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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 276 batters faced in the 2026 MLB season, Riley O'Brien's Statcast percentile rankings include Fastball Velocity of 97.7 mph (91st percentile), CSW% of 29.4% (67th percentile), Whiff% of 26.5% (62nd percentile), K% of 23.2% (56th percentile), and Barrel% allowed of 7.6% (49th percentile).

Traditional 2026 stats: 4.08 ERA, a 3-9 record, 38 saves, 64.0 innings pitched, 64 strikeouts, and a 1.28 WHIP.