PlayPlay — free spinCrash — cash out before the bustDaily 5World CupMarketsPredictStreakleaguesDiscoverLive ScoresFeedSharp ReportValue BetsSearchLearnSpot the ValueOdds TrainerBankroll SimCalculatorsGuidesSportsFootballCricketBasketballTennisBaseballIce HockeyEsports

Boston Red SoxBoston Red Sox vs Seattle Mariners Seattle Mariners

Next kickoff in

Mlb | Baseball | 2026-06-21 02:10 UTC

$SCORE POOL18h 11mLOCKS
Seattle MarinersSeattle Mariners2.3x40%
Boston Red SoxBoston Red Sox2.5x37%
30 $SCORE VolOPENING LINE
Stake on this match →AI Prediction

Boston Red Sox face Seattle Mariners in MLB baseball. Compare odds from 2 sportsbooks to find the best price for this matchup.

Best Odds Across 2 Sportsbooks

SportsbookSeattle MarinersDrawBoston Red SoxMargin
Pinnacle1.81 (-123)—2.11 (+110)2.5%Bet Now
Dafabet1.80 (-125)—2.06 (+106)4.1%Bet Now

Best Value

Seattle Mariners: 1.81 at PinnacleBoston Red Sox: 2.11 at Pinnacle
Bet at Pinnacle

Market Consensus

Sharp Books
Seattle Mariners
53.8%
Boston Red Sox
46.2%
pinnacle
Public Books
Seattle Mariners
53.4%
Boston Red Sox
46.6%
dafabet

Seattle Mariners vs Boston Red Sox

6
Seattle Mariners
0
Draw
4
Boston Red Sox
DateHomeAway
2025-06-18Seattle Mariners8-0Boston Red Sox
2025-06-17Seattle Mariners0-2Boston Red Sox
2025-04-24Boston Red Sox3-4Seattle Mariners
2025-04-23Boston Red Sox5-8Seattle Mariners
2025-04-22Boston Red Sox8-3Seattle Mariners
2024-07-31Boston Red Sox3-2Seattle Mariners
2024-07-30Boston Red Sox6-10Seattle Mariners
2024-07-29Boston Red Sox14-7Seattle Mariners
2024-03-31Seattle Mariners4-3Boston Red Sox
2024-03-30Seattle Mariners1-0Boston Red Sox

Recent Form

Seattle Mariners

W
1W 0D 0L
W3-0Seattle Mariners vs Baltimore Orioles

Boston Red Sox

L
0W 0D 1L
L3-4Boston Red Sox vs Toronto Blue Jays

What You're Actually Paying

2.5%
Pinnacle
4.1%
Dafabet

On every $100 wagered, you pay $1.55 more at Dafabet vs Pinnacle. Over 200 bets, that compounds to ~$3 lost to the vig.

More MLB Matches

More for this match:AI PredictionLine MovementMLBAll Baseball Odds

Odds shown at time of page generation. Always verify current odds before placing a bet.

Boston Red Sox vs Seattle Mariners FAQ

What are the best odds for Seattle Mariners vs Boston Red Sox?

The best odds for Seattle Mariners are 1.81 at Pinnacle, and the best odds for Boston Red Sox are 2.11 at Pinnacle. We compare odds across 2 sportsbooks updated every 15 minutes.

Where can I bet on Seattle Mariners vs Boston Red Sox?

You can bet on Seattle Mariners vs Boston Red Sox at Dafabet, SBOBET, 1xBet, Unibet, or Bovada. For Asian Handicap betting, Dafabet and SBOBET offer the widest range of markets.

When does Seattle Mariners vs Boston Red Sox start?

The match is scheduled for 2026-06-21 02:10 UTC. Odds will continue to update until kickoff. Check back for the latest line movements.