Aaron Rozek
P St. Paul Saints| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 28 | MIX2 levels | 26 | 15 | 122 | 3.91 | 3.16 | 19.5% | 5.8% | — | K 16.2% · BB 5.8% · FIP 3.68 |
| 2025 | 29 | MIX2 levels | 32 | 11 | 109 | 4.46 | 4.01 | 21.7% | 7.6% | — | K 17.8% · BB 7.7% · FIP 4.46 |
| 2026 | 30 | MIX2 levels | 34 | 24 | 125 | 4.19 | 4.59 | 18.9% | 8.9% | — | K 16.1% · BB 8.1% · FIP 4.87 |
| 2027PROJ | 31 | MLBMIN | 1 | 1 | 8 | 4.87 | 4.87 | 15.9% | 6.9% | 0.0 | |
| 2028PROJ37% MLB | 32 | MLBMIN | 4 | 4 | 23 | 4.95 | 5.04 | 16.2% | 7.5% | 0.1 | |
| 2029PROJ55% MLB | 33 | MLBMIN | 5 | 5 | 29 | 5.10 | 5.23 | 16.2% | 8.1% | 0.1 |
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) | |||||||||||||||||||
| 2021 | 25 | MIX MLE | 4 levels | 16 | 7 | 56 | 218 | 74 | 7 | 6 | 44% | 3.5 | 24.2% | 3.1% | 21.1% | 4.5% | 2.40 | 3.93 | — |
| 2021 | 25 | MIX RAW | 4 levels | 16 | 7 | 56 | 218 | 74 | 7 | 6 | 44% | 3.5 | 33.9% | 3.2% | 30.7% | 2.8% | 2.40 | 2.23 | — |
| 2022 | 26 | MIX MLE | 2 levels | 24 | 20 | 90 | 400 | 82 | 32 | 17 | 83% | 3.7 | 15.9% | 9.1% | 6.8% | 5.5% | 5.02 | 5.95 | — |
| 2022 | 26 | MIX RAW | 2 levels | 24 | 20 | 90 | 400 | 82 | 32 | 17 | 83% | 3.7 | 20.5% | 8.0% | 12.5% | 4.2% | 5.02 | 4.81 | — |
| 2023 | 27 | AA MLE | Wichita Wind Surge | 26 | 15 | 86 | 377 | 81 | 30 | 15 | 58% | 3.3 | 17.4% | 8.8% | 8.6% | 3.9% | 5.76 | 4.87 | — |
| 2023 | 27 | AA RAW | Wichita Wind Surge | 26 | 15 | 86 | 377 | 81 | 30 | 15 | 58% | 3.3 | 21.5% | 8.0% | 13.5% | 4.0% | 5.76 | 4.53 | — |
| 2024 | 28 | MIX MLE | 2 levels | 26 | 15 | 122 | 514 | 100 | 30 | 9 | 58% | 4.7 | 16.2% | 5.8% | 10.4% | 2.2% | 3.91 | 3.68 | — |
| 2024 | 28 | MIX MLE | 2 levels | 26 | 15 | 122 | 514 | 100 | 30 | 9 | 58% | 4.7 | 16.2% | 5.8% | 10.4% | 2.2% | 3.91 | 3.68 | — |
| 2024 | 28 | MIX RAW | 2 levels | 26 | 15 | 122 | 514 | 100 | 30 | 9 | 58% | 4.7 | 19.5% | 5.8% | 13.6% | 1.8% | 3.91 | 3.16 | — |
| 2025 | 29 | MIX MLE | 2 levels | 32 | 11 | 109 | 471 | 102 | 36 | 15 | 34% | 3.4 | 17.8% | 7.7% | 10.1% | 3.4% | 4.46 | 4.46 | — |
| 2025 | 29 | MIX MLE | 2 levels | 32 | 11 | 109 | 471 | 102 | 36 | 15 | 34% | 3.4 | 17.8% | 7.7% | 10.1% | 3.4% | 4.46 | 4.46 | — |
| 2025 | 29 | MIX RAW | 2 levels | 32 | 11 | 109 | 471 | 102 | 36 | 15 | 34% | 3.4 | 21.7% | 7.6% | 14.0% | 3.2% | 4.46 | 4.01 | — |
| 2026 | 30 | MIX MLE | 2 levels | 34 | 24 | 125 | 550 | 104 | 49 | 19 | 71% | 3.7 | 16.1% | 8.1% | 8.0% | 3.8% | 4.19 | 4.87 | — |
| 2026 | 30 | MIX MLE | 2 levels | 34 | 24 | 125 | 550 | 104 | 49 | 19 | 71% | 3.7 | 16.1% | 8.1% | 8.0% | 3.8% | 4.19 | 4.87 | — |
| 2026 | 30 | MIX RAW | 2 levels | 34 | 24 | 125 | 550 | 104 | 49 | 19 | 71% | 3.7 | 18.9% | 8.9% | 10.0% | 3.5% | 4.19 | 4.59 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 31 | MLB | MIN | 1 | 1 | 8 | 34 | 5 | 2 | 1 | 100% | 8.0 | 15.9% | 6.9% | 8.9% | 3.4% | 4.87 | 4.87 | +0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 32 | MLB MLE | MIN | 10 | 10 | 64 | 268 | 43 | 20 | 10 | 100% | 6.3 | 16.2% | 7.5% | 8.6% | 3.6% | 4.95 | 5.04 | +0.3 |
| 2029 | 33 | MLB MLE | MIN | 8 | 8 | 53 | 222 | 36 | 18 | 8 | 100% | 6.6 | 16.2% | 8.1% | 8.1% | 3.8% | 5.10 | 5.23 | +0.1 |
| 2028 | 32 | MLB CTX | MIN | 4 | 4 | 23 | 97 | 16 | 7 | 3 | 100% | 5.8 | 16.2% | 7.5% | 8.6% | 3.6% | 4.95 | 5.04 | +0.1 |
| 2029 | 33 | MLB CTX | MIN | 5 | 5 | 29 | 122 | 20 | 10 | 5 | 100% | 5.8 | 16.2% | 8.1% | 8.1% | 3.8% | 5.10 | 5.23 | +0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 8 | 8 | 52 | 221 | 36 | 17 | 8 | 100% | 6.5 | 16.2% | 7.9% | 8.3% | 3.7% | 5.03 | 4.77 | +0.4 | |
| / 200 IP | — | RAW | 32 | 32 | 200 | 844 | 138 | 65 | 31 | 100% | 6.2 | 16.2% | 7.9% | 8.3% | 3.7% | 5.03 | 4.77 | +1.5 | |
| Career | — | MLE | 158 | 92 | 588 | 2530 | 438 | 187 | 95 | 58% | 3.7 | 17.3% | 7.4% | 9.9% | 3.8% | 4.36 | 4.64 | +0.4 | |
| / 200 IP | — | MLE | 54 | 31 | 200 | 861 | 149 | 64 | 32 | 58% | 3.7 | 17.3% | 7.4% | 9.9% | 3.8% | 4.36 | 4.64 | +0.6 | |
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 AAASt. Paul Saints · 110 IPFIP 4.66 → 4.95 (+0.29)K% 18.6% → 16.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 18.56% | — | ×0.860 | 15.96% |
| BB% (unintentional) /BF | 9.48% | — | ×0.900 | 8.54% |
| HR / BF /BF | 3.51% | ÷1.000 | ×1.100 | 3.86% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. 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 4.66 → 4.95, 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 AAWichita Wind Surge · 15 IPFIP 3.55 → 4.30 (+0.74)K% 21.5% → 17.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.54% | — | ×0.810 | 17.45% |
| BB% (unintentional) /BF | 4.62% | — | ×1.100 | 5.08% |
| HR / BF /BF | 3.08% | ÷1.000 | ×1.200 | 3.69% |
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 3.55 → 4.30, 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 AAWichita Wind Surge · 79 IPFIP 3.31 → 4.09 (+0.79)K% 24.1% → 19.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 24.09% | — | ×0.810 | 19.51% |
| BB% (unintentional) /BF | 5.79% | — | ×1.100 | 6.37% |
| HR / BF /BF | 2.74% | ÷0.986 | ×1.200 | 3.34% |
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 97).
Result: FIP 3.31 → 4.09, 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).
2025 AAASt. Paul Saints · 30 IPFIP 5.55 → 5.31 (−0.24)K% 16.1% → 13.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.08% | — | ×0.860 | 13.83% |
| BB% (unintentional) /BF | 11.89% | — | ×0.900 | 10.70% |
| HR / BF /BF | 4.20% | ÷1.253 | ×1.100 | 3.68% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 151).
Result: FIP 5.55 → 5.31, 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 AAWichita Wind Surge · 70 IPFIP 2.89 → 3.71 (+0.82)K% 21.4% → 17.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.38% | — | ×0.810 | 17.32% |
| BB% (unintentional) /BF | 4.71% | — | ×1.100 | 5.18% |
| HR / BF /BF | 1.81% | ÷0.845 | ×1.200 | 2.57% |
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 69).
Result: FIP 2.89 → 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).
2024 AAASt. Paul Saints · 52 IPFIP 3.47 → 3.64 (+0.17)K% 17.2% → 14.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 17.23% | — | ×0.860 | 14.82% |
| BB% (unintentional) /BF | 7.14% | — | ×0.900 | 6.43% |
| HR / BF /BF | 1.68% | ÷1.039 | ×1.100 | 1.78% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 108).
Result: FIP 3.47 → 3.64, 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 AAWichita Wind Surge · 86 IPFIP 4.48 → 4.87 (+0.39)K% 21.5% → 17.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.49% | — | ×0.810 | 17.40% |
| BB% (unintentional) /BF | 7.96% | — | ×1.100 | 8.75% |
| HR / BF /BF | 3.98% | ÷1.231 | ×1.200 | 3.88% |
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 146).
Result: FIP 4.48 → 4.87, 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 A+Cedar Rapids Kernels · 73 IPFIP 4.70 → 6.03 (+1.33)K% 21.3% → 16.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.32% | — | ×0.770 | 16.41% |
| BB% (unintentional) /BF | 7.84% | — | ×1.150 | 9.01% |
| HR / BF /BF | 4.39% | ÷0.948 | ×1.250 | 5.79% |
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 90).
Result: FIP 4.70 → 6.03, 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 | 1.0 | 65 | 16.1% | 7.5% | 1.38 | 4.96 |
| Carlos Almánzar ('05) | 1.2 | 60 | 16.3% | 7.9% | 1.32 | 4.82 |
| Jose Cabrera ('02) | 1.4 | 68 | 16.2% | 7.9% | 1.39 | 4.95 |
| Ricky Stone ('07) | 1.3 | 64 | 15.2% | 8.0% | 1.55 | 4.68 |
| Steve Kealey ('68-'73, -1 WAR*) | 1.1 | 54 | 18.5%* | 7.2%* | 1.32* | 5.26* |
| Chuck Hartenstein ('66-'77, -1 WAR*) | 1.5 | 59 | 13.7%* | 7.2%* | 1.50* | 5.28* |
| Randy St. Claire ('84-'94, -0 WAR*) | 1.3 | 50 | 19.0%* | 8.4%* | 1.39* | 4.61* |