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  4. Riley O'Brien Player Stats 2026

Riley O'Brien Player Stats 2026

Position: RP
Jersey: 61
Exp: 6th season
Age: 31
Ht: 6' 4"
Wt: 180 lbs
College: College of Idaho
67
RATING
2026
# RP
POS RANK
2026
41.67
IP
2026
44
SO
2026
3.67
ERA
2026
1.22
WHIP
2026

Player Stats

Player
YEAR TEAM GP
2026 STL 42
2025 STL 42
2024 STL 8
2022 SEA 1
2021 CIN 1
Player Pitching
YEAR TEAM GP GS IP W L SV SO H BB HR R ERA WHIP
Player 2026 STL 42 Pitching 0 41.67 3 4 26 44 34 17 2 19 3.67 1.22
Player 2025 STL 42 Pitching 0 48.00 3 1 6 45 33 22 2 13 2.06 1.15
Player 2024 STL 8 Pitching 0 8.00 0 0 0 11 13 8 2 10 11.25 2.62
Player 2022 SEA 1 Pitching 0 1.00 0 0 0 1 1 1 0 0 0.00 2.00
Player 2021 CIN 1 Pitching 1 1.00 0 1 0 2 2 3 2 2 13.50 3.75

Game Logs

Player
DATE OPP Score OPPOSING SP
7-22-26 at LAA W 1-0 Reid Detmers R. Detmers
7-21-26 at LAA L 2-3 Jose Soriano J. Soriano
7-18-26 at ARI W 5-4 Merrill Kelly M. Kelly
7-12-26 vs ATL W 4-1 Reynaldo Lopez R. Lopez
7-11-26 vs ATL W 2-1 Chris Sale C. Sale
7-9-26 vs MIL W 5-1 Kyle Harrison K. Harrison
7-5-26 at CHC W 3-0 Shota Imanaga S. Imanaga
7-1-26 at ATL W 5-3 Martin Perez M. Perez
6-28-26 vs MIA W 2-1 Tyler Phillips T. Phillips
6-23-26 vs ARI W 3-2 Merrill Kelly M. Kelly
6-21-26 at KC W 12-10 Stephen Kolek S. Kolek
6-17-26 vs SD W 3-2 Michael King M. King
6-13-26 at MIN W 9-6 Connor Prielipp C. Prielipp
6-7-26 vs CIN W 5-3 Rhett Lowder R. Lowder
6-6-26 vs CIN W 6-5 Nick Lodolo N. Lodolo
6-4-26 vs TEX W 5-3 MacKenzie Gore M. Gore
6-3-26 vs TEX L 4-7 Nathan Eovaldi N. Eovaldi
5-30-26 vs CHC W 6-5 Shota Imanaga S. Imanaga
5-24-26 at CIN L 6-7 Chase Petty C. Petty
5-20-26 vs PIT W 9-6 Mitch Keller M. Keller
5-16-26 vs KC W 5-4 Michael Wacha M. Wacha
5-14-26 at ATH W 5-4 Jacob Lopez J. Lopez
5-13-26 at ATH W 6-4 Jeffrey Springs J. Springs
5-10-26 at SD L 2-3 Walker Buehler W. Buehler
5-8-26 at SD W 2-1 Michael King M. King
5-5-26 vs MIL W 6-3 Chad Patrick C. Patrick
5-3-26 vs LAD W 3-2 Roki Sasaki R. Sasaki
4-29-26 at PIT W 5-4 Bubba Chandler B. Chandler
4-25-26 vs SEA L 9-11 Bryan Woo B. Woo
4-21-26 at MIA W 5-3 Chris Paddack C. Paddack
4-19-26 at HOU W 7-5 Michael Burrows M. Burrows
4-19-26 at HOU W 7-5 Lance McCullers Jr. L. McCullers Jr.
4-15-26 vs CLE W 5-3 Slade Cecconi S. Cecconi
4-15-26 vs CLE W 6-5 Joey Cantillo J. Cantillo
4-11-26 vs BOS W 3-2 Connelly Early C. Early
4-8-26 at WSH W 6-1 Miles Mikolas M. Mikolas
4-7-26 at WSH W 7-6 Cade Cavalli C. Cavalli
4-6-26 at DET W 5-3 Keider Montero K. Montero
4-1-26 vs NYM W 2-1 Freddy Peralta F. Peralta
4-1-26 vs NYM W 3-0 Kodai Senga K. Senga
3-28-26 vs TB W 6-5 Joe Boyle J. Boyle
3-26-26 vs TB W 9-7 Drew Rasmussen D. Rasmussen
Player Pitching
Date OPP Score OPPOSING SP IP W L SV SO H BB HR R ERA WHIP
Player 7-22-26 at LAA W 1-0 Reid Detmers R. Detmers Pitching 1.00 0 0 1 3 0 2 0 0 0.00 2.00
Player 7-21-26 at LAA L 2-3 Jose Soriano J. Soriano Pitching 0.33 0 1 0 1 2 1 0 2 54.00 9.00
Player 7-18-26 at ARI W 5-4 Merrill Kelly M. Kelly Pitching 1.00 0 0 1 1 1 1 0 0 0.00 2.00
Player 7-12-26 vs ATL W 4-1 Reynaldo Lopez R. Lopez Pitching 1.00 0 0 1 1 0 1 0 0 0.00 1.00
Player 7-11-26 vs ATL W 2-1 Chris Sale C. Sale Pitching 1.00 0 0 1 2 0 0 0 0 0.00 0.00
Player 7-9-26 vs MIL W 5-1 Kyle Harrison K. Harrison Pitching 1.00 0 0 0 1 1 0 0 0 0.00 1.00
Player 7-5-26 at CHC W 3-0 Shota Imanaga S. Imanaga Pitching 1.00 0 0 1 1 0 1 0 0 0.00 1.00
Player 7-1-26 at ATL W 5-3 Martin Perez M. Perez Pitching 1.00 0 0 1 0 1 0 0 0 0.00 1.00
Player 6-28-26 vs MIA W 2-1 Tyler Phillips T. Phillips Pitching 1.00 0 0 1 1 0 0 0 0 0.00 0.00
Player 6-23-26 vs ARI W 3-2 Merrill Kelly M. Kelly Pitching 1.00 0 0 1 0 0 0 0 0 0.00 0.00
Player 6-21-26 at KC W 12-10 Stephen Kolek S. Kolek Pitching 1.00 0 0 0 1 2 0 1 2 18.00 2.00
Player 6-17-26 vs SD W 3-2 Michael King M. King Pitching 1.00 0 0 1 0 0 1 0 0 0.00 1.00
Player 6-13-26 at MIN W 9-6 Connor Prielipp C. Prielipp Pitching 1.00 0 0 0 1 0 3 0 1 9.00 3.00
Player 6-7-26 vs CIN W 5-3 Rhett Lowder R. Lowder Pitching 1.00 0 0 1 1 1 0 0 0 0.00 1.00
Player 6-6-26 vs CIN W 6-5 Nick Lodolo N. Lodolo Pitching 1.00 0 0 1 1 2 1 0 0 0.00 3.00
Player 6-4-26 vs TEX W 5-3 MacKenzie Gore M. Gore Pitching 1.00 0 0 1 0 0 1 0 0 0.00 1.00
Player 6-3-26 vs TEX L 4-7 Nathan Eovaldi N. Eovaldi Pitching 1.00 0 1 0 2 3 1 0 3 27.00 4.00
Player 5-30-26 vs CHC W 6-5 Shota Imanaga S. Imanaga Pitching 1.00 0 0 1 0 1 0 0 1 9.00 1.00
Player 5-24-26 at CIN L 6-7 Chase Petty C. Petty Pitching 1.10 0 1 0 2 0 1 0 1 0.00 0.75
Player 5-20-26 vs PIT W 9-6 Mitch Keller M. Keller Pitching 1.00 0 0 0 0 2 1 0 2 18.00 3.00
Player 5-16-26 vs KC W 5-4 Michael Wacha M. Wacha Pitching 1.00 0 0 0 0 1 0 0 0 0.00 1.00
Player 5-14-26 at ATH W 5-4 Jacob Lopez J. Lopez Pitching 1.00 0 0 1 2 0 0 0 0 0.00 0.00
Player 5-13-26 at ATH W 6-4 Jeffrey Springs J. Springs Pitching 1.00 0 0 1 0 0 1 0 0 0.00 1.00
Player 5-10-26 at SD L 2-3 Walker Buehler W. Buehler Pitching 1.00 0 0 0 3 2 0 1 2 18.00 2.00
Player 5-8-26 at SD W 2-1 Michael King M. King Pitching 1.00 0 0 1 1 0 0 0 0 0.00 0.00
Player 5-5-26 vs MIL W 6-3 Chad Patrick C. Patrick Pitching 0.67 0 0 1 0 0 0 0 0 0.00 0.00
Player 5-3-26 vs LAD W 3-2 Roki Sasaki R. Sasaki Pitching 1.00 0 0 1 2 4 0 0 2 18.00 4.00
Player 4-29-26 at PIT W 5-4 Bubba Chandler B. Chandler Pitching 1.00 0 0 1 1 1 0 0 0 0.00 1.00
Player 4-25-26 vs SEA L 9-11 Bryan Woo B. Woo Pitching 1.00 0 1 0 1 4 1 0 2 18.00 5.00
Player 4-21-26 at MIA W 5-3 Chris Paddack C. Paddack Pitching 1.00 0 0 1 1 1 0 0 0 0.00 1.00
Player 4-19-26 at HOU W 7-5 Michael Burrows M. Burrows Pitching 1.10 1 0 0 2 1 0 0 0 0.00 0.75
Player 4-19-26 at HOU W 7-5 Lance McCullers Jr. L. McCullers Jr. Pitching 0.67 0 0 1 1 0 0 0 0 0.00 0.00
Player 4-15-26 vs CLE W 5-3 Slade Cecconi S. Cecconi Pitching 1.00 0 0 1 2 0 0 0 0 0.00 0.00
Player 4-15-26 vs CLE W 6-5 Joey Cantillo J. Cantillo Pitching 1.00 1 0 0 1 0 0 0 0 0.00 0.00
Player 4-11-26 vs BOS W 3-2 Connelly Early C. Early Pitching 1.00 0 0 1 1 0 0 0 0 0.00 0.00
Player 4-8-26 at WSH W 6-1 Miles Mikolas M. Mikolas Pitching 1.00 0 0 0 0 0 0 0 0 0.00 0.00
Player 4-7-26 at WSH W 7-6 Cade Cavalli C. Cavalli Pitching 1.00 0 0 1 2 0 0 0 1 0.00 0.00
Player 4-6-26 at DET W 5-3 Keider Montero K. Montero Pitching 1.00 0 0 1 1 0 0 0 0 0.00 0.00
Player 4-1-26 vs NYM W 2-1 Freddy Peralta F. Peralta Pitching 1.00 0 0 0 2 1 0 0 0 0.00 1.00
Player 4-1-26 vs NYM W 3-0 Kodai Senga K. Senga Pitching 1.00 0 0 1 0 0 0 0 0 0.00 0.00
Player 3-28-26 vs TB W 6-5 Joe Boyle J. Boyle Pitching 1.00 0 0 0 0 2 0 0 0 0.00 2.00
Player 3-26-26 vs TB W 9-7 Drew Rasmussen D. Rasmussen Pitching 1.10 1 0 0 2 1 0 0 0 0.00 0.75