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Riley O'Brien — 2026 Statcast Profile

Riley O'Brien is a 31-year-old pitcher for the STL. 6' 4", 180 lbs. Throws right-handed.

Through 175 batters faced in the 2026 MLB season, Riley O'Brien's Statcast percentile rankings include Fastball Velocity of 98.2 mph (95th percentile), Whiff% of 26.0% (57th percentile), K% of 23.4% (54th percentile), CSW% of 28.3% (53rd percentile), and Barrel% allowed of 7.3% (53rd percentile).

Traditional 2026 stats: 3.76 ERA, a 3-4 record, 25 saves, 40.2 innings pitched, 41 strikeouts, and a 1.20 WHIP.