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Coyevans/mlb-polymarket-kalshi-matched-book-sample

MLB Cross-Venue Matched Book — Free Sample One full MLB game (Arizona Diamondbacks @ Minnesota Twins, 2026-06-21), with Polymarket and Kalshi prices aligned tick-for-tick and the settled outcome labeled on every row. This is a single-game sample of a larger archive. The point it proves: across the whole game, both venues priced the Twins' win probability within ~1¢ of each other on average — climbing together from ~0.10 to ~0.99 as Minnesota (the eventual winner) pulled away.… See the full description on the dataset page: https://huggingface.co/datasets/Coyevans/mlb-polymarket-kalshi-matched-b

Author / organizationCoyevans
License (as declared)cc-by-nc-4.0
Downloads135 (as reported by Hugging Face)
Likes1
Created23 June 2026
Last updated at source9 July 2026
prediction-marketssports-bettingpolymarketkalshimlborder-book
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