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
15	0	0	.000	0.3	2.41	1.23	18.2	17	8	2.1	15	5	5	1	0
25	1	1	.000	--	5.28	1.76	29.0	31	20	1.6	31	17	17	1	1
6	0	0	.000	-	5.28	1.76	7.2	8	5	1.6	8	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	4.667	.333	.556	1.333	1.889	0	0	2	8	2	0	0
23	5	4.600	.250	.400	.250	.650	0	0	0	1	0	0	0
194	46	4.217	.361	.478	.639	1.117	2	1	2	23	11	1	1
310	75	4.133	.231	.333	.323	.656	0	0	2	21	5	2	0
569	135	4.215	.279	.400	.477	.877	2	1	6	53	18	3	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	16.6	8.2	0.0	26	22	1.2	4	2	3	1	0.0
42.0	19.6	9.6	0.0	41	40	1.0	7	4	4	1	1.0

WAR data provided by Baseball-Reference

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Team	W	L	PCT	GB	STRK
Chicago Cubs	54	36	.600	-	W1
Milwaukee	50	40	.556	4	W1
St. Louis	48	43	.527	6.5	L1
Cincinnati	46	44	.511	8	L2
Pittsburgh	38	53	.418	16.5	L3

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RileyO'Brien

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