The MLB Belt · rivalry
Miami Marlins vs. Seattle Mariners
6Belt meetings
2Marlins wins
4Mariners wins
4Title changes
Miami Marlins and Seattle Mariners have met 6 times with the MLB belt on the line, from June 7, 2005 to April 27, 2025. The belt changed hands in 4 of those games. Seattle Mariners lead the belt series 4–2.
| Belt game | Date | Result | |
|---|---|---|---|
| 19,268 | Jun 7, 2005 | Seattle Mariners beat Florida Marlins 4–3 | Defense |
| 19,269 | Jun 8, 2005 | Florida Marlins beat Seattle Mariners 5–4 | Title change |
| 19,270 | Jun 9, 2005 | Seattle Mariners beat Florida Marlins 8–0 | Title change |
| 22,506 | Apr 25, 2025 | Miami Marlins beat Seattle Mariners 8–4 | Title change |
| 22,507 | Apr 26, 2025 | Seattle Mariners beat Miami Marlins 14–0 | Title change |
| 22,508 | Apr 27, 2025 | Seattle Mariners beat Miami Marlins 7–6 | Defense |