The School of Odds

Seattle Mariners v Boston Red Sox

Kickoff: 2026-06-21 20:11 UTC

Final: Seattle Mariners 3–1 Boston Red Sox

This match has already started. Odds.school analyzes matches only before kickoff, so pre-match analysis has closed. Below are the last bookmaker odds recorded before kickoff (approximately the closing line).

Closing odds

Each book's last recorded price before kickoff. I = implied probability; NM = no-margin probability (the book's implied probability with its margin/vig removed); Margin = the book's overround.

Head to Head

BookmakerLocalVisitMargin ▲Updated
Polymarket1.85I 54.05%NM 53.52%2.13I 46.95%NM 46.48%1.0%2026-06-21 15:10
ProphetX1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-06-21 20:00
Betfair Exchange (UK)1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-06-21 20:10
Betfair Exchange (AU)1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-06-21 20:10
Betfair Exchange (EU)1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-06-21 20:10
Novig1.83I 54.64%NM 53.79%2.13I 46.95%NM 46.21%1.6%2026-06-21 20:10
Matchbook1.83I 54.64%NM 53.67%2.12I 47.17%NM 46.33%1.8%2026-06-21 20:10
Kalshi1.82I 54.95%NM 53.92%2.13I 46.95%NM 46.08%1.9%2026-06-21 20:10
1xBet1.85I 54.05%NM 53.05%2.09I 47.85%NM 46.95%1.9%2026-06-21 19:40
Pinnacle1.85I 54.05%NM 53.05%2.09I 47.85%NM 46.95%1.9%2026-06-21 20:00
GTbets1.80I 55.56%NM 54.43%2.15I 46.51%NM 45.57%2.1%2026-06-21 19:59
Everygame1.81I 55.25%NM 54.06%2.13I 46.95%NM 45.94%2.2%2026-06-21 17:19
Smarkets1.83I 54.64%NM 53.44%2.10I 47.62%NM 46.56%2.3%2026-06-21 18:30
BetAnything1.79I 55.87%NM 54.57%2.15I 46.51%NM 45.43%2.4%2026-06-21 19:09
BetUS1.81I 55.25%NM 53.94%2.12I 47.17%NM 46.06%2.4%2026-06-21 20:09
BetOnline.ag1.80I 55.56%NM 54.20%2.13I 46.95%NM 45.80%2.5%2026-06-21 19:59
LowVig.ag1.80I 55.56%NM 54.20%2.13I 46.95%NM 45.80%2.5%2026-06-21 19:59
BetOpenly1.78I 56.18%NM 54.59%2.14I 46.73%NM 45.41%2.9%2026-06-21 15:49
Svenska Spel1.80I 55.56%NM 53.85%2.10I 47.62%NM 46.15%3.2%2026-06-21 18:49
Bet Victor1.75I 57.14%NM 55.13%2.15I 46.51%NM 44.87%3.7%2026-06-21 17:18
MyBookie.ag1.77I 56.50%NM 54.38%2.11I 47.39%NM 45.62%3.9%2026-06-21 17:19
FanDuel1.79I 55.87%NM 53.75%2.08I 48.08%NM 46.25%3.9%2026-06-21 19:30
ReBet1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-21 17:19
Caesars1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-21 17:18
Hard Rock Bet1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-21 15:19
theScore Bet1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-21 17:19
Unibet (SE)1.78I 56.18%NM 53.89%2.08I 48.08%NM 46.11%4.3%2026-06-21 18:50
Unibet (NL)1.78I 56.18%NM 53.89%2.08I 48.08%NM 46.11%4.3%2026-06-21 18:50
Unibet (UK)1.75I 57.14%NM 54.78%2.12I 47.17%NM 45.22%4.3%2026-06-21 20:10
Fanatics1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-21 17:59
PointsBet (AU)1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-21 15:19
Bovada1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-21 19:59
DraftKings1.74I 57.47%NM 55.04%2.13I 46.95%NM 44.96%4.4%2026-06-21 17:19
Coral1.75I 57.14%NM 54.55%2.10I 47.62%NM 45.45%4.8%2026-06-21 20:00
Ladbrokes (AU)1.75I 57.14%NM 54.55%2.10I 47.62%NM 45.45%4.8%2026-06-21 20:00
Neds1.75I 57.14%NM 54.55%2.10I 47.62%NM 45.45%4.8%2026-06-21 20:00
Ladbrokes (UK)1.75I 57.14%NM 54.55%2.10I 47.62%NM 45.45%4.8%2026-06-21 20:00
TAB1.75I 57.14%NM 54.55%2.10I 47.62%NM 45.45%4.8%2026-06-21 17:19
Unibet1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:50
LeoVegas1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:50
LeoVegas (SE)1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:50
Casumo1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:50
ATG (SE)1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:49
Bally Bet1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:49
betPARX1.77I 56.50%NM 53.91%2.07I 48.31%NM 46.09%4.8%2026-06-21 18:49
Coolbet1.76I 56.82%NM 54.17%2.08I 48.08%NM 45.83%4.9%2026-06-21 15:39
Bet Right1.76I 56.82%NM 54.17%2.08I 48.08%NM 45.83%4.9%2026-06-21 17:59
SportsBet1.77I 56.50%NM 53.79%2.06I 48.54%NM 46.21%5.0%2026-06-21 19:29
BetMGM1.74I 57.47%NM 54.69%2.10I 47.62%NM 45.31%5.1%2026-06-21 19:59
NordicBet1.76I 56.82%NM 54.05%2.07I 48.31%NM 45.95%5.1%2026-06-21 17:19
Betsson1.76I 56.82%NM 54.05%2.07I 48.31%NM 45.95%5.1%2026-06-21 17:20
PlayUp1.77I 56.50%NM 53.66%2.05I 48.78%NM 46.34%5.3%2026-06-21 19:10
LiveScore Bet1.76I 56.82%NM 53.93%2.06I 48.54%NM 46.07%5.4%2026-06-21 18:50
TABtouch1.76I 56.82%NM 53.93%2.06I 48.54%NM 46.07%5.4%2026-06-21 18:50
Virgin Bet1.76I 56.82%NM 53.93%2.06I 48.54%NM 46.07%5.4%2026-06-21 18:49
BetRivers1.76I 56.82%NM 53.93%2.06I 48.54%NM 46.07%5.4%2026-06-21 18:49
Marathon Bet1.79I 55.87%NM 53.02%2.02I 49.50%NM 46.98%5.4%2026-06-21 18:49
888sport1.73I 57.80%NM 54.83%2.10I 47.62%NM 45.17%5.4%2026-06-21 18:00
888sport (SE)1.73I 57.80%NM 54.83%2.10I 47.62%NM 45.17%5.4%2026-06-21 17:59
Mr Green (SE)1.73I 57.80%NM 54.83%2.10I 47.62%NM 45.17%5.4%2026-06-21 17:59
William Hill1.73I 57.80%NM 54.83%2.10I 47.62%NM 45.17%5.4%2026-06-21 18:29
Fliff1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-06-21 20:00
Betr (AU)1.76I 56.82%NM 53.81%2.05I 48.78%NM 46.19%5.6%2026-06-21 15:40
Dabble (AU)1.72I 58.14%NM 54.97%2.10I 47.62%NM 45.03%5.8%2026-06-21 18:40
Betway1.71I 58.48%NM 55.12%2.10I 47.62%NM 44.88%6.1%2026-06-21 20:09
Unibet (FR)1.74I 57.47%NM 54.09%2.05I 48.78%NM 45.91%6.3%2026-06-21 19:59
Winamax (DE)1.74I 57.47%NM 54.09%2.05I 48.78%NM 45.91%6.3%2026-06-21 17:19
Tipico (DE)1.70I 58.82%NM 55.26%2.10I 47.62%NM 44.74%6.4%2026-06-21 17:19
BoyleSports1.73I 57.80%NM 54.23%2.05I 48.78%NM 45.77%6.6%2026-06-21 15:10
Winamax (FR)1.72I 58.14%NM 54.38%2.05I 48.78%NM 45.62%6.9%2026-06-21 17:19
Grosvenor1.74I 57.47%NM 53.72%2.02I 49.50%NM 46.28%7.0%2026-06-21 18:49
Paddy Power1.75I 57.14%NM 53.33%2.00I 50.00%NM 46.67%7.1%2026-06-21 19:40
Betclic (FR)1.71I 58.48%NM 54.16%2.02I 49.50%NM 45.84%8.0%2026-06-21 19:47