Jack Hartman
P FCL Rays| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 26 | MIX3 levels | 35 | 0 | 44 | 3.27 | 3.33 | 27.2% | 8.2% | — | K 20.9% · BB 8.8% · FIP 4.34 |
| 2025 | 27 | AATB | 34 | 0 | 46 | 2.14 | 3.51 | 21.7% | 10.9% | — | K 17.6% · BB 12.0% · FIP 4.29 |
| 2026 | 28 | MIX2 levels | 8 | 1 | 10 | 2.70 | 2.60 | 25.0% | 12.5% | — | K 25.0% · BB 12.5% · FIP 2.57 |
| 2027PROJ | 29 | MLBTB | — | — | 0 | 5.13 | 5.13 | 17.7% | 12.2% | — | |
| 2028PROJ30% MLB | 30 | MLBTB | 11 | 0 | 12 | 5.15 | 5.22 | 18.0% | 12.2% | -0.1 | |
| 2029PROJ50% MLB | 31 | MLBTB | 16 | 0 | 17 | 5.25 | 5.36 | 18.0% | 12.3% | -0.2 |
Grades · Contract
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.
Career Stats + Projections
Methodology▸ how WAR & MLE are computed
Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to the standard WAR scale.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per year (as recorded, no adjustments) | |||||||||||||||||||
| ▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year) | |||||||||||||||||||
| ▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far) | |||||||||||||||||||
| 2022 | 24 | A MLE | Bradenton Marauders | 22 | 0 | 19 | 93 | 19 | 16 | 2 | 0% | 0.8 | 15.1% | 20.3% | -5.2% | 2.5% | 6.27 | 5.78 | — |
| 2022 | 24 | A RAW | Bradenton Marauders | 22 | 0 | 19 | 93 | 19 | 16 | 2 | 0% | 0.8 | 20.4% | 17.2% | 3.2% | 2.2% | 6.27 | 5.03 | — |
| 2023 | 25 | A MLE | Charleston RiverDogs | 43 | 0 | 53 | 226 | 61 | 22 | 2 | 0% | 1.2 | 20.0% | 11.5% | 8.5% | 1.1% | 3.38 | 3.46 | — |
| 2023 | 25 | A RAW | Charleston RiverDogs | 43 | 0 | 53 | 226 | 61 | 22 | 2 | 0% | 1.2 | 27.0% | 9.7% | 17.3% | 0.9% | 3.38 | 2.54 | — |
| 2024 | 26 | MIX MLE | 3 levels | 35 | 0 | 44 | 184 | 50 | 15 | 5 | 0% | 1.3 | 20.9% | 8.8% | 12.1% | 3.4% | 3.27 | 4.34 | — |
| 2024 | 26 | MIX MLE | 3 levels | 35 | 0 | 44 | 184 | 50 | 15 | 5 | 0% | 1.3 | 20.9% | 8.8% | 12.1% | 3.4% | 3.27 | 4.34 | — |
| 2024 | 26 | MIX RAW | 3 levels | 35 | 0 | 44 | 184 | 50 | 15 | 5 | 0% | 1.3 | 27.2% | 8.2% | 19.0% | 2.7% | 3.27 | 3.33 | — |
| 2025 | 27 | AA MLE | Montgomery Biscuits | 34 | 0 | 46 | 184 | 40 | 20 | 3 | 0% | 1.4 | 17.6% | 12.0% | 5.7% | 2.1% | 2.14 | 4.29 | — |
| 2025 | 27 | AA MLE | Montgomery Biscuits | 34 | 0 | 46 | 184 | 40 | 20 | 3 | 0% | 1.4 | 17.6% | 12.0% | 5.7% | 2.1% | 2.14 | 4.29 | — |
| 2025 | 27 | AA RAW | Montgomery Biscuits | 34 | 0 | 46 | 184 | 40 | 20 | 3 | 0% | 1.4 | 21.7% | 10.9% | 10.9% | 1.6% | 2.14 | 3.51 | — |
| 2026 | 28 | MIX MLE | 2 levels | 8 | 1 | 10 | 40 | 10 | 5 | 0 | 12% | 1.2 | 25.0% | 12.5% | 12.5% | 0.0% | 2.70 | 2.57 | — |
| 2026 | 28 | MIX MLE | 2 levels | 8 | 1 | 10 | 40 | 10 | 5 | 0 | 12% | 1.2 | 25.0% | 12.5% | 12.5% | 0.0% | 2.70 | 2.57 | — |
| 2026 | 28 | MIX RAW | 2 levels | 8 | 1 | 10 | 40 | 10 | 5 | 0 | 12% | 1.2 | 25.0% | 12.5% | 12.5% | 0.0% | 2.70 | 2.60 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 29 | MLB | TB | — | — | 0 | — | — | — | — | — | — | 17.7% | 12.2% | 5.6% | 2.9% | 5.13 | 5.13 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 30 | MLB MLE | TB | 40 | 0 | 42 | 176 | 32 | 21 | 5 | 0% | 1.0 | 18.0% | 12.2% | 5.8% | 3.1% | 5.15 | 5.22 | -0.3 |
| 2029 | 31 | MLB MLE | TB | 32 | 0 | 34 | 142 | 25 | 17 | 5 | 0% | 1.1 | 18.0% | 12.3% | 5.7% | 3.3% | 5.25 | 5.36 | -0.3 |
| 2028 | 30 | MLB CTX | TB | 11 | 0 | 12 | 51 | 9 | 6 | 2 | 0% | 1.1 | 18.0% | 12.2% | 5.8% | 3.1% | 5.15 | 5.22 | -0.1 |
| 2029 | 31 | MLB CTX | TB | 16 | 0 | 17 | 72 | 13 | 9 | 2 | 0% | 1.1 | 18.0% | 12.3% | 5.7% | 3.3% | 5.25 | 5.36 | -0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 28 | 0 | 29 | 124 | 22 | 15 | 4 | 0% | 1.0 | 18.0% | 12.3% | 5.7% | 3.3% | 5.21 | 4.92 | -0.1 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 150 | 102 | 27 | 0% | 1.1 | 18.0% | 12.3% | 5.7% | 3.3% | 5.21 | 4.92 | -0.9 | |
| Career | — | MLE | 142 | 1 | 172 | 727 | 140 | 88 | 15 | 1% | 1.2 | 19.3% | 12.1% | 7.2% | 2.1% | 3.29 | 4.14 | -0.6 | |
| / 200 IP | — | MLE | 165 | 1 | 200 | 844 | 163 | 102 | 17 | 1% | 1.2 | 19.3% | 12.1% | 7.2% | 2.1% | 3.29 | 4.14 | -1.7 | |
How the minor-league lines were translated
One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.
2026 ROKFCL Rays · 7 IPFIP 1.22 → 2.36 (+1.14)K% 33.3% → 22.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 33.33% | — | ×0.680 | 22.67% |
| BB% (unintentional) /BF | 7.41% | — | ×1.250 | 9.26% |
| HR / BF /BF | 0.00% | ÷1.000 | ×1.400 | 0.00% |
Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).
Result: FIP 1.22 → 2.36, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2025 AAMontgomery Biscuits · 46 IPFIP 3.54 → 4.29 (+0.76)K% 21.7% → 17.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.74% | — | ×0.810 | 17.61% |
| BB% (unintentional) /BF | 10.87% | — | ×1.100 | 11.96% |
| HR / BF /BF | 1.63% | ÷0.922 | ×1.200 | 2.12% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 84).
Result: FIP 3.54 → 4.29, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2024 A+Bowling Green Hot Rods · 26 IPFIP 3.06 → 4.10 (+1.04)K% 28.8% → 22.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 28.83% | — | ×0.770 | 22.20% |
| BB% (unintentional) /BF | 7.21% | — | ×1.150 | 8.29% |
| HR / BF /BF | 2.70% | ÷1.015 | ×1.250 | 3.33% |
Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 103).
Result: FIP 3.06 → 4.10, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2024 AAMontgomery Biscuits · 17 IPFIP 3.83 → 4.72 (+0.88)K% 23.2% → 18.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.19% | — | ×0.810 | 18.78% |
| BB% (unintentional) /BF | 8.70% | — | ×1.100 | 9.57% |
| HR / BF /BF | 2.90% | ÷0.958 | ×1.200 | 3.63% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 92).
Result: FIP 3.83 → 4.72, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2023 ACharleston RiverDogs · 53 IPFIP 2.54 → 3.46 (+0.92)K% 27.0% → 20.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.99% | — | ×0.740 | 19.97% |
| BB% (unintentional) /BF | 9.73% | — | ×1.180 | 11.49% |
| HR / BF /BF | 0.88% | ÷1.075 | ×1.300 | 1.07% |
Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 115).
Result: FIP 2.54 → 3.46, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2022 ABradenton Marauders · 19 IPFIP 4.73 → 5.78 (+1.04)K% 20.4% → 15.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.43% | — | ×0.740 | 15.12% |
| BB% (unintentional) /BF | 17.20% | — | ×1.180 | 20.30% |
| HR / BF /BF | 2.15% | ÷1.111 | ×1.300 | 2.52% |
Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 122).
Result: FIP 4.73 → 5.78, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 0.7 | 44 | 17.9% | 12.2% | 1.20 | 5.17 |
| Valerio De Los Santos ('08) | 1.3 | 51 | 18.7% | 11.5% | 1.30 | 4.57 |
| Tyler Yates ('09) | 1.2 | 62 | 19.7% | 12.0% | 0.94 | 5.12 |
| Bill Wilson ('69-'73, -0 WAR*) | 1.3 | 52 | 20.3%* | 11.5%* | 1.13* | 4.84* |
| Pedro Borbón ('03) | 1.4 | 45 | 18.5% | 11.1% | 1.10 | 4.68 |
| Gene Harris ('89-'95, -1 WAR*) | 1.2 | 40 | 20.0%* | 12.5%* | 0.98* | 4.96* |
| Fred Lasher ('63-'71, -1 WAR*) | 1.0 | 50 | 21.5%* | 11.9%* | 1.05* | 4.68* |