Blue Jays Roster & Staff
Transactions
| Date | Transaction |
| 04/22/12 | Toronto Blue Jays recalled Evan Crawford from New Hampshire Fisher Cats. |
| 04/21/12 | Toronto Blue Jays placed RHP Sergio Santos on the 15-day disabled list. Right shoulder inflammation. |
| 04/20/12 | Toronto Blue Jays selected the contract of RHP Drew Hutchison from New Hampshire Fisher Cats. |
| 04/20/12 | Toronto Blue Jays optioned Evan Crawford to New Hampshire Fisher Cats. |
| 04/20/12 | Toronto Blue Jays transferred RHP Jesse Litsch from the 15-day disabled list to the 60-day disabled list. |
| 04/15/12 | Toronto Blue Jays optioned Aaron Laffey to Las Vegas 51s. |
| 04/15/12 | Toronto Blue Jays activated RHP Sergio Santos from the paternity list. |
| 04/13/12 | Toronto Blue Jays recalled Evan Crawford from New Hampshire Fisher Cats. |
| 04/11/12 | Toronto Blue Jays signed free agent RHP Jose Brito to a minor league contract. |
| 04/09/12 | Toronto Blue Jays optioned Joel Carreno to Las Vegas 51s. |
| 04/09/12 | Toronto Blue Jays selected the contract of Aaron Laffey from Las Vegas 51s. |
| 04/04/12 | Toronto Blue Jays activated 2B Omar Vizquel. |
| 04/04/12 | Toronto Blue Jays selected the contract of Omar Vizquel from Las Vegas 51s. |
| 04/04/12 | Toronto Blue Jays placed RHP Jesse Litsch on the 15-day disabled list retroactive to March 26, 2012. Right shoulder tendinitis. |
| 04/04/12 | Toronto Blue Jays placed RHP Dustin McGowan on the 15-day disabled list retroactive to March 26, 2012. Plantar fasciitis in his right foot. |
| 04/04/12 | Chicago Cubs claimed Luis Valbuena off waivers from Toronto Blue Jays. |
| 04/03/12 | Toronto Blue Jays recalled Joel Carreno from New Hampshire Fisher Cats. |
| 04/03/12 | Toronto Blue Jays optioned LHP Brett Cecil to New Hampshire Fisher Cats. |
| 04/02/12 | OF Jonathan Jones assigned to Toronto Blue Jays. |
| 04/02/12 | 3B Kevin Ahrens assigned to Toronto Blue Jays. |
| 04/02/12 | 2B Ryan Schimpf assigned to Toronto Blue Jays. |
| 04/02/12 | RHP Shawn Griffith assigned to Toronto Blue Jays. |
| 04/02/12 | RHP Dustin Antolin assigned to Toronto Blue Jays. |
| 04/02/12 | 1B Kevin Nolan assigned to Toronto Blue Jays. |
| 04/02/12 | 1B Jon Talley assigned to Toronto Blue Jays. |
| 04/02/12 | RHP Danny Barnes assigned to Toronto Blue Jays. |