| MLB Transactions |
| May 8, 2008 |
| TOR - John McDonald: Placed on 15-Day DL, (Sprained right ankle) |
| TOR - David Eckstein: Placed on 15-Day DL, (Sore right hip Flexor) |
| SD - Shawn Estes: Purchased From Minors |
| HOU - Stephen Randolph: Traded From, Houston (for player to be named) |
| ATL - Brayan Pena: Placed on 15-Day DL, (Back strain) |
| May 7, 2008 |
| MIN - Scott Baker: Placed on 15-Day DL, (Reaggravated strained right groin) |
| COL - Alberto Arias: Purchased From Minors |
| May 6, 2008 |
| CLE - Jason Michaels: Designated for Assignment |
| May 5, 2008 |
| DET - Matt Joyce: Purchased From Minors |
| DET - Jacque Jones: Designated for Assignment |
| ATL - Martin Prado: Placed on 15-Day DL, (Sprained left thumb) |
| May 4, 2008 |
| STL - Anthony Reyes: Sent to Minors |
| PIT - Evan Meek: Designated for Assignment |
| NYY - Ian Kennedy: Sent to Minors |
| LAA - Dustin Moseley: Placed on 15-Day DL, (Forearm stiffness) |
| ATL - Julio Franco: Retired |
| May 3, 2008 |
| DET - Freddy Dolsi: Purchased From Minors |
| DET - Denny Bautista: Placed on 15-Day DL, (Right shoulder tendinitis) |
| CHC - Rich Hill: Sent to Minors |