toronto Blue Jays activated SS Bo Bichette from the 10-day injured list. |
| 09/12/20 | Toronto Blue Jays activated SS Bo Bichette from the 10-day injured list. |
| 09/11/20 | Toronto Blue Jays recalled Jacob Waguespack from Blue Jays Alternate Training Site. |
| 09/11/20 | Toronto Blue Jays designated LF Billy McKinney for assignment. |
| 09/11/20 | Toronto Blue Jays designated Caleb Joseph for assignment. |
| 09/11/20 | Toronto Blue Jays optioned RHP Sean Reid-Foley to Blue Jays Alternate Training Site. |
| 09/11/20 | Toronto Blue Jays activated RHP Ken Giles from the 60-day injured list. |
| 09/10/20 | Toronto Blue Jays activated RHP Ross Stripling. |
| 09/09/20 | Toronto Blue Jays invited non-roster SS Orelvis Martinez to spring training. |
| 09/09/20 | Toronto Blue Jays released RHP Jake Petricka. |
| 09/09/20 | Toronto Blue Jays placed 1B Rowdy Tellez on the 10-day injured list. Right knee strain. |
| 09/09/20 | Toronto Blue Jays recalled LF Billy McKinney from Blue Jays Alternate Training Site. |
| 09/07/20 | Toronto Blue Jays recalled Sean Reid-Foley from Blue Jays Alternate Training Site. |
| 09/07/20 | Toronto Blue Jays placed LF Teoscar Hernandez on the 10-day injured list retroactive to September 6, 2020. Left oblique strain. |
| 09/07/20 | Toronto Blue Jays placed RHP Wilmer Font on the 10-day injured list. Left shin contusion. |
| 09/05/20 | Toronto Blue Jays transferred RHP Ken Giles from the 10-day injured list to the 60-day injured list. Right forearm strain. |
| 09/05/20 | Toronto Blue Jays selected the contract of C Caleb Joseph from Blue Jays Alternate Training Site. |
| 09/05/20 | Toronto Blue Jays optioned RHP Sean Reid-Foley to Blue Jays Alternate Training Site. |
| 09/05/20 | Toronto Blue Jays optioned C Reese McGuire to Blue Jays Alternate Training Site. |
| 09/04/20 | Toronto Blue Jays sent RHP Sam Gaviglio outright to Blue Jays Alternate Training Site. |
| 09/04/20 | Toronto Blue Jays released RHP Sam Gaviglio. |
| 09/04/20 | Toronto Blue Jays sent 3B Brandon Drury outright to Blue Jays Alternate Training Site. |
| 09/04/20 | Toronto Blue Jays recalled Sean Reid-Foley from Blue Jays Alternate Training Site. |
| 09/03/20 | Milwaukee Brewers claimed 1B Daniel Vogelbach off waivers from Toronto Blue Jays. |
| 09/02/20 | Toronto Blue Jays optioned RHP Sean Reid-Foley to Blue Jays Alternate Training Site. |
| 09/02/20 | Toronto Blue Jays activated P Ross Stripling. |
| 09/02/20 | Toronto Blue Jays activated RHP Ross Stripling. |
| 09/01/20 | Toronto Blue Jays designated 1B Daniel Vogelbach for assignment. |
| 09/01/20 | Toronto Blue Jays optioned RHP Jacob Waguespack to Blue Jays Alternate Training Site. |
| 09/01/20 | Toronto Blue Jays activated LHP Robbie Ray. |
| 09/01/20 | Toronto Blue Jays activated SS Jonathan Villar. |
| 09/01/20 | Toronto Blue Jays traded RF Alberto Rodriguez to Seattle Mariners. |