MLB · Monday, August 31, 2026
Seattle Mariners vs Boston Red Sox — Result, Odds & Recap
Seattle Mariners schedule & results·Boston Red Sox schedule & results
Final: Seattle Mariners 8, Boston Red Sox 9
Closing Moneyline Odds
as of Aug 31, 9:30 PM ET| Book | Seattle Mariners | Boston Red Sox |
|---|---|---|
| bet365 | +143 | -153 |
| betmgm | +138 | -148 |
| betrivers | +135 | -160 |
| caesars | +133 | -157 |
| draftkings | +138 | -148 |
| espnbet | +133 | -157 |
| fanduel | +130 | -156 |
| pinnacle | -937 | +549 |
Seattle Mariners vs Boston Red Sox: recap & odds
Seattle Mariners lost to Boston Red Sox 8–9 on Monday, August 31, 2026. EdgeBets' pre-game simulation projected roughly 3.8–4.6 (total 8.4). Closing moneyline prices ranged across 8 sportsbooks: Seattle Mariners from -937 to +143.
EdgeBets does not claim to beat the closing line or guarantee outcomes. Projections are informational. 19+. Please bet responsibly.