Joseph Dzierwa
P Chesapeake Baysox| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 22 | MIX2 levels | 26 | 24 | 131 | 2.27 | 2.31 | 29.0% | 5.8% | — | K 23.1% · BB 6.5% · FIP 3.01 |
| 2027PROJ | 23 | MLBBAL | 1 | 1 | 3 | 3.66 | 3.66 | 23.2% | 5.6% | 0.1 | |
| 2028PROJ44% MLB | 24 | MLBBAL | 12 | 12 | 66 | 3.72 | 3.69 | 23.6% | 5.6% | 1.4 | |
| 2029PROJ67% MLB | 25 | MLBBAL | 15 | 15 | 85 | 3.71 | 3.68 | 23.9% | 5.6% | 1.8 |
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 | 2 levels | 26 | 24 | 131 | 514 | 149 | 30 | 8 | 92% | 5.0 | 23.1% | 6.5% | 16.6% | 1.9% | 2.27 | 3.01 | — |
| 2026 | 22 | MIX MLE | 2 levels | 26 | 24 | 131 | 514 | 149 | 30 | 8 | 92% | 5.0 | 23.1% | 6.5% | 16.6% | 1.9% | 2.27 | 3.01 | — |
| 2026 | 22 | MIX RAW | 2 levels | 26 | 24 | 131 | 514 | 149 | 30 | 8 | 92% | 5.0 | 29.0% | 5.8% | 23.2% | 1.6% | 2.27 | 2.31 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 23 | MLB | BAL | 1 | 1 | 3 | 13 | 3 | 1 | 0 | 100% | 3.0 | 23.2% | 5.6% | 17.6% | 2.6% | 3.66 | 3.66 | +0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 24 | MLB MLE | BAL | 27 | 27 | 151 | 638 | 151 | 36 | 17 | 100% | 5.6 | 23.6% | 5.6% | 18.0% | 2.6% | 3.66 | 3.63 | +3.2 |
| 2029 | 25 | MLB MLE | BAL | 22 | 22 | 127 | 537 | 128 | 30 | 14 | 100% | 5.8 | 23.9% | 5.6% | 18.2% | 2.6% | 3.65 | 3.62 | +2.7 |
| 2030 | 26 | MLB MLE | BAL | 21 | 21 | 125 | 528 | 127 | 30 | 14 | 100% | 6.0 | 24.0% | 5.7% | 18.3% | 2.6% | 3.65 | 3.62 | +2.7 |
| 2031 | 27 | MLB MLE | BAL | 20 | 20 | 122 | 515 | 123 | 30 | 14 | 100% | 6.1 | 23.9% | 5.8% | 18.1% | 2.7% | 3.67 | 3.68 | +2.5 |
| 2032 | 28 | MLB MLE | BAL | 19 | 19 | 117 | 494 | 117 | 29 | 14 | 100% | 6.2 | 23.8% | 5.9% | 17.8% | 2.8% | 3.73 | 3.76 | +2.3 |
| 2033 | 29 | MLB MLE | BAL | 18 | 18 | 110 | 463 | 109 | 29 | 14 | 100% | 6.1 | 23.5% | 6.2% | 17.4% | 3.0% | 3.83 | 3.89 | +2.0 |
| 2034 | 30 | MLB MLE | BAL | 17 | 17 | 100 | 423 | 98 | 27 | 13 | 100% | 5.9 | 23.2% | 6.5% | 16.7% | 3.2% | 3.97 | 4.07 | +1.6 |
| 2035 | 31 | MLB MLE | BAL | 15 | 15 | 90 | 379 | 86 | 26 | 13 | 100% | 6.0 | 22.8% | 6.8% | 16.0% | 3.4% | 4.15 | 4.27 | +1.2 |
| 2036 | 32 | MLB MLE | BAL | 13 | 13 | 79 | 332 | 74 | 24 | 12 | 100% | 6.1 | 22.4% | 7.2% | 15.1% | 3.6% | 4.36 | 4.50 | +0.8 |
| 2037 | 33 | MLB MLE | BAL | 11 | 11 | 68 | 287 | 63 | 22 | 11 | 100% | 6.2 | 21.9% | 7.7% | 14.2% | 3.9% | 4.59 | 4.75 | +0.5 |
| 2038 | 34 | MLB MLE | BAL | 10 | 10 | 58 | 245 | 52 | 20 | 10 | 100% | 5.8 | 21.3% | 8.2% | 13.1% | 4.2% | 4.85 | 5.02 | +0.3 |
| 2028 | 24 | MLB CTX | BAL | 12 | 12 | 66 | 279 | 66 | 16 | 8 | 100% | 5.5 | 23.6% | 5.6% | 18.0% | 2.7% | 3.72 | 3.69 | +1.4 |
| 2029 | 25 | MLB CTX | BAL | 15 | 15 | 85 | 359 | 86 | 20 | 10 | 100% | 5.7 | 23.9% | 5.6% | 18.2% | 2.7% | 3.71 | 3.68 | +1.8 |
| 2030 | 26 | MLB CTX | BAL | 16 | 16 | 99 | 418 | 100 | 24 | 12 | 100% | 6.2 | 24.0% | 5.7% | 18.3% | 2.8% | 3.72 | 3.69 | +2.1 |
| 2031 | 27 | MLB CTX | BAL | 17 | 17 | 104 | 439 | 105 | 25 | 12 | 100% | 6.1 | 23.9% | 5.8% | 18.1% | 2.8% | 3.74 | 3.75 | +2.2 |
| 2032 | 28 | MLB CTX | BAL | 17 | 17 | 104 | 439 | 104 | 26 | 13 | 100% | 6.1 | 23.8% | 5.9% | 17.8% | 2.9% | 3.80 | 3.83 | +2.1 |
| 2033 | 29 | MLB CTX | BAL | 17 | 17 | 100 | 422 | 99 | 26 | 13 | 100% | 5.9 | 23.5% | 6.2% | 17.4% | 3.1% | 3.90 | 3.96 | +1.8 |
| 2034 | 30 | MLB CTX | BAL | 15 | 15 | 92 | 388 | 90 | 25 | 13 | 100% | 6.1 | 23.2% | 6.5% | 16.7% | 3.3% | 4.05 | 4.15 | +1.5 |
| 2035 | 31 | MLB CTX | BAL | 14 | 14 | 84 | 355 | 81 | 24 | 13 | 100% | 6.0 | 22.8% | 6.8% | 16.0% | 3.5% | 4.23 | 4.35 | +1.1 |
| 2036 | 32 | MLB CTX | BAL | 12 | 12 | 74 | 312 | 70 | 23 | 12 | 100% | 6.2 | 22.4% | 7.2% | 15.1% | 3.8% | 4.45 | 4.59 | +0.8 |
| 2037 | 33 | MLB CTX | BAL | 11 | 11 | 65 | 274 | 60 | 21 | 11 | 100% | 5.9 | 21.9% | 7.7% | 14.2% | 4.1% | 4.69 | 4.85 | +0.5 |
| 2038 | 34 | MLB CTX | BAL | 9 | 9 | 53 | 224 | 48 | 18 | 10 | 100% | 5.9 | 21.3% | 8.2% | 13.1% | 4.4% | 4.95 | 5.12 | +0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 155 | 155 | 925 | 3907 | 908 | 248 | 125 | 100% | 6.0 | 23.3% | 6.3% | 16.9% | 3.2% | 4.02 | 3.70 | +19.1 | |
| / 200 IP | — | RAW | 34 | 34 | 200 | 844 | 196 | 54 | 27 | 100% | 6.0 | 23.3% | 6.3% | 16.9% | 3.2% | 4.02 | 3.70 | +4.1 | |
| Career | — | MLE | 26 | 24 | 131 | 514 | 119 | 34 | 10 | 92% | 5.0 | 23.1% | 6.5% | 16.6% | 1.9% | 2.27 | 3.01 | +19.7 | |
| / 200 IP | — | MLE | 40 | 37 | 200 | 785 | 181 | 51 | 15 | 92% | 5.0 | 23.1% | 6.5% | 16.6% | 1.9% | 2.27 | 3.01 | +3.4 | |
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 AAChesapeake Baysox · 90 IPFIP 2.39 → 3.09 (+0.70)K% 27.9% → 22.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.89% | — | ×0.810 | 22.59% |
| BB% (unintentional) /BF | 5.63% | — | ×1.100 | 6.20% |
| HR / BF /BF | 1.69% | ÷1.000 | ×1.200 | 2.03% |
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 2.39 → 3.09, 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 A+Frederick Keys · 41 IPFIP 1.93 → 2.83 (+0.90)K% 31.4% → 24.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.45% | — | ×0.770 | 24.21% |
| BB% (unintentional) /BF | 6.29% | — | ×1.150 | 7.23% |
| HR / BF /BF | 1.26% | ÷1.000 | ×1.250 | 1.57% |
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 1.93 → 2.83, 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: 2,161 pitcher careers (1,251 from 1990-2025 + 910 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 | 6.5 | 108 | 23.3% | 6.2% | 1.15 | 3.88 |
| Collin McHugh ('23) | 5.0 | 90 | 23.3% | 6.7% | 0.96 | 3.72 |
| Ross Stripling ('24) | 4.2 | 94 | 20.9% | 5.6% | 1.32 | 4.17 |
| Ron Reed ('66-'84, 34 WAR*) | 12.4 | 138 | 19.8%* | 6.1%* | 1.07* | 3.94* |
| Kenta Maeda ('25) | 4.9 | 123 | 25.8% | 7.0% | 1.30 | 4.20 |
| Doug Bird ('73-'83, 10 WAR*) | 6.1 | 110 | 20.3%* | 5.8%* | 1.41* | 4.43* |
| Dick Drago ('69-'81, 22 WAR*) | 9.4 | 144 | 18.1%* | 6.8%* | 1.08* | 4.13* |