Seattle Mariners vs Boston Red Sox odds and betting data
This is the MLB event page for Seattle Mariners vs Boston Red Sox. You can see and compare odds across different sportsbooks. The matchup is scheduled for Wednesday, September 2 at 8:11 PM UTC, and the odds tables below organize every available price by sportsbook, market, team, and outcome so you can quickly scan the best number before placing a bet.
Linewhale highlights the strongest current prices across 55 sportsbooks, including moneyline prices when available, spread points and prices, and over/under totals. Use this page to compare sportsbook odds, identify the best price for each side, review market differences, and open free line movement history for individual odds.
Free line movement for Seattle Mariners vs Boston Red Sox
To see line movement for this event, use the odds table below and click a specific moneyline, spread, or total price. Linewhale will open a free line movement chart for the selected sportsbook and outcome for Seattle Mariners vs Boston Red Sox, can review how that number has changed before you bet.
Moneyline· Pick the winner
Spread· Seattle Mariners +1.5 / Boston Red Sox -1.5
| Side | KKalshi | NNovig | 11xBet | MMatchbook | PPolymarket | BBetOpenly | BBetAnySports | MMyBookie.ag | BBetUS | LLowVig.ag | PPinnacle | BBetOnline.ag | BBovada | GGTbets | EEverygame | LLeoVegas | BBetano (UK) | FFanDuel | BBet Victor | BBetRivers | BBetMGM | BBetsson | DDraftKings | NNordicBet | FFanatics Sportsbook | CCaesars Sportsbook | 8888sport | WWilliam Hill | CCoolbet |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Seattle Mariners | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 | +1.5 |
Boston Red Sox | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 | -1.5 |
Spread· Seattle Mariners +1 / Boston Red Sox -1
| Side | PProphetX | CCasumo | UUnibet (Sweden) | UUnibet (Netherlands) | LLeoVegas (Sweden) | GGrosvenor |
|---|---|---|---|---|---|---|
Seattle Mariners | +1 | +1 | +1 | +1 | +1 | +1 |
Boston Red Sox | -1 | -1 | -1 | -1 | -1 | -1 |
Spread· Seattle Mariners +3.5 / Boston Red Sox -3.5
| Side | LLadbrokes (UK) | CCoral |
|---|---|---|
Seattle Mariners | +3.5 | +3.5 |
Boston Red Sox | -3.5 | -3.5 |
Total· O/U 8.5
Total· O/U 12.5
| Side | LLadbrokes (UK) | CCoral |
|---|---|---|
Over 12.5 | ||
Under 12.5 |
Seattle Mariners vs Boston Red Sox betting odds overview
Compare MLB odds for Seattle Mariners vs Boston Red Sox, scheduled for Wednesday, September 2 at 8:11 PM UTC. Linewhale tracks moneyline, spread, and total prices across 100+ sportsbooks in 8 regions so you can compare the best available number before placing a bet.
Best moneyline odds
Seattle Mariners is listed at +127 on ProphetX, while Boston Red Sox is listed at -127 on BetOpenly.
Best spread odds
The best listed spread prices are Seattle Mariners +1.5 at -164 on Kalshi and Boston Red Sox -1.5 at +172 on BetOpenly.
Best total odds
The best over price is +105 on ProphetX; the best under price is +100 on BetOpenly. The listed total is 8.5.
Odds can move quickly as sportsbooks adjust to injuries, lineup news, betting volume, and market-making books. Always confirm the final price at the sportsbook before submitting a wager.
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