Jack Flaherty
Detroit TigersP
Age: 31
Bats/Throws: R/R
6'4" / 225
DOB: 10/15/1995
(31 years, 6 days)
P
| Season | 2024 | 2026 | Total |
| Team | - - - | FGDC | - - - |
| Level | MLB | PROJ | MLB |
| G | 28 | 29 | 210 |
| GS | 28 | 29 | 203 |
| IP | 162.0 | 160.0 | 1079.0 |
| K% | 29.9% | 25.7% | 27.3% |
| BB% | 5.9% | 8.4% | 8.7% |
| GB% | 39.5% | 39.4% | |
| ERA | 3.17 | 4.03 | 3.85 |
| FIP | 3.48 | 3.89 | 3.91 |
| WAR | 3.4 | 2.5 | 17.5 |
2024 Pitch
Selection
Selection
FA:44%
SL:29%
KC:22%
RosterResource
| Draft: | 2014, Rd: 1, Pick: 34, Ovr: 34 |
| Draft Team: | St. Louis Cardinals |
| School: | Harvard-Westlake (CA) HS |
| Contract | 2 yr, $35M (2025-26) (RR) |
Free Agent | AAV: $27.50M |
| Notes | Valley charge raises base AAV for 2025, lowers for 2026. |
Service Time
8.006MiLB Options
n/a
Free Agent
2027
News
Rotowire: Flaherty (forearm) was reinstated from the 15-day injured list Sunday and struck out one batter while allowing one hit and no walks over two scoreless innings in the Tigers' 4-2 loss to the Pirates in the season finale. (9/29/2026)
News Settings
Article Source
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Game Log
Season
2026
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Data Export [Members Only]
| Date | Team | Opp | GS | divider | W | L | SV | HLD | IP | TBF | H | R | ER | HR | BB | SO | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | EV | divider | ERA | xERA | FIP | xFIP | divider | GSv2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | - - - | - - - | 19 | 3 | 8 | 0 | 0 | 88.1 | 396 | 81 | 52 | 44 | 11 | 42 | 103 | 10.49 | 4.28 | 1.12 | .300 | 68.1% | 30.0% | 9.2% | 90.3 | 4.48 | 4.38 | 4.05 | 4.47 | 48 | |||||
| Date | Team | Opp | GS | divider | W | L | SV | HLD | IP | TBF | H | R | ER | HR | BB | SO | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | EV | divider | ERA | xERA | FIP | xFIP | divider | GSv2 |
| 2026-09-27 | DET | PIT | 0 | 0 | 0 | 0 | 0 | 2.0 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 4.50 | 0.00 | 0.00 | .167 | 100.0% | 33.3% | 0.0% | 82.8 | 0.00 | 2.19 | 2.10 | 4.36 | ||||||
| 2026-07-20 | DET | @CHC | 1 | 0 | 0 | 0 | 0 | 4.0 | 18 | 4 | 3 | 3 | 2 | 2 | 4 | 9.00 | 4.50 | 4.50 | .200 | 93.8% | 8.3% | 25.0% | 87.1 | 6.75 | 5.37 | 9.10 | 5.62 | 34 | |||||
| 2026-07-10 | DET | PHI | 1 | 1 | 0 | 0 | 0 | 6.0 | 24 | 2 | 2 | 2 | 1 | 3 | 6 | 9.00 | 4.50 | 1.50 | .077 | 87.0% | 35.7% | 16.7% | 89.8 | 3.00 | 4.61 | 5.27 | 4.61 | 59 | |||||
| 2026-07-04 | DET | @TEX | 1 | 1 | 0 | 0 | 0 | 5.2 | 21 | 3 | 0 | 0 | 0 | 0 | 5 | 7.94 | 0.00 | 0.00 | .200 | 100.0% | 46.7% | 0.0% | 88.0 | 0.00 | 3.32 | 1.86 | 3.46 | 72 | |||||
| 2026-06-28 | DET | HOU | 1 | 0 | 0 | 0 | 0 | 5.0 | 20 | 2 | 0 | 0 | 0 | 3 | 9 | 16.20 | 5.40 | 0.00 | .250 | 100.0% | 12.5% | 0.0% | 81.5 | 0.00 | 1.25 | 1.30 | 3.11 | 68 | |||||
| 2026-06-12 | DET | @CLE | 1 | 0 | 1 | 0 | 0 | 3.0 | 13 | 3 | 2 | 2 | 0 | 1 | 1 | 3.00 | 3.00 | 0.00 | .273 | 50.0% | 18.2% | 0.0% | 92.4 | 6.00 | 4.89 | 3.43 | 6.45 | 44 | |||||
| 2026-06-07 | DET | SEA | 1 | 0 | 0 | 0 | 0 | 5.0 | 22 | 6 | 3 | 3 | 0 | 1 | 7 | 12.60 | 1.80 | 0.00 | .429 | 57.1% | 28.6% | 0.0% | 90.5 | 5.40 | 5.40 | 0.90 | 2.71 | 53 | |||||
| 2026-06-02 | DET | @TBR | 1 | 1 | 0 | 0 | 0 | 5.0 | 22 | 5 | 0 | 0 | 0 | 2 | 6 | 10.80 | 3.60 | 0.00 | .357 | 100.0% | 42.9% | 0.0% | 92.4 | 0.00 | 2.62 | 1.90 | 3.41 | 61 | |||||
| 2026-05-28 | DET | LAA | 1 | 0 | 1 | 0 | 0 | 5.2 | 24 | 6 | 3 | 3 | 0 | 1 | 9 | 14.29 | 1.59 | 0.00 | .429 | 57.1% | 14.3% | 0.0% | 92.8 | 4.76 | 2.10 | 0.45 | 2.32 | 59 | |||||
| 2026-05-22 | DET | @BAL | 1 | 0 | 1 | 0 | 0 | 3.1 | 19 | 8 | 6 | 3 | 2 | 0 | 7 | 18.90 | 0.00 | 5.40 | .600 | 38.5% | 27.3% | 50.0% | 95.6 | 8.10 | 5.19 | 6.70 | 0.71 | 20 | |||||
| 2026-05-17 | DET | TOR | 1 | 0 | 1 | 0 | 0 | 6.0 | 24 | 5 | 4 | 4 | 1 | 0 | 4 | 6.00 | 0.00 | 1.50 | .211 | 27.8% | 35.0% | 8.3% | 88.3 | 6.00 | 4.35 | 3.93 | 4.79 | 51 | |||||
| 2026-05-12 | DET | @NYM | 1 | 0 | 1 | 0 | 0 | 3.2 | 20 | 6 | 3 | 3 | 0 | 3 | 2 | 4.91 | 7.36 | 0.00 | .400 | 66.7% | 26.7% | 0.0% | 94.3 | 7.36 | 11.17 | 4.46 | 7.35 | 36 | |||||
| 2026-05-06 | DET | BOS | 1 | 0 | 1 | 0 | 0 | 5.0 | 21 | 3 | 4 | 2 | 0 | 1 | 10 | 18.00 | 1.80 | 0.00 | .333 | 20.0% | 44.4% | 0.0% | 89.5 | 3.60 | 2.18 | 0.30 | 1.21 | 59 | |||||
| 2026-05-01 | DET | TEX | 1 | 0 | 0 | 0 | 0 | 3.2 | 19 | 5 | 4 | 4 | 1 | 3 | 4 | 9.82 | 7.36 | 2.45 | .364 | 60.6% | 33.3% | 16.7% | 90.3 | 9.82 | 4.95 | 6.92 | 5.84 | 31 | |||||
| 2026-04-25 | DET | @CIN | 1 | 0 | 1 | 0 | 0 | 2.0 | 14 | 5 | 6 | 6 | 3 | 2 | 4 | 18.00 | 9.00 | 13.50 | .500 | 52.6% | 33.3% | 75.0% | 98.6 | 27.00 | 14.09 | 23.10 | 6.62 | 5 | |||||
| 2026-04-20 | DET | @BOS | 1 | 0 | 0 | 0 | 0 | 3.1 | 20 | 3 | 2 | 0 | 0 | 6 | 3 | 8.10 | 16.20 | 0.00 | .273 | 77.8% | 20.0% | 0.0% | 88.0 | 0.00 | 5.53 | 6.70 | 9.87 | 38 | |||||
| 2026-04-15 | DET | KCR | 1 | 0 | 0 | 0 | 0 | 6.0 | 22 | 2 | 1 | 1 | 0 | 3 | 7 | 10.50 | 4.50 | 0.00 | .167 | 80.0% | 33.3% | 0.0% | 86.9 | 1.50 | 1.55 | 2.27 | 3.78 | 69 | |||||
| 2026-04-09 | DET | @MIN | 1 | 0 | 0 | 0 | 0 | 5.2 | 23 | 5 | 1 | 1 | 1 | 3 | 6 | 9.53 | 4.76 | 1.59 | .308 | 100.0% | 28.6% | 12.5% | 90.8 | 1.59 | 4.44 | 4.86 | 4.70 | 54 | |||||
| 2026-04-04 | DET | STL | 1 | 0 | 0 | 0 | 0 | 4.0 | 22 | 3 | 5 | 5 | 0 | 4 | 6 | 13.50 | 9.00 | 0.00 | .333 | 50.0% | 50.0% | 0.0% | 89.6 | 11.25 | 5.85 | 5.35 | 6.48 | 40 | |||||
| 2026-03-28 | DET | @SDP | 1 | 0 | 1 | 0 | 0 | 4.1 | 21 | 4 | 3 | 2 | 0 | 4 | 2 | 4.15 | 8.31 | 0.00 | .267 | 62.5% | 26.7% | 0.0% | 93.9 | 4.15 | 13.30 | 4.95 | 7.04 | 42 |
| Date | Team | Opp | GS | divider | W | L | SV | HLD | IP | TBF | H | R | ER | HR | BB | SO | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | EV | divider | ERA | xERA | FIP | xFIP | divider | GSv2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | - - - | - - - | 19 | 3 | 8 | 0 | 0 | 88.1 | 396 | 81 | 52 | 44 | 11 | 42 | 103 | 10.49 | 4.28 | 1.12 | .300 | 68.1% | 30.0% | 9.2% | 90.3 | 4.48 | 4.38 | 4.05 | 4.47 | 48 | |||||
| Date | Team | Opp | GS | divider | W | L | SV | HLD | IP | TBF | H | R | ER | HR | BB | SO | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | EV | divider | ERA | xERA | FIP | xFIP | divider | GSv2 |
| 2026-09-27 | DET | PIT | 0 | 0 | 0 | 0 | 0 | 2.0 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 4.50 | 0.00 | 0.00 | .167 | 100.0% | 33.3% | 0.0% | 82.8 | 0.00 | 2.19 | 2.10 | 4.36 | ||||||
| 2026-07-20 | DET | @CHC | 1 | 0 | 0 | 0 | 0 | 4.0 | 18 | 4 | 3 | 3 | 2 | 2 | 4 | 9.00 | 4.50 | 4.50 | .200 | 93.8% | 8.3% | 25.0% | 87.1 | 6.75 | 5.37 | 9.10 | 5.62 | 34 | |||||
| 2026-07-10 | DET | PHI | 1 | 1 | 0 | 0 | 0 | 6.0 | 24 | 2 | 2 | 2 | 1 | 3 | 6 | 9.00 | 4.50 | 1.50 | .077 | 87.0% | 35.7% | 16.7% | 89.8 | 3.00 | 4.61 | 5.27 | 4.61 | 59 | |||||
| 2026-07-04 | DET | @TEX | 1 | 1 | 0 | 0 | 0 | 5.2 | 21 | 3 | 0 | 0 | 0 | 0 | 5 | 7.94 | 0.00 | 0.00 | .200 | 100.0% | 46.7% | 0.0% | 88.0 | 0.00 | 3.32 | 1.86 | 3.46 | 72 | |||||
| 2026-06-28 | DET | HOU | 1 | 0 | 0 | 0 | 0 | 5.0 | 20 | 2 | 0 | 0 | 0 | 3 | 9 | 16.20 | 5.40 | 0.00 | .250 | 100.0% | 12.5% | 0.0% | 81.5 | 0.00 | 1.25 | 1.30 | 3.11 | 68 | |||||
| 2026-06-12 | DET | @CLE | 1 | 0 | 1 | 0 | 0 | 3.0 | 13 | 3 | 2 | 2 | 0 | 1 | 1 | 3.00 | 3.00 | 0.00 | .273 | 50.0% | 18.2% | 0.0% | 92.4 | 6.00 | 4.89 | 3.43 | 6.45 | 44 | |||||
| 2026-06-07 | DET | SEA | 1 | 0 | 0 | 0 | 0 | 5.0 | 22 | 6 | 3 | 3 | 0 | 1 | 7 | 12.60 | 1.80 | 0.00 | .429 | 57.1% | 28.6% | 0.0% | 90.5 | 5.40 | 5.40 | 0.90 | 2.71 | 53 | |||||
| 2026-06-02 | DET | @TBR | 1 | 1 | 0 | 0 | 0 | 5.0 | 22 | 5 | 0 | 0 | 0 | 2 | 6 | 10.80 | 3.60 | 0.00 | .357 | 100.0% | 42.9% | 0.0% | 92.4 | 0.00 | 2.62 | 1.90 | 3.41 | 61 | |||||
| 2026-05-28 | DET | LAA | 1 | 0 | 1 | 0 | 0 | 5.2 | 24 | 6 | 3 | 3 | 0 | 1 | 9 | 14.29 | 1.59 | 0.00 | .429 | 57.1% | 14.3% | 0.0% | 92.8 | 4.76 | 2.10 | 0.45 | 2.32 | 59 | |||||
| 2026-05-22 | DET | @BAL | 1 | 0 | 1 | 0 | 0 | 3.1 | 19 | 8 | 6 | 3 | 2 | 0 | 7 | 18.90 | 0.00 | 5.40 | .600 | 38.5% | 27.3% | 50.0% | 95.6 | 8.10 | 5.19 | 6.70 | 0.71 | 20 | |||||
| 2026-05-17 | DET | TOR | 1 | 0 | 1 | 0 | 0 | 6.0 | 24 | 5 | 4 | 4 | 1 | 0 | 4 | 6.00 | 0.00 | 1.50 | .211 | 27.8% | 35.0% | 8.3% | 88.3 | 6.00 | 4.35 | 3.93 | 4.79 | 51 | |||||
| 2026-05-12 | DET | @NYM | 1 | 0 | 1 | 0 | 0 | 3.2 | 20 | 6 | 3 | 3 | 0 | 3 | 2 | 4.91 | 7.36 | 0.00 | .400 | 66.7% | 26.7% | 0.0% | 94.3 | 7.36 | 11.17 | 4.46 | 7.35 | 36 | |||||
| 2026-05-06 | DET | BOS | 1 | 0 | 1 | 0 | 0 | 5.0 | 21 | 3 | 4 | 2 | 0 | 1 | 10 | 18.00 | 1.80 | 0.00 | .333 | 20.0% | 44.4% | 0.0% | 89.5 | 3.60 | 2.18 | 0.30 | 1.21 | 59 | |||||
| 2026-05-01 | DET | TEX | 1 | 0 | 0 | 0 | 0 | 3.2 | 19 | 5 | 4 | 4 | 1 | 3 | 4 | 9.82 | 7.36 | 2.45 | .364 | 60.6% | 33.3% | 16.7% | 90.3 | 9.82 | 4.95 | 6.92 | 5.84 | 31 | |||||
| 2026-04-25 | DET | @CIN | 1 | 0 | 1 | 0 | 0 | 2.0 | 14 | 5 | 6 | 6 | 3 | 2 | 4 | 18.00 | 9.00 | 13.50 | .500 | 52.6% | 33.3% | 75.0% | 98.6 | 27.00 | 14.09 | 23.10 | 6.62 | 5 | |||||
| 2026-04-20 | DET | @BOS | 1 | 0 | 0 | 0 | 0 | 3.1 | 20 | 3 | 2 | 0 | 0 | 6 | 3 | 8.10 | 16.20 | 0.00 | .273 | 77.8% | 20.0% | 0.0% | 88.0 | 0.00 | 5.53 | 6.70 | 9.87 | 38 | |||||
| 2026-04-15 | DET | KCR | 1 | 0 | 0 | 0 | 0 | 6.0 | 22 | 2 | 1 | 1 | 0 | 3 | 7 | 10.50 | 4.50 | 0.00 | .167 | 80.0% | 33.3% | 0.0% | 86.9 | 1.50 | 1.55 | 2.27 | 3.78 | 69 | |||||
| 2026-04-09 | DET | @MIN | 1 | 0 | 0 | 0 | 0 | 5.2 | 23 | 5 | 1 | 1 | 1 | 3 | 6 | 9.53 | 4.76 | 1.59 | .308 | 100.0% | 28.6% | 12.5% | 90.8 | 1.59 | 4.44 | 4.86 | 4.70 | 54 | |||||
| 2026-04-04 | DET | STL | 1 | 0 | 0 | 0 | 0 | 4.0 | 22 | 3 | 5 | 5 | 0 | 4 | 6 | 13.50 | 9.00 | 0.00 | .333 | 50.0% | 50.0% | 0.0% | 89.6 | 11.25 | 5.85 | 5.35 | 6.48 | 40 | |||||
| 2026-03-28 | DET | @SDP | 1 | 0 | 1 | 0 | 0 | 4.1 | 21 | 4 | 3 | 2 | 0 | 4 | 2 | 4.15 | 8.31 | 0.00 | .267 | 62.5% | 26.7% | 0.0% | 93.9 | 4.15 | 13.30 | 4.95 | 7.04 | 42 |
