
Jack Flaherty
Free AgentP
Age: 31
Bats/Throws: R/R
6'4" / 225
DOB: 10/15/1995
(31 years, 22 days)
P
| Season | 2026 | 2027 | Total |
| Team | DET | FGDC | - - - |
| Level | MLB | PROJ | MLB |
| G | 20 | 28 | 210 |
| GS | 19 | 28 | 203 |
| IP | 88.1 | 147.0 | 1079.0 |
| K% | 26.0% | 24.6% | 27.3% |
| BB% | 10.6% | 8.9% | 8.7% |
| GB% | 30.0% | 39.4% | |
| ERA | 4.48 | 4.18 | 3.85 |
| FIP | 4.05 | 4.14 | 3.91 |
| WAR | 1.3 | 2.2 | 17.5 |
2026 Pitch
Selection
Selection
FA:49%
SL:24%
KC:19%
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)
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Statcast - Bat Tracking
| Season | Handedness | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 354 | 73.0 | 33.3% | 7.5 | 30.3% | 22.9% | 15.0% | 11.3% | 33 | 12 | 5 | 49.4% | ||||
| 2026 | vs R | 322 | 73.1 | 32.6% | 7.6 | 27.1% | 19.9% | 13.6% | 9.9% | 31 | 11 | -6 | 51.2% | ||||
| Season | Home / Away | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Home | 350 | 73.3 | 36.3% | 7.6 | 25.1% | 17.7% | 11.7% | 8.3% | 32 | 12 | 0 | 50.0% | ||||
| 2026 | Away | 326 | 72.7 | 29.4% | 7.5 | 32.4% | 25.5% | 16.8% | 13.2% | 33 | 11 | 1 | 50.6% | ||||
| 2026 | Home vs L | 174 | 73.6 | 40.2% | 7.5 | 24.2% | 17.2% | 11.3% | 8.0% | 32 | 13 | 6 | 51.1% | ||||
| 2026 | Home vs R | 176 | 73.0 | 32.4% | 7.6 | 26.0% | 18.2% | 12.2% | 8.5% | 32 | 11 | -7 | 48.9% | ||||
| 2026 | Away vs L | 180 | 72.4 | 26.7% | 7.4 | 35.7% | 28.3% | 18.2% | 14.4% | 34 | 12 | 5 | 47.8% | ||||
| 2026 | Away vs R | 146 | 73.1 | 32.9% | 7.5 | 28.3% | 21.9% | 15.0% | 11.6% | 31 | 11 | -4 | 54.1% | ||||
| Season | Monthly | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Mar/Apr | 176 | 73.4 | 35.2% | 7.7 | 29.1% | 22.2% | 14.2% | 10.8% | 33 | 13 | 2 | 53.4% | ||||
| 2026 | May | 240 | 72.9 | 33.3% | 7.4 | 31.6% | 23.3% | 15.8% | 11.7% | 32 | 10 | 0 | 47.5% | ||||
| 2026 | Jun | 143 | 73.1 | 32.2% | 7.6 | 25.5% | 18.9% | 12.3% | 9.1% | 32 | 11 | -3 | 52.4% | ||||
| 2026 | Jul | 108 | 72.7 | 29.6% | 7.4 | 27.5% | 20.4% | 15.0% | 11.1% | 31 | 13 | 2 | 47.2% | ||||
| 2026 | Sept/Oct | 9 | 73.9 | 33.3% | 7.5 | 16.7% | 11.1% | 0.0% | 0.0% | 33 | 15 | 1 | 66.7% | ||||
| 2026 | 1st Half | 639 | 73.1 | 33.5% | 7.5 | 29.0% | 21.6% | 14.9% | 11.1% | 32 | 11 | 0 | 49.8% | ||||
| 2026 | 2nd Half | 37 | 72.9 | 24.3% | 7.5 | 25.9% | 18.9% | 3.7% | 2.7% | 31 | 15 | -1 | 59.5% | ||||
| Season | Leverage | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Low Leverage | 277 | 73.2 | 35.0% | 7.6 | 25.5% | 18.4% | 16.0% | 11.6% | 32 | 12 | 1 | 51.3% | ||||
| 2026 | Medium Leverage | 349 | 73.0 | 32.1% | 7.5 | 30.7% | 22.9% | 13.8% | 10.3% | 32 | 11 | -1 | 48.7% | ||||
| 2026 | High Leverage | 50 | 72.4 | 28.0% | 7.3 | 33.3% | 28.0% | 9.5% | 8.0% | 31 | 12 | 2 | 56.0% | ||||
| Season | Situational | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Bases Empty | 368 | 73.1 | 34.2% | 7.6 | 27.0% | 19.6% | 15.4% | 11.1% | 32 | 12 | -1 | 51.1% | ||||
| 2026 | Men on Base | 308 | 72.9 | 31.5% | 7.5 | 30.9% | 23.7% | 13.1% | 10.1% | 33 | 11 | 1 | 49.4% | ||||
| 2026 | Men In Scoring | 198 | 73.0 | 30.3% | 7.4 | 29.8% | 22.7% | 11.3% | 8.6% | 32 | 10 | 1 | 50.0% | ||||
| Season | Through Count | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Through 3 - 0 | 11 | 72.4 | 27.3% | 6.9 | 40.0% | 36.4% | 20.0% | 18.2% | 32 | 6 | -8 | 36.4% | ||||
| 2026 | Through 3 - 1 | 52 | 73.3 | 32.7% | 7.3 | 28.2% | 21.2% | 7.7% | 5.8% | 32 | 11 | 3 | 55.8% | ||||
| 2026 | Through 3 - 2 | 147 | 72.7 | 29.9% | 7.5 | 17.9% | 12.9% | 10.4% | 7.5% | 32 | 11 | 2 | 46.3% | ||||
| 2026 | Through 2 - 0 | 69 | 73.3 | 31.9% | 7.4 | 32.1% | 24.6% | 11.3% | 8.7% | 32 | 13 | 1 | 50.7% | ||||
| 2026 | Through 1 - 0 | 249 | 72.9 | 30.1% | 7.4 | 31.3% | 24.1% | 14.1% | 10.8% | 32 | 11 | 1 | 51.0% | ||||
| 2026 | Through 2 - 1 | 138 | 73.4 | 38.4% | 7.6 | 24.5% | 16.7% | 11.7% | 8.0% | 32 | 14 | 2 | 52.2% | ||||
| 2026 | Through 1 - 1 | 319 | 72.8 | 30.4% | 7.5 | 24.2% | 16.9% | 12.1% | 8.5% | 32 | 11 | 1 | 48.0% | ||||
| 2026 | Through 0 - 1 | 389 | 73.0 | 32.9% | 7.6 | 23.4% | 16.5% | 11.7% | 8.2% | 32 | 12 | 0 | 48.6% | ||||
| 2026 | Through 2 - 2 | 258 | 73.1 | 32.9% | 7.6 | 15.7% | 11.2% | 8.1% | 5.8% | 32 | 11 | 0 | 46.9% | ||||
| 2026 | Through 1 - 2 | 355 | 72.7 | 28.5% | 7.5 | 16.3% | 11.5% | 8.8% | 6.2% | 32 | 11 | 0 | 43.9% | ||||
| 2026 | Through 0 - 2 | 203 | 72.6 | 31.0% | 7.6 | 19.2% | 13.8% | 10.3% | 7.4% | 32 | 12 | 0 | 46.3% | ||||
| Season | SP / RP | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | As Starter | 667 | 73.0 | 33.0% | 7.5 | 29.0% | 21.6% | 14.5% | 10.8% | 32 | 11 | 0 | 50.1% | ||||
| 2026 | As Reliever | 9 | 73.9 | 33.3% | 7.5 | 16.7% | 11.1% | 0.0% | 0.0% | 33 | 15 | 1 | 66.7% | ||||
| Season | Shifts | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | No Shift | 65 | 72.6 | 30.8% | 7.4 | 32.8% | 29.2% | 12.1% | 10.8% | 32 | 8 | -2 | 63.1% | ||||
| 2026 | Shift - All | 343 | 73.4 | 35.9% | 7.5 | 39.1% | 33.8% | 19.9% | 17.2% | 32 | 12 | 0 | 56.6% | ||||
| 2026 | Shift - Traditional | 326 | 73.5 | 36.5% | 7.5 | 38.9% | 33.4% | 20.7% | 17.8% | 32 | 12 | 0 | 57.1% | ||||
| 2026 | Shift - Non Traditional | 17 | 73.0 | 23.5% | 7.5 | 41.2% | 41.2% | 5.9% | 5.9% | 33 | 9 | 2 | 47.1% | ||||
| Season | TTO | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | 1st Through Order as SP | 299 | 72.7 | 30.8% | 7.5 | 26.6% | 19.4% | 14.2% | 10.4% | 32 | 12 | 0 | 48.8% | ||||
| 2026 | 2nd Through Order as SP | 278 | 73.3 | 33.8% | 7.5 | 30.2% | 23.4% | 13.5% | 10.4% | 32 | 11 | 1 | 53.2% | ||||
| 2026 | 3rd Through Order as SP | 90 | 73.4 | 37.8% | 7.7 | 32.8% | 23.3% | 18.8% | 13.3% | 32 | 11 | 0 | 44.4% | ||||
| 2026 | 1st Through Order as RP | 9 | 73.9 | 33.3% | 7.5 | 16.7% | 11.1% | 0.0% | 0.0% | 33 | 15 | 1 | 66.7% |
| Season | Handedness | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 354 | 73.0 | 33.3% | 7.5 | 30.3% | 22.9% | 15.0% | 11.3% | 33 | 12 | 5 | 49.4% | ||||
| 2026 | vs R | 322 | 73.1 | 32.6% | 7.6 | 27.1% | 19.9% | 13.6% | 9.9% | 31 | 11 | -6 | 51.2% | ||||
| Season | Home / Away | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Home | 350 | 73.3 | 36.3% | 7.6 | 25.1% | 17.7% | 11.7% | 8.3% | 32 | 12 | 0 | 50.0% | ||||
| 2026 | Away | 326 | 72.7 | 29.4% | 7.5 | 32.4% | 25.5% | 16.8% | 13.2% | 33 | 11 | 1 | 50.6% | ||||
| 2026 | Home vs L | 174 | 73.6 | 40.2% | 7.5 | 24.2% | 17.2% | 11.3% | 8.0% | 32 | 13 | 6 | 51.1% | ||||
| 2026 | Home vs R | 176 | 73.0 | 32.4% | 7.6 | 26.0% | 18.2% | 12.2% | 8.5% | 32 | 11 | -7 | 48.9% | ||||
| 2026 | Away vs L | 180 | 72.4 | 26.7% | 7.4 | 35.7% | 28.3% | 18.2% | 14.4% | 34 | 12 | 5 | 47.8% | ||||
| 2026 | Away vs R | 146 | 73.1 | 32.9% | 7.5 | 28.3% | 21.9% | 15.0% | 11.6% | 31 | 11 | -4 | 54.1% | ||||
| Season | Monthly | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Mar/Apr | 176 | 73.4 | 35.2% | 7.7 | 29.1% | 22.2% | 14.2% | 10.8% | 33 | 13 | 2 | 53.4% | ||||
| 2026 | May | 240 | 72.9 | 33.3% | 7.4 | 31.6% | 23.3% | 15.8% | 11.7% | 32 | 10 | 0 | 47.5% | ||||
| 2026 | Jun | 143 | 73.1 | 32.2% | 7.6 | 25.5% | 18.9% | 12.3% | 9.1% | 32 | 11 | -3 | 52.4% | ||||
| 2026 | Jul | 108 | 72.7 | 29.6% | 7.4 | 27.5% | 20.4% | 15.0% | 11.1% | 31 | 13 | 2 | 47.2% | ||||
| 2026 | Sept/Oct | 9 | 73.9 | 33.3% | 7.5 | 16.7% | 11.1% | 0.0% | 0.0% | 33 | 15 | 1 | 66.7% | ||||
| 2026 | 1st Half | 639 | 73.1 | 33.5% | 7.5 | 29.0% | 21.6% | 14.9% | 11.1% | 32 | 11 | 0 | 49.8% | ||||
| 2026 | 2nd Half | 37 | 72.9 | 24.3% | 7.5 | 25.9% | 18.9% | 3.7% | 2.7% | 31 | 15 | -1 | 59.5% | ||||
| Season | Leverage | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Low Leverage | 277 | 73.2 | 35.0% | 7.6 | 25.5% | 18.4% | 16.0% | 11.6% | 32 | 12 | 1 | 51.3% | ||||
| 2026 | Medium Leverage | 349 | 73.0 | 32.1% | 7.5 | 30.7% | 22.9% | 13.8% | 10.3% | 32 | 11 | -1 | 48.7% | ||||
| 2026 | High Leverage | 50 | 72.4 | 28.0% | 7.3 | 33.3% | 28.0% | 9.5% | 8.0% | 31 | 12 | 2 | 56.0% | ||||
| Season | Situational | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Bases Empty | 368 | 73.1 | 34.2% | 7.6 | 27.0% | 19.6% | 15.4% | 11.1% | 32 | 12 | -1 | 51.1% | ||||
| 2026 | Men on Base | 308 | 72.9 | 31.5% | 7.5 | 30.9% | 23.7% | 13.1% | 10.1% | 33 | 11 | 1 | 49.4% | ||||
| 2026 | Men In Scoring | 198 | 73.0 | 30.3% | 7.4 | 29.8% | 22.7% | 11.3% | 8.6% | 32 | 10 | 1 | 50.0% | ||||
| Season | Through Count | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | Through 3 - 0 | 11 | 72.4 | 27.3% | 6.9 | 40.0% | 36.4% | 20.0% | 18.2% | 32 | 6 | -8 | 36.4% | ||||
| 2026 | Through 3 - 1 | 52 | 73.3 | 32.7% | 7.3 | 28.2% | 21.2% | 7.7% | 5.8% | 32 | 11 | 3 | 55.8% | ||||
| 2026 | Through 3 - 2 | 147 | 72.7 | 29.9% | 7.5 | 17.9% | 12.9% | 10.4% | 7.5% | 32 | 11 | 2 | 46.3% | ||||
| 2026 | Through 2 - 0 | 69 | 73.3 | 31.9% | 7.4 | 32.1% | 24.6% | 11.3% | 8.7% | 32 | 13 | 1 | 50.7% | ||||
| 2026 | Through 1 - 0 | 249 | 72.9 | 30.1% | 7.4 | 31.3% | 24.1% | 14.1% | 10.8% | 32 | 11 | 1 | 51.0% | ||||
| 2026 | Through 2 - 1 | 138 | 73.4 | 38.4% | 7.6 | 24.5% | 16.7% | 11.7% | 8.0% | 32 | 14 | 2 | 52.2% | ||||
| 2026 | Through 1 - 1 | 319 | 72.8 | 30.4% | 7.5 | 24.2% | 16.9% | 12.1% | 8.5% | 32 | 11 | 1 | 48.0% | ||||
| 2026 | Through 0 - 1 | 389 | 73.0 | 32.9% | 7.6 | 23.4% | 16.5% | 11.7% | 8.2% | 32 | 12 | 0 | 48.6% | ||||
| 2026 | Through 2 - 2 | 258 | 73.1 | 32.9% | 7.6 | 15.7% | 11.2% | 8.1% | 5.8% | 32 | 11 | 0 | 46.9% | ||||
| 2026 | Through 1 - 2 | 355 | 72.7 | 28.5% | 7.5 | 16.3% | 11.5% | 8.8% | 6.2% | 32 | 11 | 0 | 43.9% | ||||
| 2026 | Through 0 - 2 | 203 | 72.6 | 31.0% | 7.6 | 19.2% | 13.8% | 10.3% | 7.4% | 32 | 12 | 0 | 46.3% | ||||
| Season | SP / RP | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | As Starter | 667 | 73.0 | 33.0% | 7.5 | 29.0% | 21.6% | 14.5% | 10.8% | 32 | 11 | 0 | 50.1% | ||||
| 2026 | As Reliever | 9 | 73.9 | 33.3% | 7.5 | 16.7% | 11.1% | 0.0% | 0.0% | 33 | 15 | 1 | 66.7% | ||||
| Season | Shifts | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | No Shift | 65 | 72.6 | 30.8% | 7.4 | 32.8% | 29.2% | 12.1% | 10.8% | 32 | 8 | -2 | 63.1% | ||||
| 2026 | Shift - All | 343 | 73.4 | 35.9% | 7.5 | 39.1% | 33.8% | 19.9% | 17.2% | 32 | 12 | 0 | 56.6% | ||||
| 2026 | Shift - Traditional | 326 | 73.5 | 36.5% | 7.5 | 38.9% | 33.4% | 20.7% | 17.8% | 32 | 12 | 0 | 57.1% | ||||
| 2026 | Shift - Non Traditional | 17 | 73.0 | 23.5% | 7.5 | 41.2% | 41.2% | 5.9% | 5.9% | 33 | 9 | 2 | 47.1% | ||||
| Season | TTO | CompSw | divider | BatSpd | FastSw% | SwgLng | divider | SqUpCon% | SqUpSw% | divider | BlastCon% | BlastSw% | divider | Tilt | AtkAng | AtkDir | IdealAtkAng% |
| 2026 | 1st Through Order as SP | 299 | 72.7 | 30.8% | 7.5 | 26.6% | 19.4% | 14.2% | 10.4% | 32 | 12 | 0 | 48.8% | ||||
| 2026 | 2nd Through Order as SP | 278 | 73.3 | 33.8% | 7.5 | 30.2% | 23.4% | 13.5% | 10.4% | 32 | 11 | 1 | 53.2% | ||||
| 2026 | 3rd Through Order as SP | 90 | 73.4 | 37.8% | 7.7 | 32.8% | 23.3% | 18.8% | 13.3% | 32 | 11 | 0 | 44.4% | ||||
| 2026 | 1st Through Order as RP | 9 | 73.9 | 33.3% | 7.5 | 16.7% | 11.1% | 0.0% | 0.0% | 33 | 15 | 1 | 66.7% |

