The MLB Belt · rivalry
Seattle Mariners vs. Tampa Bay Rays
12Belt meetings
7Mariners wins
5Rays wins
6Title changes
Seattle Mariners and Tampa Bay Rays have met 12 times with the MLB belt on the line, from June 3, 2005 to September 23, 2009. The belt changed hands in 6 of those games. Seattle Mariners lead the belt series 7–5.
| Belt game | Date | Result | |
|---|---|---|---|
| 19,265 | Jun 3, 2005 | Tampa Bay Devil Rays beat Seattle Mariners 6–1 | Title change |
| 19,266 | Jun 4, 2005 | Seattle Mariners beat Tampa Bay Devil Rays 6–5 | Title change |
| 19,267 | Jun 5, 2005 | Seattle Mariners beat Tampa Bay Devil Rays 6–5 | Defense |
| 19,416 | May 8, 2006 | Seattle Mariners beat Tampa Bay Devil Rays 6–3 | Title change |
| 19,417 | May 9, 2006 | Seattle Mariners beat Tampa Bay Devil Rays 8–1 | Defense |
| 19,418 | May 10, 2006 | Tampa Bay Devil Rays beat Seattle Mariners 1–0 | Title change |
| 19,702 | Sep 13, 2007 | Seattle Mariners beat Tampa Bay Devil Rays 8–7 | Defense |
| 19,703 | Sep 14, 2007 | Seattle Mariners beat Tampa Bay Devil Rays 2–1 | Defense |
| 19,704 | Sep 15, 2007 | Tampa Bay Devil Rays beat Seattle Mariners 6–2 | Title change |
| 19,705 | Sep 16, 2007 | Tampa Bay Devil Rays beat Seattle Mariners 9–2 | Defense |
| 20,031 | Sep 22, 2009 | Seattle Mariners beat Tampa Bay Rays 4–3 | Defense |
| 20,032 | Sep 23, 2009 | Tampa Bay Rays beat Seattle Mariners 5–4 | Title change |