The data most tennis bettors ignore.
Underdogs have delivered positive returns over the last decade — while Favorites have been deeply negative.
Betting on Underdogs is a complete disaster, while blind-betting on Favorites has been profitable.
In this windy clay venue, Underdogs have clearly outperformed Favorites.
See how Favorites and Underdogs have historically performed in any ATP tournament on the circuit.
Filter across all tournaments and see the big picture: Type · Surface · Round · Year Range · Odds Range.
Go beyond ROI: heavy favorites, slight favorites, slight underdogs, longshots. Charts and tables side by side.
New matches added every week during the season. Pinnacle closing odds. Always current, always accurate.
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