We don’t have a line we can model for Riley O'Brien yet. Their projections, odds and game log appear here the moment a sportsbook posts a prop we can match.
See today’s live props5 seasons of official statistics. These are Riley O'Brien’s real numbers as published by the league — not a projection, and not our rating.
GP
118
GS
1
W
6
L
11
W%
.353
WAR
--
ERA
3.83
WHIP
1.35
IP
122.1
K
123
BB
63
K/BB
2.0
H
102
R
60
ER
52
SV
44
HLD
7
BLSV
12
| Season | Team | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | St Louis Cardinals | 66 | 0 |
P
2081
TBF
535
P-TBF
3.890
OBA
.228
OOBP
.345
OSLUG
.349
OOPS
.694
2B
17
3B
2
HR
11
TB
156
RBI
66
BH
18
SH
4
SF
P/S
42.0
P/I
17.0
K/9
9.0
QS
0
CG
0
SHO
0
GSC
0.0
GB
166
FB
165
G/F
1.0
IR
25
IRS
12
WP
11
BK
0
SB
Source: official MLB statistics via ESPN. Statly publishes probabilities and analytics only — we don’t accept wagers or guarantee outcomes. 21+.
| 3 |
| 9 |
| .250 |
| 0.0 |
| 4.08 |
| 1.28 |
| 64.0 |
| 64 |
| 29 |
| 2.2 |
| 53 |
| 35 |
| 29 |
| 38 |
| 1 |
| 8 |
| 2025 | St Louis Cardinals | 42 | 0 | 3 | 1 | .750 | 1.5 | 2.06 | 1.15 | 48.0 | 45 | 22 | 2.0 | 33 | 13 | 11 | 6 | 6 | 3 |
| 2024 | St Louis Cardinals | 8 | 0 | 0 | 0 | .000 | -0.4 | 11.25 | 2.63 | 8.0 | 11 | 8 | 1.4 | 13 | 10 | 10 | 0 | 0 | 1 |
| 2022 | Seattle Mariners | 1 | 0 | 0 | 0 | .000 | 0.0 | 0.00 | 2.00 | 1.0 | 1 | 1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2021 | Cincinnati Reds | 1 | 1 | 0 | 1 | .000 | -0.1 | 13.50 | 3.75 | 1.1 | 2 | 3 | 0.7 | 2 | 2 | 2 | 0 | 0 | 0 |
3
IBB
6
| Season | Team | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | St Louis Cardinals | 1064 | 276 | 3.855 | .227 | .337 | .335 | .672 | 10 | 0 | 5 | 78 | 40 | 10 | 3 | 1 | 4 |
| 2025 | St Louis Cardinals | 758 | 199 | 3.809 | .196 | .313 | .274 | .587 | 5 | 1 | 2 | 46 | 13 | 7 | 1 | 1 | 2 |
| 2024 | St Louis Cardinals | 194 | 46 | 4.217 | .361 | .478 | .639 | 1.117 | 2 | 1 | 2 | 23 | 11 | 1 | 0 | 1 | 0 |
| 2022 | Seattle Mariners | 23 | 5 | 4.600 | .250 | .400 | .250 | .650 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2021 | Cincinnati Reds | 42 | 9 | 4.667 | .333 | .556 | 1.333 | 1.889 | 0 | 0 | 2 | 8 | 2 | 0 | 0 | 0 | 0 |
6
CS
1
RSUP
1.0
| Season | Team | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | St Louis Cardinals | 0.0 | 16.6 | 9.0 | 0 | 0 | 0 | 0.0 | 82 | 91 | 0.9 | 12 | 7 | 7 | 0 | 4 | 0 | 0.0 |
| 2025 | St Louis Cardinals | 0.0 | 15.8 | 8.4 | 0 | 0 | 0 | 0.0 | 69 | 56 | 1.2 | 10 | 3 | 3 | 0 | 2 | 1 | 0.0 |
| 2024 | St Louis Cardinals | 0.0 | 24.3 | 12.4 | 0 | 0 | 0 | 0.0 | 10 | 16 | 0.6 | 3 | 2 | 1 | 0 | 0 | 0 | 0.0 |
| 2022 | Seattle Mariners | 0.0 | 23.0 | 9.0 | 0 | 0 | 0 | 0.0 | 3 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2021 | Cincinnati Reds | 42.0 | 31.5 | 13.5 | 0 | 0 | 0 | 41.0 | 2 | 2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 |