The School of Odds

Kansas City Royals v Boston Red Sox

Kickoff: 2026-05-20 23:41 UTC

Final: Kansas City Royals 3–4 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 (UK)1.94I 51.55%NM 51.26%2.04I 49.02%NM 48.74%0.6%2026-05-20 23:40
Betfair Exchange (EU)1.94I 51.55%NM 51.26%2.04I 49.02%NM 48.74%0.6%2026-05-20 23:40
Betfair Exchange (AU)1.94I 51.55%NM 51.26%2.04I 49.02%NM 48.74%0.6%2026-05-20 23:40
BetOpenly1.93I 51.81%NM 51.39%2.04I 49.02%NM 48.61%0.8%2026-05-20 23:39
ProphetX1.93I 51.81%NM 51.26%2.03I 49.26%NM 48.74%1.1%2026-05-20 23:30
Polymarket1.92I 52.08%NM 51.52%2.04I 49.02%NM 48.48%1.1%2026-05-20 23:00
Matchbook1.93I 51.81%NM 51.14%2.02I 49.50%NM 48.86%1.3%2026-05-20 23:40
Novig1.90I 52.63%NM 51.90%2.05I 48.78%NM 48.10%1.4%2026-05-20 23:40
Kalshi1.89I 52.91%NM 51.91%2.04I 49.02%NM 48.09%1.9%2026-05-20 23:20
1xBet1.87I 53.48%NM 52.42%2.06I 48.54%NM 47.58%2.0%2026-05-20 20:50
Pinnacle1.91I 52.36%NM 51.28%2.01I 49.75%NM 48.72%2.1%2026-05-20 23:30
Smarkets1.91I 52.36%NM 51.15%2.00I 50.00%NM 48.85%2.4%2026-05-20 23:40
LowVig.ag1.90I 52.63%NM 51.41%2.01I 49.75%NM 48.59%2.4%2026-05-20 23:40
GTbets1.90I 52.63%NM 51.41%2.01I 49.75%NM 48.59%2.4%2026-05-20 23:39
BetOnline.ag1.90I 52.63%NM 51.41%2.01I 49.75%NM 48.59%2.4%2026-05-20 23:40
BetUS1.89I 52.91%NM 51.66%2.02I 49.50%NM 48.34%2.4%2026-05-20 23:30
BetAnything1.89I 52.91%NM 51.66%2.02I 49.50%NM 48.34%2.4%2026-05-20 23:30
Svenska Spel1.88I 53.19%NM 51.55%2.00I 50.00%NM 48.45%3.2%2026-05-20 23:40
TAB1.90I 52.63%NM 50.65%1.95I 51.28%NM 49.35%3.9%2026-05-20 23:39
FanDuel1.89I 52.91%NM 50.91%1.96I 51.02%NM 49.09%3.9%2026-05-20 23:40
Unibet (UK)1.88I 53.19%NM 51.17%1.97I 50.76%NM 48.83%4.0%2026-05-20 23:38
MyBookie.ag1.88I 53.19%NM 51.17%1.97I 50.76%NM 48.83%4.0%2026-05-20 23:40
DraftKings1.88I 53.19%NM 50.91%1.95I 51.28%NM 49.09%4.5%2026-05-20 23:40
Unibet (SE)1.87I 53.48%NM 51.17%1.96I 51.02%NM 48.83%4.5%2026-05-20 23:40
Unibet (NL)1.87I 53.48%NM 51.17%1.96I 51.02%NM 48.83%4.5%2026-05-20 23:40
theScore Bet1.83I 54.64%NM 52.22%2.00I 50.00%NM 47.78%4.6%2026-05-20 07:49
Fanatics1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 22:50
PointsBet (AU)1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 22:49
ReBet1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 23:39
PlayUp1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 23:30
Caesars1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 23:30
BetMGM1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 23:30
Hard Rock Bet1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-20 22:49
Bet Right1.86I 53.76%NM 51.31%1.96I 51.02%NM 48.69%4.8%2026-05-20 23:39
Everygame1.86I 53.76%NM 51.31%1.96I 51.02%NM 48.69%4.8%2026-05-20 14:58
Bovada1.85I 54.05%NM 51.57%1.97I 50.76%NM 48.43%4.8%2026-05-20 23:38
Neds1.87I 53.48%NM 50.92%1.94I 51.55%NM 49.08%5.0%2026-05-20 23:30
Ladbrokes (AU)1.87I 53.48%NM 50.92%1.94I 51.55%NM 49.08%5.0%2026-05-20 23:30
Betr (AU)1.86I 53.76%NM 51.18%1.95I 51.28%NM 48.82%5.0%2026-05-20 23:39
Coolbet1.85I 54.05%NM 51.44%1.96I 51.02%NM 48.56%5.1%2026-05-20 23:00
Marathon Bet1.81I 55.25%NM 52.49%2.00I 50.00%NM 47.51%5.2%2026-05-20 20:50
SportsBet1.86I 53.76%NM 51.05%1.94I 51.55%NM 48.95%5.3%2026-05-20 23:40
Ladbrokes (UK)1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:30
Coral1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:30
Casumo1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
Unibet1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
LeoVegas1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
Virgin Bet1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
Grosvenor1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
LeoVegas (SE)1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
LiveScore Bet1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
Bally Bet1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
betPARX1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:39
ATG (SE)1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:40
Dabble (AU)1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 22:50
NordicBet1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:30
Betsson1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-20 23:29
BoyleSports1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-05-20 14:59
William Hill1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-05-20 02:29
TABtouch1.85I 54.05%NM 51.19%1.94I 51.55%NM 48.81%5.6%2026-05-20 23:40
BetRivers1.85I 54.05%NM 51.19%1.94I 51.55%NM 48.81%5.6%2026-05-20 23:40
Winamax (DE)1.88I 53.19%NM 50.26%1.90I 52.63%NM 49.74%5.8%2026-05-20 23:40
Betway1.87I 53.48%NM 50.53%1.91I 52.36%NM 49.47%5.8%2026-05-20 23:40
Fliff1.83I 54.64%NM 51.59%1.95I 51.28%NM 48.41%5.9%2026-05-20 17:40
888sport1.85I 54.05%NM 50.80%1.91I 52.36%NM 49.20%6.4%2026-05-20 23:30
888sport (SE)1.85I 54.05%NM 50.80%1.91I 52.36%NM 49.20%6.4%2026-05-20 23:30
Mr Green (SE)1.85I 54.05%NM 50.80%1.91I 52.36%NM 49.20%6.4%2026-05-20 23:30
Tipico (DE)1.77I 56.50%NM 53.05%2.00I 50.00%NM 46.95%6.5%2026-05-20 22:00
Bet Victor1.90I 52.63%NM 49.33%1.85I 54.05%NM 50.67%6.7%2026-05-20 23:39
Winamax (FR)1.86I 53.76%NM 50.27%1.88I 53.19%NM 49.73%7.0%2026-05-20 23:40
Paddy Power1.83I 54.64%NM 51.07%1.91I 52.36%NM 48.93%7.0%2026-05-20 23:09
Unibet (FR)1.83I 54.64%NM 51.07%1.91I 52.36%NM 48.93%7.0%2026-05-20 23:39