The School of Odds

Arnold Allen v Melquizael Costa

Kickoff: 2026-05-17 02:45 UTC

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
BetOpenly1.93I 51.81%NM 51.75%2.07I 48.31%NM 48.25%0.1%2026-05-17 02:10
Kalshi1.89I 52.91%NM 51.91%2.04I 49.02%NM 48.09%1.9%2026-05-17 02:40
ProphetX1.87I 53.48%NM 52.17%2.04I 49.02%NM 47.83%2.5%2026-05-17 02:38
Pinnacle1.88I 53.19%NM 51.67%2.01I 49.75%NM 48.33%2.9%2026-05-17 02:21
Coolbet1.86I 53.76%NM 51.81%2.00I 50.00%NM 48.19%3.8%2026-05-17 02:30
Matchbook1.82I 54.95%NM 52.85%2.04I 49.02%NM 47.15%4.0%2026-05-17 02:34
Caesars1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-05-17 00:46
BetUS1.80I 55.56%NM 53.25%2.05I 48.78%NM 46.75%4.3%2026-05-17 01:55
SportsBet1.83I 54.64%NM 52.34%2.01I 49.75%NM 47.66%4.4%2026-05-17 02:25
BetMGM1.59I 62.89%NM 60.15%2.40I 41.67%NM 39.85%4.6%2026-05-12 12:29
BetOnline.ag1.87I 53.48%NM 51.05%1.95I 51.28%NM 48.95%4.8%2026-05-17 02:30
Betfair Exchange (UK)1.76I 56.82%NM 54.17%2.08I 48.08%NM 45.83%4.9%2026-05-17 02:40
Betfair Exchange (EU)1.76I 56.82%NM 54.17%2.08I 48.08%NM 45.83%4.9%2026-05-17 02:40
Ladbrokes (AU)1.82I 54.95%NM 52.36%2.00I 50.00%NM 47.64%4.9%2026-05-16 19:45
Neds1.82I 54.95%NM 52.36%2.00I 50.00%NM 47.64%4.9%2026-05-16 19:45
PointsBet (AU)1.80I 55.56%NM 52.88%2.02I 49.50%NM 47.12%5.1%2026-05-17 02:05
PlayUp1.83I 54.64%NM 51.97%1.98I 50.51%NM 48.03%5.1%2026-05-17 02:35
Bet Right1.75I 57.14%NM 54.31%2.08I 48.08%NM 45.69%5.2%2026-05-17 02:35
Betfair Exchange (AU)1.39I 71.94%NM 68.34%3.00I 33.33%NM 31.66%5.3%2026-05-17 02:40
Betr (AU)1.77I 56.50%NM 53.66%2.05I 48.78%NM 46.34%5.3%2026-05-16 20:30
Unibet (UK)1.85I 54.05%NM 51.32%1.95I 51.28%NM 48.68%5.3%2026-05-17 02:25
BetRivers1.76I 56.82%NM 53.93%2.06I 48.54%NM 46.07%5.4%2026-05-16 21:05
Betway1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-05-15 18:45
888sport1.80I 55.56%NM 52.63%2.00I 50.00%NM 47.37%5.6%2026-05-17 02:25
Paddy Power1.44I 69.44%NM 65.63%2.75I 36.36%NM 34.37%5.8%2026-05-17 02:40
FanDuel1.76I 56.82%NM 53.68%2.04I 49.02%NM 46.32%5.8%2026-05-17 02:40
DraftKings1.34I 74.63%NM 70.48%3.20I 31.25%NM 29.52%5.9%2026-05-17 02:40
Hard Rock Bet1.74I 57.47%NM 54.09%2.05I 48.78%NM 45.91%6.3%2026-05-17 02:40
Unibet1.74I 57.47%NM 53.97%2.04I 49.02%NM 46.03%6.5%2026-05-17 02:40
Unibet (NL)1.42I 70.42%NM 65.95%2.75I 36.36%NM 34.05%6.8%2026-05-17 02:40
Unibet (SE)1.42I 70.42%NM 65.95%2.75I 36.36%NM 34.05%6.8%2026-05-17 02:40
ATG (SE)1.42I 70.42%NM 65.95%2.75I 36.36%NM 34.05%6.8%2026-05-17 02:40
Svenska Spel1.42I 70.42%NM 65.95%2.75I 36.36%NM 34.05%6.8%2026-05-17 02:40
BetAnything1.80I 55.56%NM 52.00%1.95I 51.28%NM 48.00%6.8%2026-05-17 02:10
Betfair Sportsbook (UK)1.36I 73.53%NM 68.81%3.00I 33.33%NM 31.19%6.9%2026-05-17 02:40
Bovada1.38I 72.46%NM 67.76%2.90I 34.48%NM 32.24%6.9%2026-05-17 02:40
betPARX1.61I 62.11%NM 58.07%2.23I 44.84%NM 41.93%7.0%2026-05-17 02:40
Fliff1.74I 57.47%NM 53.48%2.00I 50.00%NM 46.52%7.5%2026-05-17 02:40
William Hill1.73I 57.80%NM 53.62%2.00I 50.00%NM 46.38%7.8%2026-05-14 21:16
NordicBet1.36I 73.53%NM 68.08%2.90I 34.48%NM 31.92%8.0%2026-05-17 02:40
Betsson1.36I 73.53%NM 68.08%2.90I 34.48%NM 31.92%8.0%2026-05-17 02:40
Grosvenor1.72I 58.14%NM 53.76%2.00I 50.00%NM 46.24%8.1%2026-05-17 02:40
LiveScore Bet1.72I 58.14%NM 53.76%2.00I 50.00%NM 46.24%8.1%2026-05-17 02:40
Winamax (FR)1.80I 55.56%NM 51.35%1.90I 52.63%NM 48.65%8.2%2026-05-17 02:40
Virgin Bet1.60I 62.50%NM 57.67%2.18I 45.87%NM 42.33%8.4%2026-05-17 02:40
TABtouch1.60I 62.50%NM 57.67%2.18I 45.87%NM 42.33%8.4%2026-05-17 02:40
Bally Bet1.60I 62.50%NM 57.67%2.18I 45.87%NM 42.33%8.4%2026-05-17 02:40
Betclic (FR)1.82I 54.95%NM 50.41%1.85I 54.05%NM 49.59%9.0%2026-05-17 02:39
Novig1.34I 74.63%NM 68.17%2.87I 34.84%NM 31.83%9.5%2026-05-17 02:40
LeoVegas1.57I 63.69%NM 57.80%2.15I 46.51%NM 42.20%10.2%2026-05-17 02:40
LeoVegas (SE)1.56I 64.10%NM 57.84%2.14I 46.73%NM 42.16%10.8%2026-05-17 02:40
PMU (FR)1.36I 73.53%NM 65.22%2.55I 39.22%NM 34.78%12.7%2026-05-17 02:40