The School of Odds

Seattle Mariners v Boston Red Sox

Kickoff: 2026-06-21 02:11 UTC

Final: Seattle Mariners 1–5 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
Betfair Exchange (AU)1.86I 53.76%NM 53.50%2.14I 46.73%NM 46.50%0.5%2026-06-21 02:00
BetOpenly1.86I 53.76%NM 53.50%2.14I 46.73%NM 46.50%0.5%2026-06-21 02:09
Betfair Exchange (UK)1.87I 53.48%NM 53.13%2.12I 47.17%NM 46.87%0.6%2026-06-21 02:10
Betfair Exchange (EU)1.87I 53.48%NM 53.13%2.12I 47.17%NM 46.87%0.6%2026-06-21 02:10
Novig1.87I 53.48%NM 53.02%2.11I 47.39%NM 46.98%0.9%2026-06-21 02:10
Polymarket1.89I 52.91%NM 52.39%2.08I 48.08%NM 47.61%1.0%2026-06-21 02:10
Kalshi1.85I 54.05%NM 53.52%2.13I 46.95%NM 46.48%1.0%2026-06-20 14:49
ProphetX1.85I 54.05%NM 53.40%2.12I 47.17%NM 46.60%1.2%2026-06-21 02:10
Pinnacle1.83I 54.64%NM 53.67%2.12I 47.17%NM 46.33%1.8%2026-06-21 02:09
GTbets1.82I 54.95%NM 53.81%2.12I 47.17%NM 46.19%2.1%2026-06-21 02:09
1xBet1.83I 54.64%NM 53.44%2.10I 47.62%NM 46.56%2.3%2026-06-20 06:39
Everygame1.83I 54.64%NM 53.44%2.10I 47.62%NM 46.56%2.3%2026-06-21 01:29
BetOnline.ag1.82I 54.95%NM 53.69%2.11I 47.39%NM 46.31%2.3%2026-06-21 02:09
LowVig.ag1.82I 54.95%NM 53.69%2.11I 47.39%NM 46.31%2.3%2026-06-21 02:09
BetAnything1.82I 54.95%NM 53.69%2.11I 47.39%NM 46.31%2.3%2026-06-21 02:09
BetUS1.82I 54.95%NM 53.69%2.11I 47.39%NM 46.31%2.3%2026-06-21 02:09
Smarkets1.85I 54.05%NM 52.69%2.06I 48.54%NM 47.31%2.6%2026-06-21 02:10
Svenska Spel1.75I 57.14%NM 55.13%2.15I 46.51%NM 44.87%3.7%2026-06-21 01:30
Unibet (UK)1.80I 55.56%NM 53.49%2.07I 48.31%NM 46.51%3.9%2026-06-21 00:19
FanDuel1.82I 54.95%NM 52.85%2.04I 49.02%NM 47.15%4.0%2026-06-20 15:29
MyBookie.ag1.78I 56.18%NM 54.01%2.09I 47.85%NM 45.99%4.0%2026-06-21 02:09
Betfair Sportsbook (UK)1.85I 54.05%NM 51.95%2.00I 50.00%NM 48.05%4.1%2026-06-20 22:40
theScore Bet1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-20 07:19
Caesars1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-21 01:29
Hard Rock Bet1.77I 56.50%NM 54.26%2.10I 47.62%NM 45.74%4.1%2026-06-21 02:09
Unibet (SE)1.74I 57.47%NM 55.15%2.14I 46.73%NM 44.85%4.2%2026-06-21 01:30
Unibet (NL)1.74I 57.47%NM 55.15%2.14I 46.73%NM 44.85%4.2%2026-06-21 01:30
PointsBet (AU)1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-20 02:30
ReBet1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-20 14:19
Ladbrokes (UK)1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-19 20:10
Coral1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-19 20:10
Fanatics1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-21 01:29
TAB1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-06-20 05:29
Bovada1.78I 56.18%NM 53.77%2.07I 48.31%NM 46.23%4.5%2026-06-21 02:09
Bet Right1.80I 55.56%NM 53.13%2.04I 49.02%NM 46.87%4.6%2026-06-20 14:39
DraftKings1.79I 55.87%NM 53.39%2.05I 48.78%NM 46.61%4.6%2026-06-20 13:09
Matchbook1.79I 55.87%NM 53.26%2.04I 49.02%NM 46.74%4.9%2026-06-21 02:10
Dabble (AU)1.82I 54.95%NM 52.36%2.00I 50.00%NM 47.64%4.9%2026-06-21 01:00
Coolbet1.78I 56.18%NM 53.52%2.05I 48.78%NM 46.48%5.0%2026-06-20 22:59
Neds1.78I 56.18%NM 53.52%2.05I 48.78%NM 46.48%5.0%2026-06-19 20:10
Ladbrokes (AU)1.78I 56.18%NM 53.52%2.05I 48.78%NM 46.48%5.0%2026-06-19 20:10
Unibet1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:30
LeoVegas1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:29
LeoVegas (SE)1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:29
Casumo1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:30
ATG (SE)1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:29
betPARX1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:39
Bally Bet1.73I 57.80%NM 55.06%2.12I 47.17%NM 44.94%5.0%2026-06-21 01:39
SportsBet1.80I 55.56%NM 52.88%2.02I 49.50%NM 47.12%5.1%2026-06-20 15:29
Marathon Bet1.78I 56.18%NM 53.40%2.04I 49.02%NM 46.60%5.2%2026-06-20 06:39
PlayUp1.77I 56.50%NM 53.66%2.05I 48.78%NM 46.34%5.3%2026-06-21 01:49
BetMGM1.77I 56.50%NM 53.66%2.05I 48.78%NM 46.34%5.3%2026-06-21 01:30
LiveScore Bet1.72I 58.14%NM 55.21%2.12I 47.17%NM 44.79%5.3%2026-06-21 01:30
Virgin Bet1.72I 58.14%NM 55.21%2.12I 47.17%NM 44.79%5.3%2026-06-21 01:29
BetRivers1.72I 58.14%NM 55.21%2.12I 47.17%NM 44.79%5.3%2026-06-21 01:30
TABtouch1.72I 58.14%NM 55.21%2.12I 47.17%NM 44.79%5.3%2026-06-21 01:29
NordicBet1.78I 56.18%NM 53.28%2.03I 49.26%NM 46.72%5.4%2026-06-21 01:30
Betsson1.78I 56.18%NM 53.28%2.03I 49.26%NM 46.72%5.4%2026-06-21 01:29
Fliff1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-06-21 02:10
BoyleSports1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-06-20 13:09
William Hill1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-06-20 14:09
Betway1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-06-21 02:09
Betr (AU)1.76I 56.82%NM 53.81%2.05I 48.78%NM 46.19%5.6%2026-06-20 22:59
Mr Green (SE)1.75I 57.14%NM 53.95%2.05I 48.78%NM 46.05%5.9%2026-06-20 02:09
888sport1.75I 57.14%NM 53.95%2.05I 48.78%NM 46.05%5.9%2026-06-20 02:09
888sport (SE)1.75I 57.14%NM 53.95%2.05I 48.78%NM 46.05%5.9%2026-06-20 02:09
Grosvenor1.71I 58.48%NM 55.12%2.10I 47.62%NM 44.88%6.1%2026-06-21 01:29
Winamax (DE)1.78I 56.18%NM 52.91%2.00I 50.00%NM 47.09%6.2%2026-06-20 13:09
Unibet (FR)1.77I 56.50%NM 53.05%2.00I 50.00%NM 46.95%6.5%2026-06-21 01:59
Tipico (DE)1.77I 56.50%NM 53.05%2.00I 50.00%NM 46.95%6.5%2026-06-20 19:10
Paddy Power1.80I 55.56%NM 52.00%1.95I 51.28%NM 48.00%6.8%2026-06-20 23:49
Bet Victor1.80I 55.56%NM 52.00%1.95I 51.28%NM 48.00%6.8%2026-06-21 02:06
Betclic (FR)1.74I 57.47%NM 53.23%1.98I 50.51%NM 46.77%8.0%2026-06-21 01:46
Winamax (FR)1.72I 58.14%NM 53.26%1.96I 51.02%NM 46.74%9.2%2026-06-20 13:09