Track record

How PodiumOracle's predictions did on held-back seasons in every league: log loss against simple baselines and betting markets, and how often the favourite won.

Across 132,913 held-back games in 71 team-sport leagues, the team the model favoured won 67%, and its forecasts were 16.5% better than the base rate. In 21,950 tennis matches and fights the model's favourite won 63%. In 1,313 races, regattas and golf tournaments the model's favourite won 23%, against a field of many. Before 172 held-back seasons, the model gave the eventual champion 18% on average, against 6% for a random pick.

Against the betting markets

Polymarket and Kalshi prices, and bookmakers' odds, before each start, scored on exactly the same finished games as the model. A negative figure means the market was more accurate.

TypeMarketLeaguesPricedModel log lossMarket log lossModel vs market
Team gamesBookmakers5320,2040.7150.702−1.8%
Team gamesKalshi4433,9890.6640.647−2.5%
Team gamesPolymarket4534,9900.6570.6641.0%
Tennis matches and fightsBookmakers44,5200.6410.588−9.1%
Tennis matches and fightsKalshi34,3920.6410.588−9.1%
Tennis matches and fightsPolymarket34,8660.6450.587−9.8%
Races and tournamentsKalshi82593.2713.069−6.6%
Races and tournamentsPolymarket2513.0482.770−10.0%

Every league

LeagueHeld backForecastsLog lossFavourite won
52 SUPER SERIES2024 to 20261252.43716%
AFC Asian Cup2019 to 2023 (played 2024)1020.84163%
AFL2024 to 20266500.61768%
AHL2024–25 to 2026–2727000.68456%
ATP2024 to 202692710.62863%
America's Cup2024 to 20261431.08559%
Belgian Pro League2024–25 to 2026–277251.00750%
Bellator2022 to 20244330.64966%
Big Bash2025 to 2026840.66761%
Brasileirão2024 to 202610991.00551%
Bundesliga2024–25 to 2026–276930.99052%
CFL2024 to 20262570.66058%
Champions Cup2024–25 to 2026–271380.59077%
Champions League2024–25 to 2026–274500.85761%
College football2024 to 2026107860.48975%
Conference League2024–25 to 2026–273600.97454%
DP World Tour2024 to 20261004.4735%
E1 World Championship2025 to 2026122.25417%
ECHL2024–25 to 2026–2724210.67059%
EFL Championship2024–25 to 2026–2712941.04845%
Eredivisie2024–25 to 2026–277260.97952%
EuroLeague2024–25 to 2026–278340.62864%
Europa League2024–25 to 2026–274500.97255%
FIFA World Cup2024 to 202630070.87360%
Formula 12024 to 2026681.78331%
Formula 22024 to 2026402.8368%
Formula 32024 to 2026293.13910%
Formula E2023–24 to 2025–26492.85514%
ICC Men's Cricket World CupRoad to 2019 to Road to 202713040.63664%
ICC Men's T20 World CupRoad to 2024 to Road to 202821190.58667%
ICC Women's Cricket World CupRoad to 2022 to Road to 20294490.55971%
ICC Women's T20 World CupRoad to 2024 to Road to 202813720.54972%
ICC World Test ChampionshipRoad to 2023 to Road to 20272150.90858%
IPL2024 to 20262150.69749%
IndyCar2024 to 2026522.46731%
LIV Golf2024 to 2026403.30510%
LPGA Tour2024 to 2026893.78520%
La Liga2024–25 to 2026–278800.96954%
Liga MXApertura 2025 to Apertura 20264801.01951%
Liga ProfesionalClausura 2025 to Clausura 20267501.06643%
Ligue 12024–25 to 2026–277020.98154%
Liiga2024–25 to 2026–2712530.67359%
MLB2024 to 202674180.68056%
MLS2024 to 202615721.04647%
Moto22024 to 2026612.63418%
MotoGP2024 to 20261231.78337%
NASCAR Cup Series2024 to 20261073.08910%
NBA2024–25 to 2026–2728070.59667%
NBL2025–26 to 2026–272390.64959%
NCAA baseball2024 to 2026113380.60267%
NCAA men's basketball2024–25 to 2026–27132350.50374%
NCAA men's hockey2024–25 to 2026–2725910.84261%
NCAA men's lacrosse2024 to 202613830.51174%
NCAA softball2024 to 202691440.50375%
NCAA women's basketball2024–25 to 2026–27122980.45278%
NCAA women's hockey2024–25 to 2026–2717760.71870%
NCAA women's lacrosse2024 to 202626290.45577%
NCAA women's volleyball2024 to 2026110100.50175%
NFL2024 to 20267060.62066%
NHL2024–25 to 2026–2730860.67657%
NRL2024 to 20266290.69363%
NWSL2024 to 20266221.00351%
National Lacrosse League2024–25 to 2025–262750.67958%
Nations Championship2024 to 20261700.54776%
OHL2024–25 to 2026–2716920.63064%
PFL2024 to 20264010.63961%
PGA Tour2024 to 20261374.30314%
PGA Tour Champions2024 to 2026813.40411%
PSL2024 to 20261080.69455%
PWHL2025–261330.66759%
Premier League2024–25 to 2026–278601.01350%
Premiership2024–25 to 2026–272110.61570%
Primeira Liga2024–25 to 2026–277100.92954%
QMJHL2024–25 to 2026–2714680.63263%
Rugby World Cup2019 to 2023930.41185%
SA202025 to 2026600.69658%
SHL2024–25 to 2026–279170.66961%
SailGP2026112.20027%
Saudi Pro League2024–25 to 2026–277160.92056%
Scottish Premiership2024–25 to 2026–275310.98352%
Serie A2024–25 to 2026–278700.97953%
Six Nations2024 to 2026450.62273%
Super Rugby Pacific2024 to 20262570.61371%
Süper Lig2024–25 to 2026–277470.96953%
The Hundred2024 to 2026990.66757%
The Ocean RaceEurope 2025 to Atlantic 202681.42275%
The Rugby Championship2023 to 2025300.67673%
Top 142024–25 to 2026–274370.63076%
UFC2024 to 202616630.66860%
United Rugby Championship2024–25 to 2026–273420.69969%
WHL2024–25 to 2026–2718890.63263%
WNBA2024 to 20269280.59669%
WTA2024 to 2026101820.62963%
Women's Super League2024–25 to 2026–273270.87861%
World Match Racing Tour2024 to 2026381.80437%