Riley O’Brien

#55 - Relief Pitcher

St. Louis Cardinals

Bats / Throws	Right / Right
Date of Birth	2/6/1995 (29)
Height, Weight	6'4", 180 lb
Hometown	Seattle, WA

2024 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%
	0	8.0	11.25	2.63	23.9%	17.4%

	277^th Sv	- IP	- - ERA	- - WHIP	160^th - K%	350^th - BB%

	FB MPH	SwStr%	CSW%	Str-ICR	MTK%	PLV	PLA
	96.8	10.8%	26.8%	-	4.1%	4.95	-

	32^nd - FB MPH	264^th - SwStr%	282^nd - CSW%	- Str-ICR	78^th - MTK%	303^rd - PLV	- PLA

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Stats Glossary

Overview

Hide 2024 MLB Percentile | Hide 2024 MLB Average

Year	Team	G	GS	IP	W-L	Sv	Hld	ERA	WHIP	xERA	FIP	xFIP	PLA	K%	BB%	H/9	HR/9	BABIP	HR/FB%	LOB%	ICR	GB%	SwStr%	CSW%	IPR	PLV
2021	CIN	1	1	1.1	0-1	0	0	13.50	3.75	16.76	31.35	9.48	12.25	22.2%	33.3%	13.5	13.50	.000	200.0%	100.0%	50.0%	50.0%	16.7%	26.2%	0.38	4.14
2022	SEA	1	0	1.0	0-0	0	0	0.00	2.00	1.43	4.11	4.11	7.09	20.0%	20.0%	9.0	0.00	.333	-	100.0%	-	100.0%	8.7%	21.7%	0.39	4.45
2024	STL	8	0	8.0	0-0	0	0	11.25	2.63	6.56	7.04	5.91	5.54	23.9%	17.4%	14.6	2.25	.458	20.0%	62.5%	46.2%	38.5%	10.8%	26.8%	0.38	4.95
RP MLB Percentile		4	50	1	8-90	23	10	2	2	5	4	4	-	56	2	2	6	2	11	15	5	26	26	22	-	16
RP MLB AVG		-	-	-	---	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Career		10	1	10.1	0-1	0	0	10.45	2.71	-	-	-	6.56	23.3%	20.0%	13.9	3.48	.414	36.4%	72.6%	42.4%	45.5%	11.6%	26.3%	0.38	4.77

Repertoire

Sinker | 46%
Slider | 26%
Curveball | 25%
Four-Seamer | 2%
Sweeper | 1%
Changeup | 0%
All

2021 2022 2024 All

Hide 2024 MLB Percentile | Hide 2024 MLB Average

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	45.9%	96.8	48.3%	15.2%	55.1%	5.6%	19.1%	24.7%	46.1%	41.7%	41.7%	33.3%	0.0%	.200	.250	-1	0.1	3.4%	4.99
RP MLB Percentile	83	90	30	10	7	42	41	33	76	17	87	59	54	77	67	80	56	74	46
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	.178	.271	.223	.199	-	0.0%	33.3%	89.8	81.6	21.6	10.1	4.7	-1.7	5.5	7.1	2,106
RP MLB Percentile	85	80	82	88	-	64	59	39	77	8	76	45	34	40	96	33
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	89	19	49	40	2	1	0	0	3	3	4	3	4	0
RP MLB Percentile	48	41	42	39	64	38	12	44	62	-	-	50	30	48
RP MLB AVG	-	-	-	-	-	-	-	-	-	0	0	-	-	-

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	41.7%	16.7%	41.7%	33.3%	33.3%	50.0%	16.7%	33.3%	0.0%	0.0%	25.0%	-	66.7%	33.3%
RP MLB Percentile	17	61	87	95	38	84	19	20	61	64	71	-	-	59
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2021	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	.200	.304	.250	.250	-1	.178	.271	.223	.199	89.8	81.6	21.6	0.0
RP MLB Percentile	77	63	67	74	80	85	80	82	88	39	77	8	54
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	48.3%	55.1%	36.0%	15.2%	15.6%	16.9%	84.4%	84.0%	85.7%	19.1%	5.6%	24.7%	24.5%	13.5%	51.7%	0.33	46.1%
RP MLB Percentile	30	7	11	10	64	37	65	84	28	41	42	33	81	89	12	74	76
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2021	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-
2024	48.3%	53.9%	19.1%	27.0%	24.7%	32.6%	42.7%	37.1%	43.8%	9.0%
RP MLB Percentile	30	64	13	58	40	64	55	43	82	63
RP MLB AVG	-	-	-	-	-	-	-	-	-	-

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2021	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-
2024	58.4%	25.8%	15.7%	11.5%	56.0%	44.0%	19.2%	14.3%	21.4%
RP MLB Percentile	21	7	38	14	24	30	28	19	72
RP MLB AVG	-	-	-	-	-	-	-	-	-

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2021	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-
2024	96.8	7.1	17.0	6.5	18.3	-5.7	0.8	2,106	4.99
RP MLB Percentile	90	96	70	44	53	56	69	33	46
RP MLB AVG	-	-	-	-	-	-	-	-	-

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2021	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-
2024	89	4.99	5.33	48.3%	12.4%	39.3%	9.0%	0.1	-1
RP MLB Percentile	48	46	-	52	14	25	25	56	80
RP MLB AVG	-	-	-	-	-	-	-	-	-

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	26.3%	89.7	45.1%	28.6%	60.8%	13.7%	17.6%	31.4%	41.2%	44.4%	44.4%	55.6%	50.0%	.545	.571	+4	4.6	3.9%	4.87
RP MLB Percentile	42	95	65	34	35	40	71	54	87	58	71	13	8	3	5	13	13	80	12
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	.375	.546	.307	.696	-	22.2%	55.6%	92.2	98.1	13.8	-1.5	3.6	-1.8	5.4	7.1	2,431
RP MLB Percentile	6	5	29	4	-	4	13	9	9	52	38	92	37	20	95	49
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	51	14	31	20	3	0	1	2	6	11	5	3	2	0
RP MLB Percentile	28	29	27	71	50	65	1	14	47	-	-	24	37	28
RP MLB AVG	-	-	-	-	-	-	-	-	-	0	0	-	-	-

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2021	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2022	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2023	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2024	44.4%	11.1%	44.4%	0.0%	77.8%	11.1%	11.1%	22.2%	11.1%	22.2%	66.7%	-	44.4%	55.6%
RP MLB Percentile	58	83	71	0	96	8	20	54	11	4	2	-	-	13
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2021	-	-	-	-	-	-	-	-	-	-	-