RileyO'Brien

St. Louis Cardinals
#55
Relief Pitcher

HT/WT
6' 4", 180 lbs
Birthdate
2/6/1995 (30)
BAT/THR
Right/Right
Birthplace
Seattle, WA
Status
Active

pitching

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

GP	GS	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	HLD	BLSV
1	1	1	.000	-0.1	13.50	3.75	1.1	2	3	0.7	2	2	2	0	0
1	0	0	.000	0.0	0.00	2.00	1.0	1	1	1.0	1	0	0	0	0
8	0	0	.000	-0.4	11.25	2.63	8.0	11	8	1.4	13	10	10	0	1
7	0	0	.000	0.0	3.86	1.29	9.1	5	3	1.7	9	4	4	1	0
17	1	1	.000	--	7.32	2.03	19.2	19	15	1.3	25	16	16	1	1
4	0	0	.000	-	7.32	2.03	4.8	5	4	1.3	6	4	4	0	0

Opponent Batting

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
Career

P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SF
42	9	42/9	.333	.556	1.333	1.889	0	0	2	8	2	0	0
23	5	23/5	.250	.400	.250	.650	0	0	0	1	0	0	0
194	46	194/46	.361	.478	.639	1.117	2	1	2	23	11	1	1
138	36	138/36	.281	.361	.469	.830	0	0	2	15	2	1	0
397	96	397/96	.321	.438	.603	1.040	2	1	6	47	15	2	1

Expanded Pitching

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
Career

P/S	P/I	K/9	GSC	GB	FB	G/F	IR	IRS	WP	CS	RSUP
42.0	31.5	13.5	41.0	2	2	1.0	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	24.3	12.4	0.0	10	16	0.6	3	2	1	0	0.0
0.0	14.8	4.8	0.0	16	11	1.5	2	0	1	1	0.0
42.0	20.2	8.7	0.0	31	29	1.1	5	2	2	1	1.0

WAR data provided by Baseball-Reference

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Team	W	L	PCT	GB	STRK
Chicago Cubs	43	28	.606	-	W1
Milwaukee	38	33	.535	5	W2
St. Louis	36	34	.514	6.5	L6
Cincinnati	36	35	.507	7	W1
Pittsburgh	29	43	.403	14.5	L1

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RileyO'Brien

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