Active

Position	Reliever
Height	6'4"
Weight	180
Age	30
Birthdate	Feb 6, 1995
Birthplace	Seattle, WA, USA
School	College of Idaho

Riley O'Brien Projections, Player Props and Stats

Strikeouts Thrown

1.07 / game
(2025) avg

Date	Opponent	K	Close
Sep 28	@ CHC	2	-
Sep 24	@ SF	0	-
Sep 23	@ SF	1	-
Sep 21	vs MIL	0	-
Sep 20	vs MIL	1	-
Sep 16	vs CIN	1	-
Sep 14	@ MIL	2	-
Sep 13	@ MIL	0	-
Sep 10	@ SEA	2	-
Sep 7	vs SF	0	-
Last 10 average		0.9

Outs Recorded

3.43 / game
(2025) avg

Date	Opponent	Outs	Close
Sep 28	@ CHC	3	-
Sep 24	@ SF	3	-
Sep 23	@ SF	1	-
Sep 21	vs MIL	3	-
Sep 20	vs MIL	4	-
Sep 16	vs CIN	3	-
Sep 14	@ MIL	3	-
Sep 13	@ MIL	0	-
Sep 10	@ SEA	6	-
Sep 7	vs SF	3	-
Last 10 average		2.9

To Record A Win

3
(2025) total wins

Date	Opponent	Wins	Close
Sep 28	@ CHC	-	-
Sep 24	@ SF	-	-
Sep 23	@ SF	-	-
Sep 21	vs MIL	-	-
Sep 20	vs MIL	-	-
Sep 16	vs CIN	-	-
Sep 14	@ MIL	-	-
Sep 13	@ MIL	-	-
Sep 10	@ SEA	-	-
Sep 7	vs SF	-	-
Wins in last 10		0

Hits Allowed

0.79 / game
(2025) avg

Date	Opponent	Hits	Close
Sep 28	@ CHC	1	-
Sep 24	@ SF	2	-
Sep 23	@ SF	0	-
Sep 21	vs MIL	0	-
Sep 20	vs MIL	0	-
Sep 16	vs CIN	0	-
Sep 14	@ MIL	0	-
Sep 13	@ MIL	2	-
Sep 10	@ SEA	2	-
Sep 7	vs SF	1	-
Last 10 average		0.8

Walks Given

0.48 / game
(2025) avg

Date	Opponent	W	Close
Sep 28	@ CHC	0	-
Sep 24	@ SF	0	-
Sep 23	@ SF	0	-
Sep 21	vs MIL	0	-
Sep 20	vs MIL	1	-
Sep 16	vs CIN	0	-
Sep 14	@ MIL	1	-
Sep 13	@ MIL	0	-
Sep 10	@ SEA	1	-
Sep 7	vs SF	0	-
Last 10 average		0.3

Earned Runs Allowed

0.26 / game
(2025) avg

Date	Opponent	E. Run	Close
Sep 28	@ CHC	0	-
Sep 24	@ SF	1	-
Sep 23	@ SF	0	-
Sep 21	vs MIL	0	-
Sep 20	vs MIL	0	-
Sep 16	vs CIN	0	-
Sep 14	@ MIL	0	-
Sep 13	@ MIL	3	-
Sep 10	@ SEA	0	-
Sep 7	vs SF	0	-
Last 10 average		0.4

Riley O'Brien Game Logs

2025 Game Log
Date	Opp	Score	M/L	O/U	S/R	RES	IP	H	R	ER	SO	BB	HR	PIT	P/IP	G/F
Sep 28	@ CHC	L 2 - 0	L 133	U 7.0	R	ND	1.0	1	0	0	2	0	0	13	13.0	0.00
Sep 24	@ SF	L 4 - 3	L -114	U 7.5	R	L	1.0	2	1	1	0	0	0	16	16.0	0.00
Sep 23	@ SF	W 9 - 8	W 182	O 7.5	R	S	0.1	0	0	0	1	0	0	5	15.0	0.00
Sep 21	vs MIL	W 5 - 1	W 115	U 8.5	R	ND	1.0	0	0	0	0	0	0	15	15.0	0.50
Sep 20	vs MIL	L 3 - 2 F/10	L 124	U 8.5	R	ND	1.1	0	0	0	1	1	0	19	14.3	0.00
Sep 16	vs CIN	W 3 - 0	W 107	U 8.0	R	S	1.0	0	0	0	1	0	0	9	9.0	0.00
Sep 14	@ MIL	W 3 - 2	W 167	U 8.5	R	S	1.0	0	0	0	2	1	0	16	16.0	0.00
Sep 13	@ MIL	L 9 - 8 F/10	L 157	O 7.5	R	ND	0.0	2	3	3	0	0	0	18	0.0	0.00
Sep 10	@ SEA	L 4 - 2 F/13	L 183	U 7.5	R	ND	2.0	2	1	0	2	1	0	31	15.5	0.00
Sep 7	vs SF	W 4 - 3	W -130	U 8.0	R	S	1.0	1	0	0	0	0	0	11	11.0	0.00
Sep 6	vs SF	W 3 - 2	W 108	U 8.5	R	W	1.0	0	0	0	1	0	0	8	8.0	0.00
Aug 28	vs PIT	W 4 - 1	W -115	U 8.5	R	H	1.0	0	0	0	0	0	0	13	13.0	1.00
Aug 25	vs PIT	W 7 - 6	W -125	O 8.0	R	W	1.2	1	1	1	1	0	0	21	12.6	0.00
Aug 19	@ MIA	W 7 - 4	W 124	O 7.5	R	S	1.0	0	0	0	2	2	0	18	18.0	0.00
Aug 17	vs NYY	L 8 - 4	L 134	O 8.5	R	BS	1.2	1	0	0	2	0	0	24	14.4	0.50
Aug 13	vs COL	L 6 - 5	L -218	O 8.0	R	H	1.0	2	0	0	0	0	0	10	10.0	0.00
Aug 10	vs CHC	W 3 - 2	W 120	U 7.5	R	H	0.2	0	0	0	1	1	0	13	19.5	0.00
Aug 8	vs CHC	W 5 - 0	W 151	U 8.5	R	ND	1.0	0	0	0	0	0	0	9	9.0	0.00
Aug 6	@ LAD	W 5 - 3	W 184	U 9.5	R	S	1.1	0	0	0	0	1	0	20	15.0	3.00
Aug 4	@ LAD	W 3 - 2	W 153	U 8.0	R	W	1.0	1	1	1	0	0	0	6	6.0	0.00
Jul 30	vs MIA	L 2 - 0	L -124	U 8.5	R	ND	1.1	0	0	0	1	0	0	12	9.0	0.00
Jul 26	vs SD	L 3 - 1	L -133	U 9.0	R	ND	1.0	0	0	0	1	0	0	15	15.0	0.00
Jul 24	vs SD	W 9 - 7	W -145	O 7.5	R	H	0.1	1	0	0	1	1	0	13	39.0	0.00
Jul 22	@ COL	L 8 - 4	L -161	P 12.0	R	ND	1.0	1	1	0	1	2	0	31	31.0	2.00
Jul 20	@ AZ	L 5 - 3	L 125	U 9.0	R	ND	1.0	0	0	0	2	0	0	17	17.0	0.00
Jul 13	vs ATL	W 5 - 4	W -152	O 8.0	R	H	1.2	1	0	0	2	1	0	27	16.2	1.00
Jul 11	vs ATL	L 6 - 5	L -111	O 9.0	R	ND	2.0	2	0	0	4	1	0	38	19.0	1.00
Jul 6	@ CHC	L 11 - 0	L 204	O 7.0	R	ND	2.0	2	0	0	3	0	0	39	19.5	0.50
Jul 2	@ PIT	L 5 - 0	L -121	U 7.5	R	ND	0.2	2	1	1	1	1	0	20	30.0	0.00
Jun 29	@ CLE	W 7 - 0	W -105	U 8.0	R	ND	1.0	0	0	0	3	2	0	26	26.0	0.00
Jun 26	vs CHC	L 3 - 0	L 117	U 9.0	R	ND	1.0	0	0	0	1	1	0	16	16.0	0.00
Jun 23	vs CHC	W 8 - 2	W 108	O 9.0	R	ND	1.0	1	0	0	0	0	0	19	19.0	1.00
Jun 20	vs CIN	W 6 - 1	W -137	U 8.5	R	ND	0.2	0	0	0	2	1	0	13	19.5	0.00
Jun 19	@ CHW	W 8 - 6 F/10	W -161	O 9.0	R	ND	1.0	0	0	0	1	0	0	14	14.0	0.00
Jun 17	@ CHW	W 12 - 2	W -122	O 9.0	R	ND	2.0	1	0	0	1	0	0	25	12.5	1.00
Jun 13	@ MIL	L 3 - 2	L 144	U 7.5	R	ND	1.0	0	0	0	1	0	0	17	17.0	1.00
Jun 11	vs TOR	L 5 - 2	L -131	U 8.5	R	ND	2.0	2	0	0	1	1	0	26	13.0	0.00
Jun 9	vs TOR	L 5 - 4 F/10	L -117	O 8.5	R	ND	2.0	3	1	1	0	0	1	22	11.0	0.00
Jun 5	vs KC	W 6 - 5 F/10	W -121	O 8.0	R	ND	1.2	1	0	0	1	0	0	25	15.0	0.00
May 1	@ CIN	L 9 - 1	L -114	O 9.0	R	ND	1.2	1	3	3	2	1	1	34	20.4	0.00
Apr 28	@ CIN	L 3 - 1	L 108	U 9.5	R	ND	0.2	2	0	0	0	1	0	12	18.0	0.00
Apr 26	vs MIL	W 6 - 5	W -141	O 7.0	R	H	0.1	0	0	0	0	0	0	2	6.0	0.00

Show Full Season

Riley O'Brien's Pitching Statistics for Regular Season

Season	Team	G	GS	W	L	SV	BS	ERA	IP	H	R	ER	BB	SO	HR	WP
2025	STL	42	0	3	1	6	3	2.06	48.0	33	13	11	20	45	2	3
2024	STL	8	0	0	0	0	1	11.25	8.0	13	10	10	8	11	2	1
2022	SEA	1	0	0	0	0	0	0.00	1.0	1	0	0	1	1	0	0
2021	CIN	1	1	0	1	0	0	13.50	1.3	2	2	2	3	2	2	0

Riley O'Brien's Pitching Statistics for Post Season

Season	Team	G	GS	W	L	SV	BS	ERA	CG	SHO	IP	H	R	ER	BB	SO	HR	WP

Pitching Splits

	Overall	Last 3	Away	Home	Day	Night
W-L	3-1	0-1	1-1	2-0	0-0	3-1
ERA	2.06	3.86	3.92	0.66	0.00	2.06
IP	48.0	2.3	20.7	27.3	0.0	48.0
HITS	33	3	17	16	0	33
RUNS	13	1	11	2	0	13
ER	11	1	9	2	0	11
SO	45	3	24	21	0	45
BB	20	0	12	8	0	20
HR	2	0	1	1	0	2
OBP	.302	.273	.344	.262	.000	.302
WHIP	1.10	1.29	1.40	0.88	0.00	1.10
GB:FB	3.56	0.00	4.00	3.22	0.00	3.56
SB	2	0	0	2	0	2
CS	1	0	0	1	0	1
SB%	2.00	0.00	0.00	2.00	0.00	2.00
QS%	0.00	0.00	0.00	0.00	0.00	0.00