RileyO'Brien

St. Louis Cardinals
#61
Relief Pitcher

HT/WT
1.93 m, 81 kg
Birthdate
6/2/1995 (31)
BAT/THR
Right/Right
Birthplace
Seattle, WA
Status
Active

pitching

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
2026	STL
Career
Season Averages

GP	GS	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
1	1	0	1	.000	-0.1	13.50	3.75	1.1	2	3	0.7	2	2	2	0	0	0
1	0	0	0	.000	0.0	0.00	2.00	1.0	1	1	1.0	1	0	0	0	0	0
8	0	0	0	.000	-0.4	11.25	2.63	8.0	11	8	1.4	13	10	10	0	0	1
42	0	3	1	.750	1.5	2.06	1.15	48.0	45	22	2.0	33	13	11	6	6	3
4	0	1	0	1.000	0.3	0.00	0.92	4.1	4	0	0.0	4	0	0	1	1	0
56	1	4	2	.667	--	3.30	1.39	62.2	63	34	1.9	53	25	23	7	7	4
11	0	1	0	.667	-	3.30	1.39	12.4	13	7	1.9	11	5	5	1	1	1

Opponent Batting

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
2026	STL
Career

P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SH	SF	IBB
42	9	4.667	.333	.556	1.333	1.889	0	0	2	8	2	0	0	0	0
23	5	4.600	.250	.400	.250	.650	0	0	0	1	0	0	0	0	0
194	46	4.217	.361	.478	.639	1.117	2	1	2	23	11	1	0	1	0
758	199	3.809	.196	.313	.274	.587	5	1	2	46	13	7	1	1	2
53	16	3.313	.250	.250	.313	.563	1	0	0	5	0	0	0	0	0
1070	275	3.891	.230	.347	.361	.708	8	2	6	83	26	8	1	2	2

Expanded Pitching

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
2026	STL
Career

P/S	P/I	K/9	GSC	GB	FB	G/F	IR	IRS	WP	SB	CS	RSUP
42.0	31.5	13.5	41.0	2	2	1.0	0	0	0	0	0	1.0
0.0	23.0	9.0	0.0	3	0	0.0	0	0	0	0	0	0.0
0.0	24.3	12.4	0.0	10	16	0.6	3	2	1	0	0	0.0
0.0	15.8	8.4	0.0	69	56	1.2	10	3	3	2	1	0.0
0.0	12.2	8.3	0.0	8	4	2.0	2	0	0	0	0	0.0
42.0	17.1	9.0	0.0	92	78	1.2	15	5	4	2	1	1.0

WAR data provided by Baseball-Reference

Team	W	L	PCT	GB	STRK
Milwaukee	5	1	.833	-	W2
Pittsburgh	4	3	.571	1.5	W3
St. Louis	4	3	.571	1.5	L1
Cincinnati	4	3	.571	1.5	W1
Chicago Cubs	3	4	.429	2.5	L1

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RileyO'Brien

Stats

2026 NL Cent Standings