The School of Odds

Seattle Mariners v Kansas City Royals

Kickoff: 2026-05-03 20:11 UTC

Final: Seattle Mariners 1–4 Kansas City Royals

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
Kalshi2.00I 50.00%NM 50.00%2.00I 50.00%NM 50.00%0.0%2026-05-03 20:05
BetOpenly1.99I 50.25%NM 50.25%2.01I 49.75%NM 49.75%0.0%2026-05-03 19:40
Novig1.96I 51.02%NM 50.88%2.03I 49.26%NM 49.12%0.3%2026-05-03 20:05
Matchbook1.97I 50.76%NM 50.38%2.00I 50.00%NM 49.62%0.8%2026-05-03 20:00
Betfair Exchange (AU)1.97I 50.76%NM 50.38%2.00I 50.00%NM 49.62%0.8%2026-05-03 20:05
Betfair Exchange (EU)1.97I 50.76%NM 50.38%2.00I 50.00%NM 49.62%0.8%2026-05-03 20:05
Betfair Exchange (UK)1.97I 50.76%NM 50.38%2.00I 50.00%NM 49.62%0.8%2026-05-03 20:05
Polymarket1.96I 51.02%NM 50.51%2.00I 50.00%NM 49.49%1.0%2026-05-03 19:15
ProphetX1.96I 51.02%NM 50.51%2.00I 50.00%NM 49.49%1.0%2026-05-03 20:00
1xBet1.95I 51.28%NM 50.26%1.97I 50.76%NM 49.74%2.0%2026-05-03 19:45
Pinnacle1.95I 51.28%NM 50.26%1.97I 50.76%NM 49.74%2.0%2026-05-03 19:45
Everygame1.89I 52.91%NM 51.79%2.03I 49.26%NM 48.21%2.2%2026-05-03 18:20
BetAnything1.83I 54.64%NM 53.44%2.10I 47.62%NM 46.56%2.3%2026-05-03 12:09
Smarkets1.94I 51.55%NM 50.38%1.97I 50.76%NM 49.62%2.3%2026-05-03 20:00
BetOnline.ag1.92I 52.08%NM 50.90%1.99I 50.25%NM 49.10%2.3%2026-05-03 19:15
LowVig.ag1.92I 52.08%NM 50.90%1.99I 50.25%NM 49.10%2.3%2026-05-03 19:15
BetUS1.92I 52.08%NM 50.90%1.99I 50.25%NM 49.10%2.3%2026-05-03 19:15
GTbets1.91I 52.36%NM 51.15%2.00I 50.00%NM 48.85%2.4%2026-05-03 20:05
Svenska Spel1.92I 52.08%NM 50.39%1.95I 51.28%NM 49.61%3.4%2026-05-03 19:50
Bet Victor1.91I 52.36%NM 50.52%1.95I 51.28%NM 49.48%3.6%2026-05-03 18:49
ReBet1.91I 52.36%NM 50.52%1.95I 51.28%NM 49.48%3.6%2026-05-03 20:05
Unibet (UK)1.90I 52.63%NM 50.65%1.95I 51.28%NM 49.35%3.9%2026-05-03 20:05
TAB1.90I 52.63%NM 50.65%1.95I 51.28%NM 49.35%3.9%2026-05-03 19:50
MyBookie.ag1.88I 53.19%NM 51.04%1.96I 51.02%NM 48.96%4.2%2026-05-03 19:39
FanDuel1.86I 53.76%NM 51.56%1.98I 50.51%NM 48.44%4.3%2026-05-03 19:20
theScore Bet1.83I 54.64%NM 52.22%2.00I 50.00%NM 47.78%4.6%2026-05-03 18:15
Fanatics1.91I 52.36%NM 50.00%1.91I 52.36%NM 50.00%4.7%2026-05-03 20:04
Fliff1.91I 52.36%NM 50.00%1.91I 52.36%NM 50.00%4.7%2026-05-03 19:40
William Hill1.91I 52.36%NM 50.00%1.91I 52.36%NM 50.00%4.7%2026-05-03 18:55
Bovada1.90I 52.63%NM 50.26%1.92I 52.08%NM 49.74%4.7%2026-05-03 19:39
DraftKings1.89I 52.91%NM 50.52%1.93I 51.81%NM 49.48%4.7%2026-05-03 20:05
Unibet (SE)1.89I 52.91%NM 50.52%1.93I 51.81%NM 49.48%4.7%2026-05-03 19:50
Unibet (NL)1.89I 52.91%NM 50.52%1.93I 51.81%NM 49.48%4.7%2026-05-03 19:50
Bet Right1.88I 53.19%NM 50.79%1.94I 51.55%NM 49.21%4.7%2026-05-03 19:30
PointsBet (AU)1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 18:40
PlayUp1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 18:45
Betway1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 18:45
Caesars1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 18:40
BetMGM1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 18:35
Coolbet1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 19:30
Hard Rock Bet1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-03 19:20
LeoVegas (SE)1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
Grosvenor1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
Unibet1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
LeoVegas1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
Casumo1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
ATG (SE)1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
Bally Bet1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
betPARX1.88I 53.19%NM 50.66%1.93I 51.81%NM 49.34%5.0%2026-05-03 19:50
Betr (AU)1.87I 53.48%NM 50.92%1.94I 51.55%NM 49.08%5.0%2026-05-03 19:30
Ladbrokes (AU)1.87I 53.48%NM 50.92%1.94I 51.55%NM 49.08%5.0%2026-05-03 18:35
Neds1.87I 53.48%NM 50.92%1.94I 51.55%NM 49.08%5.0%2026-05-03 18:35
SportsBet1.85I 54.05%NM 51.44%1.96I 51.02%NM 48.56%5.1%2026-05-03 19:25
Marathon Bet1.90I 52.63%NM 50.00%1.90I 52.63%NM 50.00%5.3%2026-05-03 20:05
Dabble (AU)1.90I 52.63%NM 50.00%1.90I 52.63%NM 50.00%5.3%2026-05-03 20:05
Winamax (DE)1.88I 53.19%NM 50.53%1.92I 52.08%NM 49.47%5.3%2026-05-03 20:05
LiveScore Bet1.88I 53.19%NM 50.53%1.92I 52.08%NM 49.47%5.3%2026-05-03 19:50
TABtouch1.88I 53.19%NM 50.53%1.92I 52.08%NM 49.47%5.3%2026-05-03 19:50
BetRivers1.88I 53.19%NM 50.53%1.92I 52.08%NM 49.47%5.3%2026-05-03 19:50
Virgin Bet1.88I 53.19%NM 50.53%1.92I 52.08%NM 49.47%5.3%2026-05-03 19:50
Ladbrokes (UK)1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-03 18:35
Coral1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-03 18:35
Betsson1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-03 18:45
NordicBet1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-03 18:45
Unibet (FR)1.86I 53.76%NM 50.66%1.91I 52.36%NM 49.34%6.1%2026-05-03 20:04
Tipico (DE)1.80I 55.56%NM 52.25%1.97I 50.76%NM 47.75%6.3%2026-05-03 19:45
Winamax (FR)1.86I 53.76%NM 50.53%1.90I 52.63%NM 49.47%6.4%2026-05-03 20:05
888sport1.85I 54.05%NM 50.80%1.91I 52.36%NM 49.20%6.4%2026-05-03 19:00
888sport (SE)1.85I 54.05%NM 50.80%1.91I 52.36%NM 49.20%6.4%2026-05-03 19:00
Mr Green (SE)1.85I 54.05%NM 50.80%1.91I 52.36%NM 49.20%6.4%2026-05-03 19:00
Paddy Power1.83I 54.64%NM 51.07%1.91I 52.36%NM 48.93%7.0%2026-05-03 19:25
BoyleSports1.83I 54.64%NM 51.07%1.91I 52.36%NM 48.93%7.0%2026-05-03 19:48