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Major League Baseball
Career Statistics | Profile
Riley O'Brien
Pitching Statistics
Year Team G GS W L SV BS ERA CG SHO IP H R ER BB K HR WP
2025 STL 34 0 3 0 3 3 1.52 0 0 41.1 28 9 7 19 38 2 3
2024 STL 8 0 0 0 0 1 11.25 0 0 8.0 13 10 10 8 11 2 1
2022 SEA 1 0 0 0 0 0 .00 0 0 1.0 1 0 0 1 1 0 0
2021 CIN 1 1 0 1 0 0 13.50 0 0 1.1 2 2 2 3 2 2 0
Pitching Splits
  Overall Last 3 Away Home Day Night Grass Fieldturf Astroturf
W/L
ERA
IP
Hits
Runs
ER
K
BB
HR
3-0
1.52
41.1
28
9
7
38
19
2
0-0
0.00
0.0
0
0
0
0
0
0
1-0
2.60
17.1
12
7
5
19
12
1
2-0
0.75
24.0
16
2
2
19
7
1
0-0
2.00
18.0
11
4
4
16
8
1
3-0
1.16
23.1
17
5
3
22
11
1
3-0
1.52
41.1
28
9
7
38
19
2
0-0
0.00
0.0
0
0
0
0
0
0
0-0
0.00
0.0
0
0
0
0
0
0
OBP
WHIP
GB:FB
SB
CS
SB %
QS %
.304
1.14
3.36
0
1
0.0
0.0
.000
0.00
0
0
0
0
0.0
.338
1.38
3.29
0
0
0
0.0
.275
0.96
3.43
0
1
0.0
0.0
.292
1.06
3.80
0
1
0.0
0.0
.312
1.20
3.11
0
0
0
0.0
.304
1.14
3.36
0
1
0.0
0.0
.000
0.00
0
0
0
0
0.0
.000
0.00
0
0
0
0
0.0
TW/TL
AF
AA
Total
Over
Under
18-16
4.18
4.15
8.32
15
18
0-0
0.00
0.00
0.00
0
0
6-8
3.93
4.64
8.57
5
8
12-8
4.35
3.80
8.15
10
10
8-7
4.00
4.53
8.53
7
8
10-9
4.32
3.84
8.16
8
10
18-16
4.18
4.15
8.32
15
18
0-0
0.00
0.00
0.00
0
0
0-0
0.00
0.00
0.00
0
0