How good are these forecasts?

Every forecast scored on seasons the model never saw while its settings were chosen.

Held-back seasons

ForecastForecastsLog lossFavourite won
The model1080.69455%
Base rate1080.69248%
Recent form1080.68855%

Against the betting markets

Each market's price before the start, scored on the same finished games as the model. A negative figure means the market was more accurate.

MarketSincePricedModel log lossMarket log lossModel vs market
Bookmakers (Pinnacle, DraftKings, bet365)26 Mar 2026420.6710.657−2.1%
Polymarket26 Mar 2026400.6700.611−9.8%
Kalshi1 Apr 2026340.6600.659−0.1%

A team's home ground is the city it plays in most; it gets home advantage there and nowhere else. Matches abandoned without a result are left out.

A win by wickets is turned into runs (about eight a wicket) so the size of a win can move the rating.

Franchise T20 results are close to a coin flip before a ball is bowled: on the held-back seasons the model is about level with the base rate (see the track record).

Tested on the held-back seasons of the five franchise leagues together (566 matches) and left out, because none beat the ratings alone: player ratings from every men's T20 match (runs above average with bat and ball, or an Elo for each player's XI, which follows a player between leagues), the share of a side's XI kept from last season (what auctions and retentions change), one set of model settings for every league, and counting balls to spare as well as wickets in a chase's winning margin.

The toss isn't in the model: its winner went on to win 52% of these leagues' matches, but it is decided half an hour before the start, after the forecast is made, and on the held-back seasons it helped by less than the noise.

Cricsheet adds matches a few days after they're played, so the latest result can lag.

Questions and answers

How accurate are PodiumOracle's PSL predictions?

On 108 games from held-back seasons (2024 to 2026), which the model never saw while it was tuned, the side it favoured won 55% of the time. Its log loss was 0.694, against 0.692 for the base rate and 0.688 for recent form. Against the betting markets on the same finished games, its log loss was 0.671 against the bookmakers' 0.657 over 42 games, 0.670 against Polymarket's 0.611 over 40 games and 0.660 against Kalshi's 0.659 over 34 games (lower is better).