Description
- Position
- P
- Team
- STL
- Type
- Pitcher
- Bats
- Right
- Throws
- Right
- Born
- 1995-10-15
- Age
- 30
- Country
- USA
- Height
- 6'4"
- Weight
- 225 lb
- Last active
- 2026
Career Résumé
10 seasons
| Seasons | 10 2017–2026 |
| Games | 205 |
| W-L | 64-64 |
| ERA | 3.89 |
| WHIP | 1.22 |
| IP | 1056 |
| SO | 1,208 |
| SV | 0 |
Pitching Projections
2026 · per ~700 BF
| Stat | Proj | Range (p10–p90) | vs LY |
|---|---|---|---|
| SO | 179 | 141–209 | -6 |
| BB | 57 | 43–72 | +0 |
| HR | 23 | 17–32 | +0 |
| Hits | 153 | 130–166 | -1 |
| ER | 74 | 60–88 | -3 |
Pitching
Regular season
| Season | Tm | W | L | ERA | WHIP | G | GS | SV | IP | SO | BB | HR | ER | xERA | Brl% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | DET | 1 | 8 | 5.35 | 1.57 | 15 | 15 | 0 | 65.2 | 78 | 34 | 8 | 39 | 4.64 | 8.5% |
| 2025 | DET | 8 | 15 | 4.64 | 1.28 | 31 | 31 | 0 | 161.0 | 188 | 59 | 23 | 83 | 3.99 | 10.3% |
| 2024WS Champ | LAD | 13 | 7 | 3.17 | 1.07 | 28 | 28 | 0 | 162.0 | 194 | 38 | 24 | 57 | 3.54 | 7.7% |
| 2023 | BAL | 8 | 9 | 4.99 | 1.58 | 29 | 27 | 0 | 144.1 | 148 | 66 | 17 | 80 | 5.06 | 7.3% |
| 2022 | STL | 2 | 1 | 4.25 | 1.61 | 9 | 8 | 0 | 36.0 | 33 | 22 | 4 | 17 | 5.13 | 5.6% |
| 2021 | STL | 9 | 2 | 3.22 | 1.06 | 17 | 15 | 0 | 78.1 | 85 | 26 | 12 | 28 | 4.89 | 9.3% |
| 2020 | STL | 4 | 3 | 4.91 | 1.21 | 9 | 9 | 0 | 40.1 | 49 | 16 | 6 | 22 | 5.03 | 6.9% |
| 2019All-MLB 2nd | STL | 11 | 8 | 2.75 | 0.97 | 33 | 33 | 0 | 196.1 | 231 | 55 | 25 | 60 | 3.36 | 6.9% |
| 2018 | STL | 8 | 9 | 3.34 | 1.11 | 28 | 28 | 0 | 151.0 | 182 | 59 | 20 | 56 | 3.25 | 6.6% |
| 2017 | STL | 0 | 2 | 6.33 | 1.55 | 6 | 5 | 0 | 21.1 | 20 | 10 | 4 | 15 | 4.86 | 6.3% |
Fielding
Regular season · OAA 2016+
| Season | Pos | G | GS | Inn | PO | A | E | DP | FLD% | RF/9 | OAA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | P | 15 | 15 | 65.2 | 3 | 3 | 1 | 0 | .857 | 0.82 | — |
| 2025 | P | 31 | 31 | 161.0 | 15 | 14 | 0 | 1 | 1.000 | 1.62 | — |
| 2024WS Champ | P | 28 | 28 | 162.0 | 10 | 9 | 0 | 0 | 1.000 | 1.06 | — |
| 2023 | P | 29 | 27 | 144.1 | 18 | 14 | 0 | 3 | 1.000 | 2.00 | — |
| 2022 | P | 9 | 8 | 36.0 | 3 | 3 | 2 | 0 | .750 | 1.50 | — |
| 2021 | P | 17 | 15 | 78.1 | 7 | 6 | 1 | 0 | .929 | 1.49 | — |
| 2020 | P | 9 | 9 | 40.1 | 1 | 4 | 0 | 0 | 1.000 | 1.12 | — |
| 2019All-MLB 2nd | P | 33 | 33 | 196.1 | 18 | 23 | 0 | 4 | 1.000 | 1.88 | — |
| 2018 | P | 28 | 28 | 151.0 | 7 | 11 | 2 | 0 | .900 | 1.07 | — |
| 2017 | P | 6 | 5 | 21.1 | 1 | 3 | 0 | 0 | 1.000 | 1.69 | — |
Batting game log
2026 · last 1
| Date | Opp | Res | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-28 | vs | HOU | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Pitching game log
2026 · last 16
| Date | Opp | Res | Dec | IP | H | R | ER | HR | BB | SO | Pit | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-28 | vs | HOU | L | ND | 5.0 | 2 | 0 | 0 | 0 | 3 | 9 | 94 |
| 2026-06-12 | @ | CLE | L | L | 3.0 | 3 | 2 | 2 | 0 | 1 | 1 | 63 |
| 2026-06-07 | vs | SEA | W | ND | 5.0 | 6 | 3 | 3 | 0 | 1 | 7 | 87 |
| 2026-06-02 | @ | TB | W | W | 5.0 | 5 | 0 | 0 | 0 | 2 | 6 | 94 |
| 2026-05-28 | vs | LAA | L | L | 5.2 | 6 | 3 | 3 | 0 | 1 | 9 | 91 |
| 2026-05-22 | @ | BAL | L | L | 3.1 | 8 | 6 | 3 | 2 | 0 | 7 | 78 |
| 2026-05-17 | vs | TOR | L | L | 6.0 | 5 | 4 | 4 | 1 | 0 | 4 | 90 |
| 2026-05-12 | @ | NYM | L | L | 3.2 | 6 | 3 | 3 | 0 | 3 | 2 | 97 |
| 2026-05-06 | vs | BOS | L | L | 5.0 | 3 | 4 | 2 | 0 | 1 | 10 | 96 |
| 2026-05-01 | vs | TEX | L | ND | 3.2 | 5 | 4 | 4 | 1 | 3 | 4 | 91 |
| 2026-04-25 | @ | CIN | L | L | 2.0 | 5 | 6 | 6 | 3 | 2 | 4 | 68 |
| 2026-04-20 | @ | BOS | L | ND | 3.1 | 3 | 2 | 0 | 0 | 6 | 3 | 73 |
| 2026-04-15 | vs | KC | W | ND | 6.0 | 2 | 1 | 1 | 0 | 3 | 7 | 97 |
| 2026-04-09 | @ | MIN | L | ND | 5.2 | 5 | 1 | 1 | 1 | 3 | 6 | 89 |
| 2026-04-04 | vs | STL | W | ND | 4.0 | 3 | 5 | 5 | 0 | 4 | 6 | 86 |
| 2026-03-28 | @ | SD | L | L | 4.1 | 4 | 3 | 2 | 0 | 4 | 2 | 89 |
2019 · vs 411
xwOBA
.2060
AVG
.1854
SLG
.2411
Barrel%
0.0%1
Hard%
19.1%2
EV
86.513
BB%
3.0%2
K%
25.8%31
PlayerMedian (50th)percentile vs league
Career Highs
| Stat | Best | Year |
|---|---|---|
| Wins | 13 | 2024 |
| SO | 231 | 2019 |
| SV | 0 | 2026 |
| ERA | 2.75 | 2019 |
| WHIP | 0.97 | 2019 |
Comparable Players
2026 · stat-profile similarity
Accolades
| All-MLB Second Team | 2019 | |
| World Series Champion | 2024 |
Career Arc
ERA by season · taller = better
Career Milestones
chase to the next mark
Wins64
36 to 100
Strikeouts1,208
292 to 1,500
Pitching Form
2026 · SP · rolling 15-game ERA
Consistency
Pitching · DK pts/game
| Per game | 12.1 |
| Ceiling (90th) | 23.9 |
| Floor (10th) | 1.6 |
| Std dev | 9.2 |
| Boom rate | 31% |
| Bust rate | 31% |
| Profile | Volatile |
Boom ≥1.5× avg · Bust ≤0.5× avg · 16 games
Season
Pitch Arsenal
2025 · Statcast
| Pitch | Use | Velo | Spin |
|---|---|---|---|
| 4-Seam | 46% | 93.0 | 2266 |
| Knuckle-curve | 25% | 77.9 | 2391 |
| Slider | 24% | 85.1 | 2434 |
| Changeup | 3% | 86.0 | 1780 |
| Sinker | 2% | 91.0 | 2070 |
Plate Discipline
2025 · induced
28.9%
Chase
lg 28.5%
64.5%
Z-Swing
lg 67%
25.1%
Whiff
lg 24.5%
74.9%
Contact
lg 76%
46.5%
Zone
lg 48.5%
29.1%
CSW
lg 28%
3,107 pitches · green/red vs league avg
Statcast Trend
xERA by season · taller = better
Barrel% Against by season · taller = better
News
5 items
- Tigers Activate Jack FlahertyThe Tigers announced this morning that they activated right-hander Jack Flaherty off the injured list. Left-hander Enmanuel De Jesus was optioned to Triple-A to make room for Flaherty on the active roster. Flaherty started today’s game against the Astros, throwing five scoreless innings while striking out nine and surrendering just two hits. Flaherty went down on […]
- Jack Flaherty: Reinstated for Sunday's startThe Tigers activated Flaherty (ankle) from the 15-day injured list to start Sunday's game against the Astros, Evan Woodbery of MLive.com reports. Visit RotoWire.com for more analysis on this update.
- Jack Flaherty: On track to return SundayFlaherty (ankle) is expected to rejoin the Tigers' rotation with a start Sunday against the Astros, Chris McCosky of The Detroit News reports. Visit RotoWire.com for more analysis on this update.
- Jack Flaherty: Effective in rehab startFlaherty (ankle) tossed 5.2 innings, allowing two runs on three hits and a walk while striking out seven batters in Tuesday's rehab start with Double-A Erie, Chris McCosky of The Detroit News reports. Visit RotoWire.com for more analysis on this update.
- Jack Flaherty: Making rehab start TuesdayFlaherty (ankle) will begin a rehab assignment with Double-A Erie on Tuesday, Cody Stavenhagen of The Athletic reports. Visit RotoWire.com for more analysis on this update.