Recently Published
How fast NBA defense-vs-position rankings settle: a walkthrough in R
R walkthrough: how well an early NBA defense-vs-position table predicts the rest of the season, six seasons 2018-2025. Data: betbetter.world/studies/nba-defense-vs-position-2018-2025
NFL wind and scoring in R: 997 open-air games against the closing total
R walkthrough: wind bands, bootstrap ranges and a regression on 997 open-air NFL games (2021-2026) against the closing total. Data: betbetter.world/studies/nfl-weather-scoring-2021-2026
NHL home ice from closing prices in R
Exact distribution of home wins in the early 2026-27 NHL season from closing prices, in R.
How much do bookmakers keep? The Bet Better margin index in R
Reproducible R walkthrough of the Bet Better daily bookmaker margin index: 12 sports, about 30 bookmakers, July to September 2026. Loads the open CC BY 4.0 CSV from betbetter.world, computes the average cut by market type and sport, charts it over time, and shows how to turn quoted prices into fair probabilities.