Data tools for sports, prediction markets, and more.

Daily dashboards that surface where the books disagree. Companion to the blog.

Live

Best Ball Price Differences

Compare ADPs on DraftKings and Underdog. Find the spots where the books disagree.

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Today's Arbitrage Picks

Daily snapshot of where prediction markets disagree.

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Arb Calculator

Lock in equal payoffs across two betting markets. Free, no login.

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