Zac Leigh
P Iowa Cubs| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 26 | MIX2 levels | 38 | 0 | 44 | 3.45 | 3.69 | 26.4% | 15.6% | — | K 21.8% · BB 15.4% · FIP 4.21 |
| 2025 | 27 | AACHC | 43 | 0 | 50 | 4.11 | 4.33 | 21.2% | 17.6% | — | K 17.1% · BB 19.3% · FIP 5.08 |
| 2026 | 28 | MIX2 levels | 27 | 0 | 39 | 6.18 | 3.89 | 27.1% | 14.1% | — | K 22.5% · BB 12.9% · FIP 4.26 |
| 2027PROJ | 29 | MLBCHC | 6 | 0 | 6 | 5.60 | 5.60 | 19.8% | 18.0% | -0.1 | |
| 2028PROJ37% MLB | 30 | MLBCHC | 14 | 0 | 15 | 5.58 | 5.65 | 19.8% | 17.4% | -0.2 | |
| 2029PROJ55% MLB | 31 | MLBCHC | 17 | 0 | 18 | 5.64 | 5.75 | 19.7% | 17.2% | -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) | |||||||||||||||||||
| 2021 | 23 | MIX MLE | 2 levels | 5 | 0 | 9 | 34 | 17 | 3 | 0 | 0% | 1.7 | 50.0% | 8.8% | 41.2% | 0.0% | 1.04 | -0.00 | — |
| 2021 | 23 | MIX RAW | 2 levels | 5 | 0 | 9 | 34 | 17 | 3 | 0 | 0% | 1.7 | 50.0% | 8.8% | 41.2% | 0.0% | 1.04 | 0.22 | — |
| 2022 | 24 | MIX MLE | 2 levels | 27 | 0 | 35 | 146 | 53 | 16 | 3 | 0% | 1.3 | 28.5% | 12.3% | 16.2% | 2.6% | 2.86 | 3.70 | — |
| 2022 | 24 | MIX RAW | 2 levels | 27 | 0 | 35 | 146 | 53 | 16 | 3 | 0% | 1.3 | 36.3% | 11.0% | 25.3% | 2.1% | 2.86 | 2.55 | — |
| 2023 | 25 | MIX MLE | 2 levels | 29 | 0 | 39 | 164 | 58 | 17 | 4 | 0% | 1.4 | 28.1% | 11.7% | 16.3% | 3.0% | 3.66 | 3.84 | — |
| 2023 | 25 | MIX RAW | 2 levels | 29 | 0 | 39 | 164 | 58 | 17 | 4 | 0% | 1.4 | 35.4% | 10.4% | 25.0% | 2.4% | 3.66 | 2.77 | — |
| 2024 | 26 | MIX MLE | 2 levels | 38 | 0 | 44 | 212 | 56 | 33 | 3 | 0% | 1.2 | 21.8% | 15.4% | 6.3% | 1.8% | 3.45 | 4.21 | — |
| 2024 | 26 | MIX MLE | 2 levels | 38 | 0 | 44 | 212 | 56 | 33 | 3 | 0% | 1.2 | 21.8% | 15.4% | 6.3% | 1.8% | 3.45 | 4.21 | — |
| 2024 | 26 | MIX RAW | 2 levels | 38 | 0 | 44 | 212 | 56 | 33 | 3 | 0% | 1.2 | 26.4% | 15.6% | 10.8% | 1.4% | 3.45 | 3.69 | — |
| 2025 | 27 | AA MLE | Knoxville Smokies | 43 | 0 | 50 | 222 | 47 | 39 | 3 | 0% | 1.2 | 17.1% | 19.3% | -2.2% | 1.8% | 4.11 | 5.08 | — |
| 2025 | 27 | AA MLE | Knoxville Smokies | 43 | 0 | 50 | 222 | 47 | 39 | 3 | 0% | 1.2 | 17.1% | 19.3% | -2.2% | 1.8% | 4.11 | 5.08 | — |
| 2025 | 27 | AA RAW | Knoxville Smokies | 43 | 0 | 50 | 222 | 47 | 39 | 3 | 0% | 1.2 | 21.2% | 17.6% | 3.6% | 1.4% | 4.11 | 4.33 | — |
| 2026 | 28 | MIX MLE | 2 levels | 27 | 0 | 39 | 177 | 48 | 25 | 4 | 0% | 1.5 | 22.5% | 12.9% | 9.7% | 2.6% | 6.18 | 4.26 | — |
| 2026 | 28 | MIX MLE | 2 levels | 27 | 0 | 39 | 177 | 48 | 25 | 4 | 0% | 1.5 | 22.5% | 12.9% | 9.7% | 2.6% | 6.18 | 4.26 | — |
| 2026 | 28 | MIX RAW | 2 levels | 27 | 0 | 39 | 177 | 48 | 25 | 4 | 0% | 1.5 | 27.1% | 14.1% | 13.0% | 2.3% | 6.18 | 3.89 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 29 | MLB | CHC | 6 | 0 | 6 | 25 | 5 | 5 | 1 | 0% | 1.0 | 19.8% | 18.0% | 1.8% | 2.8% | 5.60 | 5.60 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 30 | MLB MLE | CHC | 38 | 0 | 40 | 168 | 33 | 29 | 5 | 0% | 1.1 | 19.8% | 17.4% | 2.4% | 3.0% | 5.58 | 5.65 | -0.5 |
| 2029 | 31 | MLB MLE | CHC | 30 | 0 | 32 | 135 | 27 | 23 | 4 | 0% | 1.1 | 19.7% | 17.2% | 2.5% | 3.2% | 5.64 | 5.75 | -0.4 |
| 2028 | 30 | MLB CTX | CHC | 14 | 0 | 15 | 63 | 13 | 11 | 2 | 0% | 1.1 | 19.8% | 17.4% | 2.4% | 3.0% | 5.58 | 5.65 | -0.2 |
| 2029 | 31 | MLB CTX | CHC | 17 | 0 | 18 | 76 | 15 | 13 | 2 | 0% | 1.1 | 19.7% | 17.2% | 2.5% | 3.2% | 5.64 | 5.75 | -0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 31 | 0 | 32 | 136 | 27 | 24 | 4 | 0% | 1.0 | 19.7% | 17.3% | 2.5% | 3.1% | 5.61 | 5.32 | -0.3 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 167 | 149 | 25 | 0% | 1.1 | 19.7% | 17.3% | 2.5% | 3.1% | 5.61 | 5.32 | -1.8 | |
| Career | — | MLE | 169 | 0 | 217 | 955 | 229 | 139 | 21 | 0% | 1.3 | 24.0% | 14.5% | 9.4% | 2.2% | 3.95 | 4.13 | -1.0 | |
| / 200 IP | — | MLE | 156 | 0 | 200 | 882 | 211 | 128 | 19 | 0% | 1.3 | 24.0% | 14.5% | 9.4% | 2.2% | 3.95 | 4.13 | -2.7 | |
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 AAAIowa Cubs · 36 IPFIP 4.00 → 4.26 (+0.26)K% 26.2% → 22.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.19% | — | ×0.860 | 22.52% |
| BB% (unintentional) /BF | 14.29% | — | ×0.900 | 12.86% |
| HR / BF /BF | 2.38% | ÷1.000 | ×1.100 | 2.62% |
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 4.00 → 4.26, 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 AAKnoxville Smokies · 50 IPFIP 4.28 → 5.08 (+0.80)K% 21.2% → 17.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.17% | — | ×0.810 | 17.15% |
| BB% (unintentional) /BF | 17.57% | — | ×1.100 | 19.32% |
| HR / BF /BF | 1.35% | ÷0.911 | ×1.200 | 1.78% |
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 82).
Result: FIP 4.28 → 5.08, 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 AATennessee Smokies · 31 IPFIP 2.82 → 3.77 (+0.95)K% 29.9% → 24.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.85% | — | ×0.810 | 24.18% |
| BB% (unintentional) /BF | 11.19% | — | ×1.100 | 12.31% |
| HR / BF /BF | 1.49% | ÷0.854 | ×1.200 | 2.10% |
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 71).
Result: FIP 2.82 → 3.77, 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 AAAIowa Cubs · 13 IPFIP 4.99 → 4.96 (−0.04)K% 20.5% → 17.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.51% | — | ×0.860 | 17.64% |
| BB% (unintentional) /BF | 23.08% | — | ×0.900 | 20.77% |
| HR / BF /BF | 1.28% | ÷1.079 | ×1.100 | 1.31% |
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 116).
Result: FIP 4.99 → 4.96, 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 AATennessee Smokies · 35 IPFIP 2.99 → 3.84 (+0.85)K% 34.7% → 28.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 34.67% | — | ×0.810 | 28.08% |
| BB% (unintentional) /BF | 10.67% | — | ×1.100 | 11.73% |
| HR / BF /BF | 2.67% | ÷1.082 | ×1.200 | 2.96% |
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 116).
Result: FIP 2.99 → 3.84, 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+South Bend Cubs · 23 IPFIP 2.48 → 3.67 (+1.19)K% 33.3% → 25.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 33.33% | — | ×0.770 | 25.67% |
| BB% (unintentional) /BF | 8.33% | — | ×1.150 | 9.58% |
| HR / BF /BF | 2.08% | ÷0.938 | ×1.250 | 2.78% |
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 88).
Result: FIP 2.48 → 3.67, 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 AATennessee Smokies · 12 IPFIP 2.68 → 3.76 (+1.08)K% 42.0% → 34.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 42.00% | — | ×0.810 | 34.02% |
| BB% (unintentional) /BF | 16.00% | — | ×1.100 | 17.60% |
| HR / BF /BF | 2.00% | ÷1.010 | ×1.200 | 2.38% |
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 102).
Result: FIP 2.68 → 3.76, 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).
2021 A+South Bend Cubs · 5 IPFIP 1.76 → 2.72 (+0.97)K% 36.4% → 28.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 36.36% | — | ×0.770 | 28.00% |
| BB% (unintentional) /BF | 13.64% | — | ×1.150 | 15.68% |
| HR / BF /BF | 0.00% | ÷0.928 | ×1.250 | 0.00% |
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 86).
Result: FIP 1.76 → 2.72, 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).
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 | 43 | 19.8% | 17.6% | 1.14 | 5.60 |
| Brian Bruney ('12) | 1.3 | 43 | 21.2% | 15.8% | 0.94 | 4.68 |
| Doug Creek ('05) | 1.4 | 58 | 22.2% | 15.1% | 1.52 | 5.32 |
| Richie Lewis ('98) | 1.5 | 59 | 18.1% | 14.1% | 1.38 | 4.88 |
| Dwayne Henry ('84-'95, -1 WAR*) | 1.7 | 67 | 23.8%* | 14.2%* | 0.90* | 5.02* |
| Gene Harris ('89-'95, -1 WAR*) | 1.2 | 40 | 20.0%* | 12.5%* | 0.98* | 4.96* |
| Lloyd Allen ('69-'75, -5 WAR*) | 1.5 | 59 | 19.8%* | 13.9%* | 0.79* | 5.99* |