Jack Flaherty
P
Detroit Tigers
+2.1
WAR
Age 30
RHP
6'4" / 225 lbs
MLB
Svc 8.0 · Ctrl thru 2026
peak 2.1 · 2026
ERA4.07
FIP3.93
xFIP5.82
SIERA5.58
K%27.4%
BB%8.0%
K-BB%19.4%
IP155
trajectory · 10 yrs
2.1peak
2026
K†6060
FB Velo
p2392.6
Whiff%
p5926.7%
K%
p5022.2%
xwOBA vs
p200.347
FB (53%)
SL (26%)
SI (5%)
CU (18%)
CH-0.9 (3%)
Career (MLE) + Projections
Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.3 (SP) / 4.95 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | K% | BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 19 | A | Peoria Chiefs | 18 | 18 | 95 | 410 | 97 | 31 | 2 | 17.5% | 8.9% | 0.6% | 2.84 | 3.10 | +2.3 |
| 2016 | 20 | A+ | Palm Beach Cardinals | 24 | 23 | 134 | 564 | 126 | 45 | 8 | 17.2% | 9.2% | 1.8% | 3.56 | 3.80 | +2.3 |
| 2017 | 21 | MLB | St. Louis Cardinals | 31 | 30 | 170 | 675 | 167 | 42 | 16 | 21.5% | 6.5% | 2.6% | 2.70 | 3.54 | +3.4 |
| 2018 | 22 | MLB | St. Louis Cardinals | 33 | 33 | 183 | 741 | 223 | 63 | 22 | 29.4% | 8.5% | 3.2% | 3.15 | 3.46 | +3.8 |
| 2019 | 23 | MLB | St. Louis Cardinals | 33 | 33 | 196 | 772 | 231 | 53 | 25 | 29.9% | 6.9% | 3.7% | 2.75 | 3.47 | +4.1 |
| 2020 | 24 | MLB | St. Louis Cardinals | 9 | 9 | 40 | 170 | 49 | 16 | 6 | 28.8% | 9.4% | 3.6% | 4.91 | 3.82 | +0.5 |
| 2021 | 25 | MLB | St. Louis Cardinals | 20 | 18 | 87 | 359 | 96 | 26 | 13 | 26.4% | 7.8% | 4.0% | 3.40 | 4.08 | +1.1 |
| 2022 | 26 | MLB | St. Louis Cardinals | 16 | 15 | 63 | 275 | 67 | 29 | 6 | 22.3% | 11.4% | 1.6% | 3.71 | 3.56 | +1.0 |
| 2023 | 27 | MLB | Baltimore Orioles | 29 | 27 | 144 | 650 | 148 | 64 | 17 | 22.8% | 9.8% | 2.5% | 4.99 | 3.79 | +2.5 |
| 2024 | 28 | MLB | Los Angeles Dodgers | 28 | 28 | 162 | 649 | 194 | 38 | 24 | 29.9% | 5.9% | 3.5% | 3.17 | 3.26 | +3.7 |
| 2025 | 29 | MLB | Detroit Tigers | 31 | 31 | 161 | 681 | 188 | 58 | 23 | 27.6% | 8.5% | 3.2% | 4.64 | 3.61 | +3.1 |
| ▸ 2026 Season | ||||||||||||||||
| 2026 | 30 | MLB | Detroit Tigers | 4 | 4 | 20 | 88 | 21 | 14 | 1 | 23.9% | 15.9% | 1.1% | 4.05 | 3.72 | +0.3 |
| ROS | 30 | MLB | STL | 23 | 23 | 124 | 524 | 135 | 50 | 15 | 25.9% | 9.5% | 2.9% | 3.79 | 3.72 | +2.2 |
| 2026 Total | 30 | MLB | STL | — | — | 144 | 612 | 156 | 64 | 16 | 25.6% | 10.5% | 2.7% | 3.83 | 3.72 | +2.6 |
| ▸ 2027+ Projections — Marcel base + age-bracket aging | ||||||||||||||||
| 2027 | 31 | MLB | STL | 23 | 23 | 129 | 546 | 138 | 53 | 16 | 25.2% | 9.7% | 3.0% | 4.20 | 4.21 | +1.6 |
| 2028 | 32 | MLB | STL | 21 | 21 | 115 | 487 | 120 | 48 | 15 | 24.6% | 9.9% | 3.0% | 4.27 | 4.32 | +1.3 |
| 2029 | 33 | MLB | STL | 19 | 19 | 102 | 432 | 104 | 43 | 14 | 24.0% | 10.0% | 3.1% | 4.38 | 4.45 | +1.0 |
| 2030 | 34 | MLB | STL | 16 | 16 | 90 | 382 | 89 | 39 | 12 | 23.3% | 10.2% | 3.2% | 4.51 | 4.59 | +0.6 |
| 2031 | 35 | MLB | STL | 14 | 14 | 79 | 335 | 82 | 32 | 11 | 24.5% | 9.7% | 3.3% | 4.49 | 4.47 | +0.6 |
| 2032 | 36 | MLB | STL | 13 | 13 | 69 | 291 | 69 | 29 | 10 | 23.7% | 9.9% | 3.5% | 4.58 | 4.63 | +0.3 |
| 2033 | 37 | MLB | STL | 60 | — | 60 | 251 | 58 | 26 | 9 | 22.9% | 10.2% | 3.6% | 4.72 | 4.81 | +0.1 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 276 | 269 | 1456 | 6034 | 1519 | 498 | 170 | 25.2% | 8.3% | 2.8% | 3.51 | 3.56 | +28.7 | ||
| / 200 IP | — | 38 | 37 | 200 | 829 | 209 | 68 | 23 | 25.2% | 8.3% | 2.8% | 3.51 | 3.56 | +3.9 | ||
Career Path Comps
What happened to similar pitchers from this age · Y-axis: ERA+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection
| Profile at Match Age | Next 3 Yrs | Career | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comp | Age | Role | FIP | K% | BB% | HR/BF | BABIP | FIP | K% | K-BB% | IP | ΔFIP | Low FIP | IP | Match |
| Jack Flaherty (OGILVIE) | — | — | 4.00 | 26.7% | 8.0% | 3.2% | — | 4.32 | 24.7% | 14.8% | 347 | +0.32 | — | — | — |
| Matt Buschmann R 2027 · 4.02 FIP | 31 | SP | 4.02 | 17.2% | 8.7% | 2.3% | .282 | 4.83 | 12.8% | 4.4% | 142 | +0.81 | 4.02 | 277 | 49 |
| Matt Garza R 2027 · 4.81 FIP | 31 | SP | 4.81 | 15.6% | 8.1% | 3.6% | .315 | 4.32 | 15.5% | 7.7% | 216 | -0.49 | 4.03 | 365 | 49 |
| Miguel González R 2027 · 4.53 FIP | 31 | SP | 4.53 | 17.5% | 7.9% | 3.5% | .289 | 4.28 | 15.9% | 9.0% | 325 | -0.25 | 3.76 | 469 | 49 |
| Nate Long R 2025 · 4.69 FIP | 29 | SP | 4.69 | 14.8% | 10.6% | 2.7% | .285 | — | — | — | — | — | 4.69 | 151 | 49 |
| Tom Koehler R 2026 · 4.37 FIP | 30 | SP | 4.37 | 19.0% | 9.8% | 3.0% | .291 | 4.70 | 22.4% | 13.4% | 110 | +0.33 | 4.37 | 474 | 48 |
| Josh Lowey R 2026 · 3.33 FIP | 30 | SP | 3.33 | 21.1% | 7.8% | 1.8% | .311 | 2.31 | 26.7% | 20.1% | 231 | -1.02 | 2.25 | 426 | 48 |
| Jesse Chavez R 2027 · 3.95 FIP | 31 | SP | 3.95 | 20.2% | 6.8% | 3.1% | .309 | 4.27 | 22.0% | 16.2% | 300 | +0.32 | 2.03 | 804 | 47 |
| Ubaldo Jiménez R 2027 · 3.63 FIP | 31 | SP | 3.63 | 21.2% | 8.5% | 2.3% | .302 | 4.61 | 20.6% | 10.5% | 285 | +0.98 | 3.63 | 469 | 47 |
| Kyle Davies R 2027 · 3.55 FIP | 31 | SP | 3.55 | 13.8% | 6.1% | 1.5% | .301 | — | — | — | — | — | 3.55 | 153 | 47 |
| Charlie Morton R 2027 · 3.48 FIP | 31 | SP | 3.48 | 17.9% | 6.3% | 2.0% | .302 | 3.15 | 27.7% | 18.9% | 331 | -0.33 | 2.52 | 1,534 | 47 |
| Thad Weber R 2026 · 4.64 FIP | 30 | SP | 4.64 | 13.7% | 6.4% | 3.5% | .293 | 4.59 | 11.2% | 5.7% | 202 | -0.05 | 4.36 | 363 | 47 |
| Cory Riordan R 2026 · 4.21 FIP | 30 | SP | 4.21 | 14.3% | 5.0% | 3.1% | .341 | — | — | — | — | — | 4.21 | 154 | 46 |
| Toru Murata R 2026 · 4.02 FIP | 30 | SP | 4.02 | 13.3% | 6.9% | 2.1% | .261 | 3.63 | 12.9% | 7.2% | 102 | -0.39 | 3.63 | 267 | 46 |
| Nestor Molina R 2026 · 4.26 FIP | 30 | SP | 4.26 | 16.1% | 7.4% | 2.9% | .325 | — | — | — | — | — | 3.03 | 401 | 46 |
| Merrill Kelly R 2026 · 4.37 FIP | 30 | SP | 4.37 | 20.3% | 6.8% | 3.9% | .289 | 3.76 | 21.1% | 14.8% | 390 | -0.61 | 3.61 | 1,008 | 46 |
| Chase Anderson R 2026 · 4.91 FIP | 30 | SP | 4.91 | 19.9% | 8.9% | 4.3% | .235 | 4.99 | 20.1% | 11.9% | 253 | +0.08 | 3.30 | 1,146 | 45 |
| Manuel Flores R 2026 · 3.67 FIP | 30 | SP | 3.67 | 13.1% | 5.7% | 1.7% | .318 | 3.83 | 16.4% | 10.4% | 252 | +0.16 | 3.48 | 515 | 45 |
| Aníbal Sánchez R 2027 · 4.84 FIP | 31 | SP | 4.84 | 20.9% | 7.3% | 4.7% | .276 | 4.44 | 22.2% | 15.0% | 411 | -0.40 | 3.64 | 869 | 45 |
| Justin Verlander R 2028 · 3.48 FIP | 32 | SP | 3.48 | 21.1% | 5.8% | 2.6% | .265 | 3.17 | 29.6% | 23.4% | 648 | -0.31 | 2.27 | 1,584 | 45 |
| Jhoulys Chacín R 2026 · 3.68 FIP | 30 | SP | 3.68 | 19.6% | 8.5% | 2.1% | .244 | 5.03 | 20.0% | 10.1% | 168 | +1.35 | 3.68 | 887 | 45 |
Contract
ESTIMATED · service-time + WAR-based estimator (needs verification)
Status FA
MLB Debut 2017
Service 8.035 yrs.days
Team Control Through 2026
First FA Year 2027
| Year | Status | Salary | Proj WAR | Value | Surplus |
| 2026 | Ext / FA-deal | $18M | +2.1 | $17M | -$0.7M |
| Totals | $18M | $17M | -$0.7M | ||