36,476 outcome observations (both sides of 18,238 settled two-outcome betting markets) across
five sports: each row is a vig-free market-implied probability and whether the outcome happened.
A modern, multi-sport dataset for studying market calibration and the favourite–longshot bias —
a literature that still leans heavily on decades-old horse-racing data.
Rows
36,476 (both sides of every… See the full description on the dataset page:
https://huggingface.co/datasets/edushinka/market-calibration.
