The School of Odds

Houston Astros v Seattle Mariners

Kickoff: 2026-05-12 00:11 UTC

Final: Houston Astros 1–3 Seattle Mariners

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
Matchbook2.40I 41.67%NM 41.61%1.71I 58.48%NM 58.39%0.1%2026-05-12 00:04
Novig2.37I 42.19%NM 42.05%1.72I 58.14%NM 57.95%0.3%2026-05-12 00:09
Betfair Exchange (EU)2.40I 41.67%NM 41.46%1.70I 58.82%NM 58.54%0.5%2026-05-12 00:04
Betfair Exchange (UK)2.40I 41.67%NM 41.46%1.70I 58.82%NM 58.54%0.5%2026-05-12 00:04
Betfair Exchange (AU)2.40I 41.67%NM 41.46%1.70I 58.82%NM 58.54%0.5%2026-05-12 00:04
ProphetX2.38I 42.02%NM 41.67%1.70I 58.82%NM 58.33%0.8%2026-05-12 00:09
Kalshi2.33I 42.92%NM 42.47%1.72I 58.14%NM 57.53%1.1%2026-05-11 23:44
Polymarket2.38I 42.02%NM 41.52%1.69I 59.17%NM 58.48%1.2%2026-05-12 00:04
1xBet2.28I 43.86%NM 43.00%1.72I 58.14%NM 57.00%2.0%2026-05-11 22:44
GTbets2.37I 42.19%NM 41.34%1.67I 59.88%NM 58.66%2.1%2026-05-11 23:24
Pinnacle2.35I 42.55%NM 41.69%1.68I 59.52%NM 58.31%2.1%2026-05-11 23:49
LowVig.ag2.36I 42.37%NM 41.44%1.67I 59.88%NM 58.56%2.3%2026-05-11 23:19
BetOnline.ag2.36I 42.37%NM 41.44%1.67I 59.88%NM 58.56%2.3%2026-05-11 23:19
Everygame2.35I 42.55%NM 41.54%1.67I 59.88%NM 58.46%2.4%2026-05-11 23:44
Smarkets2.34I 42.74%NM 41.65%1.67I 59.88%NM 58.35%2.6%2026-05-12 00:04
BetUS2.34I 42.74%NM 41.65%1.67I 59.88%NM 58.35%2.6%2026-05-11 23:19
BetOpenly2.28I 43.86%NM 42.71%1.70I 58.82%NM 57.29%2.7%2026-05-12 00:04
Svenska Spel2.25I 44.44%NM 43.18%1.71I 58.48%NM 56.82%2.9%2026-05-11 22:34
PointsBet (AU)2.30I 43.48%NM 42.07%1.67I 59.88%NM 57.93%3.4%2026-05-11 23:44
theScore Bet2.30I 43.48%NM 42.07%1.67I 59.88%NM 57.93%3.4%2026-05-11 22:59
Unibet (SE)2.23I 44.84%NM 43.26%1.70I 58.82%NM 56.74%3.7%2026-05-11 22:34
Unibet (NL)2.23I 44.84%NM 43.26%1.70I 58.82%NM 56.74%3.7%2026-05-11 22:34
BetAnything2.17I 46.08%NM 44.36%1.73I 57.80%NM 55.64%3.9%2026-05-11 12:34
Unibet (UK)2.25I 44.44%NM 42.75%1.68I 59.52%NM 57.25%4.0%2026-05-12 00:09
TAB2.25I 44.44%NM 42.75%1.68I 59.52%NM 57.25%4.0%2026-05-11 22:14
FanDuel2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-11 22:54
Fanatics2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-12 00:04
ReBet2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-11 23:34
MyBookie.ag2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-11 23:38
Caesars2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-11 22:19
Hard Rock Bet2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-11 22:39
Bovada2.30I 43.48%NM 41.77%1.65I 60.61%NM 58.23%4.1%2026-05-11 23:54
Ladbrokes (UK)2.25I 44.44%NM 42.60%1.67I 59.88%NM 57.40%4.3%2026-05-11 22:19
Neds2.25I 44.44%NM 42.60%1.67I 59.88%NM 57.40%4.3%2026-05-12 00:09
Ladbrokes (AU)2.25I 44.44%NM 42.60%1.67I 59.88%NM 57.40%4.3%2026-05-12 00:09
BetMGM2.25I 44.44%NM 42.60%1.67I 59.88%NM 57.40%4.3%2026-05-11 22:19
Coral2.25I 44.44%NM 42.60%1.67I 59.88%NM 57.40%4.3%2026-05-11 22:19
DraftKings2.29I 43.67%NM 41.73%1.64I 60.98%NM 58.27%4.6%2026-05-11 22:39
Bet Right2.26I 44.25%NM 42.20%1.65I 60.61%NM 57.80%4.9%2026-05-11 23:29
Virgin Bet2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
Casumo2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
LeoVegas2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
LiveScore Bet2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:35
Unibet2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:35
BetRivers2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:35
LeoVegas (SE)2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
TABtouch2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
Grosvenor2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
Bally Bet2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:35
ATG (SE)2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
betPARX2.20I 45.45%NM 43.30%1.68I 59.52%NM 56.70%5.0%2026-05-11 22:34
Coolbet2.27I 44.05%NM 41.94%1.64I 60.98%NM 58.06%5.0%2026-05-11 23:29
888sport2.25I 44.44%NM 42.31%1.65I 60.61%NM 57.69%5.1%2026-05-11 22:55
Mr Green (SE)2.25I 44.44%NM 42.31%1.65I 60.61%NM 57.69%5.1%2026-05-11 22:54
888sport (SE)2.25I 44.44%NM 42.31%1.65I 60.61%NM 57.69%5.1%2026-05-11 22:55
PlayUp2.25I 44.44%NM 42.31%1.65I 60.61%NM 57.69%5.1%2026-05-11 22:19
Dabble (AU)2.25I 44.44%NM 42.31%1.65I 60.61%NM 57.69%5.1%2026-05-11 23:14
Marathon Bet2.21I 45.25%NM 43.04%1.67I 59.88%NM 56.96%5.1%2026-05-11 22:39
William Hill2.30I 43.48%NM 41.33%1.62I 61.73%NM 58.67%5.2%2026-05-11 23:18
SportsBet2.26I 44.25%NM 42.05%1.64I 60.98%NM 57.95%5.2%2026-05-11 22:54
Betsson2.22I 45.05%NM 42.78%1.66I 60.24%NM 57.22%5.3%2026-05-11 22:14
NordicBet2.22I 45.05%NM 42.78%1.66I 60.24%NM 57.22%5.3%2026-05-11 22:15
Betway2.20I 45.45%NM 43.15%1.67I 59.88%NM 56.85%5.3%2026-05-12 00:09
Betr (AU)2.25I 44.44%NM 42.16%1.64I 60.98%NM 57.84%5.4%2026-05-11 22:54
Fliff2.30I 43.48%NM 41.18%1.61I 62.11%NM 58.82%5.6%2026-05-12 00:04
Winamax (DE)2.20I 45.45%NM 43.01%1.66I 60.24%NM 56.99%5.7%2026-05-12 00:09
Tipico (DE)2.30I 43.48%NM 41.03%1.60I 62.50%NM 58.97%6.0%2026-05-11 22:19
BoyleSports2.25I 44.44%NM 41.86%1.62I 61.73%NM 58.14%6.2%2026-05-11 22:39
Unibet (FR)2.25I 44.44%NM 41.71%1.61I 62.11%NM 58.29%6.6%2026-05-12 00:04
Paddy Power2.25I 44.44%NM 41.56%1.60I 62.50%NM 58.44%6.9%2026-05-11 23:00
Bet Victor2.15I 46.51%NM 43.42%1.65I 60.61%NM 56.58%7.1%2026-05-12 00:08
Winamax (FR)2.15I 46.51%NM 43.27%1.64I 60.98%NM 56.73%7.5%2026-05-12 00:09