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 by type, surface, round, year range, and odds range. See the big picture.
Go beyond overall ROI — see heavy favorites, slight favorites, slight underdogs, and longshots. Charts and yield tables, side by side.
New matches added every week during the season. Pinnacle closing odds. Always current, always accurate.
Full access to the FavOrDog app for 12 months. All filters, all charts, all data. Weekly updates included. No monthly plan — annual only.
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