J.D. Thompson
P Wisconsin Timber Rattlers| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 22 | MIX3 levels | 17 | 17 | 61 | 3.98 | 3.36 | 30.7% | 14.2% | — | K 24.3% · BB 16.6% · FIP 4.51 |
| 2027PROJ | 23 | MLBMIL | — | — | 0 | 4.96 | 4.96 | 25.0% | 15.5% | — | |
| 2028PROJ43% MLB | 24 | MLBMIL | 5 | 5 | 27 | 4.83 | 4.74 | 25.4% | 13.5% | 0.2 | |
| 2029PROJ66% MLB | 25 | MLBMIL | 6 | 6 | 36 | 4.65 | 4.55 | 25.6% | 12.2% | 0.4 |
Contract
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) | |||||||||||||||||||
| 2026 | 22 | MIX MLE | 3 levels | 17 | 17 | 61 | 261 | 80 | 37 | 5 | 100% | 3.6 | 24.3% | 16.6% | 7.7% | 2.5% | 3.98 | 4.51 | — |
| 2026 | 22 | MIX MLE | 3 levels | 17 | 17 | 61 | 261 | 80 | 37 | 5 | 100% | 3.6 | 24.3% | 16.6% | 7.7% | 2.5% | 3.98 | 4.51 | — |
| 2026 | 22 | MIX RAW | 3 levels | 17 | 17 | 61 | 261 | 80 | 37 | 5 | 100% | 3.6 | 30.7% | 14.2% | 16.5% | 1.9% | 3.98 | 3.36 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 23 | MLB | MIL | — | — | 0 | — | — | — | — | — | — | 25.0% | 15.5% | 9.5% | 3.0% | 4.96 | 4.96 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 24 | MLB MLE | MIL | 11 | 11 | 62 | 260 | 66 | 35 | 8 | 100% | 5.6 | 25.4% | 13.5% | 11.9% | 2.9% | 4.75 | 4.66 | +0.5 |
| 2029 | 25 | MLB MLE | MIL | 9 | 9 | 54 | 226 | 58 | 28 | 7 | 100% | 5.9 | 25.6% | 12.2% | 13.4% | 2.9% | 4.57 | 4.47 | +0.6 |
| 2030 | 26 | MLB MLE | MIL | 9 | 9 | 53 | 223 | 57 | 27 | 7 | 100% | 5.9 | 25.7% | 12.0% | 13.7% | 2.9% | 4.49 | 4.44 | +0.6 |
| 2031 | 27 | MLB MLE | MIL | 9 | 9 | 51 | 217 | 56 | 26 | 6 | 100% | 5.7 | 25.6% | 12.0% | 13.6% | 3.0% | 4.48 | 4.47 | +0.6 |
| 2028 | 24 | MLB CTX | MIL | 5 | 5 | 27 | 114 | 29 | 15 | 4 | 100% | 5.4 | 25.4% | 13.5% | 11.9% | 3.1% | 4.83 | 4.74 | +0.2 |
| 2029 | 25 | MLB CTX | MIL | 6 | 6 | 36 | 152 | 39 | 19 | 5 | 100% | 6.0 | 25.6% | 12.2% | 13.4% | 3.1% | 4.65 | 4.55 | +0.4 |
| 2030 | 26 | MLB CTX | MIL | 7 | 7 | 42 | 177 | 46 | 21 | 5 | 100% | 6.0 | 25.7% | 12.0% | 13.7% | 3.1% | 4.57 | 4.52 | +0.5 |
| 2031 | 27 | MLB CTX | MIL | 7 | 7 | 44 | 186 | 48 | 22 | 6 | 100% | 6.3 | 25.6% | 12.0% | 13.6% | 3.1% | 4.56 | 4.55 | +0.5 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 25 | 25 | 148 | 624 | 160 | 77 | 19 | 100% | 5.9 | 25.6% | 12.4% | 13.3% | 3.1% | 4.63 | 4.20 | +2.1 | |
| / 200 IP | — | RAW | 34 | 34 | 200 | 844 | 217 | 104 | 26 | 100% | 5.9 | 25.6% | 12.4% | 13.3% | 3.1% | 4.63 | 4.20 | +2.8 | |
| Career | — | MLE | 17 | 17 | 61 | 261 | 63 | 43 | 6 | 100% | 3.6 | 24.3% | 16.6% | 7.7% | 2.5% | 3.98 | 4.51 | +2.3 | |
| / 200 IP | — | MLE | 56 | 56 | 200 | 856 | 208 | 142 | 21 | 100% | 3.6 | 24.3% | 16.6% | 7.7% | 2.5% | 3.98 | 4.51 | +2.1 | |
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 A+Wisconsin Timber Rattlers · 30 IPFIP 2.76 → 3.71 (+0.95)K% 29.8% → 23.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.84% | — | ×0.770 | 22.98% |
| BB% (unintentional) /BF | 13.71% | — | ×1.150 | 15.77% |
| HR / BF /BF | 0.81% | ÷1.000 | ×1.250 | 1.01% |
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 100).
Result: FIP 2.76 → 3.71, 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).
2026 AABiloxi Shuckers · 27 IPFIP 4.26 → 5.34 (+1.07)K% 31.7% → 25.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.67% | — | ×0.810 | 25.65% |
| BB% (unintentional) /BF | 15.83% | — | ×1.100 | 17.42% |
| HR / BF /BF | 3.33% | ÷1.000 | ×1.200 | 4.00% |
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 100).
Result: FIP 4.26 → 5.34, 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 | 1.4 | 56 | 25.5% | 13.2% | 1.14 | 4.66 |
| Ed Glynn ('75-'85, -0 WAR*) | 1.3 | 53 | 23.5%* | 12.9%* | 1.22* | 4.69* |
| Mac Scarce ('72-'78, 1 WAR*) | 1.0 | 52 | 25.9%* | 12.4%* | 1.27* | 4.17* |
| David Aardsma ('15) | 1.7 | 48 | 23.1% | 12.4% | 1.09 | 4.27 |
| John Hudek ('99) | 1.0 | 40 | 23.0% | 13.7% | 1.30 | 4.43 |
| Rex Brothers ('21) | 1.6 | 54 | 27.6% | 13.5% | 0.98 | 4.08 |
| Fred Lasher ('63-'71, -1 WAR*) | 1.0 | 50 | 21.5%* | 11.9%* | 1.05* | 4.68* |