Description
- Position
- P
- Team
- STL
- Type
- Pitcher
- Bats
- Right
- Throws
- Right
- Born
- 1995-02-06
- Age
- 31
- Country
- USA
- Height
- 6'4"
- Weight
- 180 lb
- Last active
- 2026
Career Résumé
5 seasons
| Seasons | 5 2021–2026 |
| Games | 92 |
| W-L | 6-5 |
| ERA | 3.47 |
| WHIP | 1.31 |
| IP | 99 |
| SO | 99 |
| SV | 31 |
Pitching Projections
2026 · per ~700 BF
| Stat | Proj | Range (p10–p90) | vs LY |
|---|---|---|---|
| ERA | 4.02 | 3.15–5.51 | −0.02 |
| WHIP | 1.34 | 1.06–1.70 | +0.04 |
| SO | 159 | 118–191 | +1 |
| BB | 73 | 52–93 | +2 |
| HR | 17 | 11–25 | −3 |
| Hits | 144 | 117–174 | +3 |
| ER | 72 | 56–99 | −1 |
Regular season · OAA 2016+
| Season | Pos | G | GS | Inn | PO | A | E | DP | FLD% | RF/9 | OAA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | P | 40 | 0 | 40.1 | 6 | 8 | 0 | 0 | 1.000 | 3.12 | — |
| 2025 | P | 42 | 0 | 48.0 | 5 | 8 | 0 | 1 | 1.000 | 2.44 | — |
| 2024 | P | 8 | 0 | 8.0 | 0 | 0 | 0 | 0 | — | 0.00 | — |
| 2022 | P | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | — | 0.00 | — |
| 2021 | P | 1 | 1 | 1.1 | 0 | 0 | 0 | 0 | — | 0.00 | — |
2026 · last 7
2026 · last 40
| Date | Opp | Res | Dec | IP | H | R | ER | HR | BB | SO | Pit | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-17 | @ | AZ | W | S | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | 16 |
| 2026-07-11 | vs | ATL | W | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 18 |
| 2026-07-10 | vs | ATL | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 |
| 2026-07-08 | vs | MIL | W | ND | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 15 |
| 2026-07-04 | @ | CHC | W | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 13 |
| 2026-06-30 | @ | ATL | W | S | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 9 |
| 2026-06-28 | vs | MIA | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 15 |
| 2026-06-22 | vs | AZ | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 |
| 2026-06-21 | @ | KC | W | ND | 1.0 | 2 | 2 | 2 | 1 | 0 | 1 | 12 |
| 2026-06-16 | vs | SD | W | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 |
| 2026-06-13 | @ | MIN | W | ND | 1.0 | 0 | 1 | 1 | 0 | 3 | 1 | 31 |
| 2026-06-07 | vs | CIN | W | S | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 15 |
| 2026-06-06 | vs | CIN | W | S | 1.0 | 2 | 0 | 0 | 0 | 1 | 1 | 23 |
| 2026-06-03 | vs | TEX | W | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 |
| 2026-06-02 | vs | TEX | L | L | 1.0 | 3 | 3 | 3 | 0 | 1 | 2 | 32 |
| 2026-05-29 | vs | CHC | W | S | 1.0 | 1 | 1 | 1 | 0 | 0 | 0 | 14 |
| 2026-05-23 | @ | CIN | L | L | 1.1 | 0 | 1 | 0 | 0 | 1 | 2 | 20 |
| 2026-05-19 | vs | PIT | W | BS | 1.0 | 2 | 2 | 2 | 0 | 1 | 0 | 22 |
| 2026-05-15 | vs | KC | W | ND | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 10 |
| 2026-05-14 | @ | ATH | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 |
| 2026-05-12 | @ | ATH | W | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 |
| 2026-05-10 | @ | SD | L | BS | 1.0 | 2 | 2 | 2 | 1 | 0 | 3 | 31 |
| 2026-05-07 | @ | SD | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 |
| 2026-05-04 | vs | MIL | W | S | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 2026-05-02 | vs | LAD | W | S | 1.0 | 4 | 2 | 2 | 0 | 0 | 2 | 26 |
| 2026-04-29 | @ | PIT | W | S | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 11 |
| 2026-04-25 | vs | SEA | L | L | 1.0 | 4 | 2 | 2 | 0 | 1 | 1 | 39 |
| 2026-04-21 | @ | MIA | W | S | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 17 |
| 2026-04-19 | @ | HOU | W | W | 1.1 | 1 | 0 | 0 | 0 | 0 | 2 | 19 |
| 2026-04-18 | @ | HOU | W | S | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
| 2026-04-15 | vs | CLE | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 |
| 2026-04-14 | vs | CLE | W | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 15 |
| 2026-04-10 | vs | BOS | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
| 2026-04-08 | @ | WSH | W | ND | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
| 2026-04-07 | @ | WSH | W | S | 1.0 | 0 | 1 | 0 | 0 | 0 | 2 | 16 |
| 2026-04-05 | @ | DET | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 |
| 2026-04-01 | vs | NYM | W | ND | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 16 |
| 2026-03-31 | vs | NYM | W | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| 2026-03-28 | vs | TB | W | H | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 9 |
| 2026-03-26 | vs | TB | W | W | 1.1 | 1 | 0 | 0 | 0 | 0 | 2 | 17 |
Pitching Profile2026 · vs 260
K/9
8.959
BB/9
3.149
HR/9
0.492
ERA
3.3565
WHIP
1.1469
xERA
4.4036
Brl%A
6.5%68
PlayerMedian (50th)percentile vs league
Career Highs
| Stat | Best | Year |
|---|---|---|
| Wins | 3 | 2026 |
| SO | 45 | 2025 |
| SV | 25 | 2026 |
| ERA | 0.00 | 2022 |
| WHIP | 1.14 | 2026 |
Comparable Players
2026 · stat-profile similarity
Pitching Form
2026 · RP · rolling 15-game ERA
Consistency
Pitching · DK pts/game
| Per game | 3.1 |
| Ceiling (90th) | 6.3 |
| Floor (10th) | -0.4 |
| Std dev | 3.0 |
| Boom rate | 23% |
| Bust rate | 23% |
| Profile | Volatile |
Boom ≥1.5× avg · Bust ≤0.5× avg · 40 games
Season
Pitch Arsenal
2025 · Statcast
| Pitch | Use | Velo | Spin |
|---|---|---|---|
| Sinker | 48% | 98.0 | 2184 |
| Slider | 30% | 90.1 | 2529 |
| Sweeper | 21% | 83.4 | 2445 |
Plate Discipline
2025 · induced
28.9%
Chase
lg 28.5%
63.3%
Z-Swing
lg 67%
24.3%
Whiff
lg 24.5%
75.7%
Contact
lg 76%
46.5%
Zone
lg 48.5%
27.5%
CSW
lg 28%
767 pitches · green/red vs league avg
Statcast Trend
xERA by season · taller = better
Barrel% Against by season · taller = better
News
1 items
- Riley O'Brien: Secures 23rd saveO'Brien retired all three batters he faced with two strikeouts to earn the save in Friday's 2-1 win against Atlanta. Visit RotoWire.com for more analysis on this update.