MLB favorites vs underdogs | ProComputerGambler

Historical Sports Betting Systems Research Baseball Betting Systems: Historical MLB Research

MLB Betting Trends Since 2004: Favorites, Runlines & Totals

ByTom Herbert March 14, 2026October 6, 2026 Updated onOctober 6, 2026

Historical MLB betting trends since 2004: favorites win 58.2%, home teams 53.7%, runline underdogs cover 57.1%, with totals and heavy-favorite market results.