Zach Willeman
P Chattanooga Lookouts| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 26 | MIX2 levels | 50 | 0 | 60 | 5.85 | 5.02 | 23.4% | 13.8% | — | K 20.0% · BB 14.6% · FIP 5.71 |
| 2023 | 27 | AAMIA | 14 | 0 | 18 | 7.13 | 6.55 | 18.8% | 16.2% | — | K 15.2% · BB 17.9% · FIP 7.10 |
| 2025 | 29 | AACIN | 12 | 11 | 58 | 4.34 | 4.05 | 13.4% | 9.3% | — | K 10.9% · BB 10.3% · FIP 4.53 |
| 2027PROJ | 31 | MLBCIN | 62 | 0 | 65 | 5.70 | 5.70 | 10.2% | 12.0% | -0.8 | |
| 2028PROJ31% MLB | 32 | MLBCIN | 18 | 0 | 19 | 5.70 | 5.79 | 11.1% | 12.1% | -0.3 | |
| 2029PROJ51% MLB | 33 | MLBCIN | 27 | 0 | 28 | 5.79 | 5.93 | 11.5% | 12.4% | -0.4 |
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 industry-standard fWAR.
| 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) | |||||||||||||||||||
| 2018 | 22 | MIX MLE | 2 levels | 8 | 1 | 19 | 70 | 24 | 8 | 0 | 12% | 2.4 | 34.3% | 11.4% | 22.9% | 0.0% | 1.42 | 1.65 | — |
| 2018 | 22 | MIX RAW | 2 levels | 8 | 1 | 19 | 70 | 24 | 8 | 0 | 12% | 2.4 | 34.3% | 11.4% | 22.9% | 0.0% | 1.42 | 1.84 | — |
| 2019 | 23 | A MLE | Great Lakes Loons | 21 | 6 | 80 | 378 | 55 | 48 | 8 | 29% | 3.8 | 10.8% | 15.0% | -4.2% | 2.7% | 5.38 | 5.57 | — |
| 2019 | 23 | A RAW | Great Lakes Loons | 21 | 6 | 80 | 378 | 55 | 48 | 8 | 29% | 3.8 | 14.6% | 12.7% | 1.9% | 2.1% | 5.38 | 4.82 | — |
| 2021 | 25 | AA MLE | Tulsa Drillers | 33 | 0 | 48 | 209 | 59 | 23 | 4 | 0% | 1.4 | 22.9% | 12.1% | 10.8% | 2.5% | 3.78 | 4.05 | — |
| 2021 | 25 | AA RAW | Tulsa Drillers | 33 | 0 | 48 | 209 | 59 | 23 | 4 | 0% | 1.4 | 28.2% | 11.0% | 17.2% | 1.9% | 3.78 | 3.16 | — |
| 2022 | 26 | MIX MLE | 2 levels | 50 | 0 | 60 | 269 | 63 | 37 | 10 | 0% | 1.2 | 20.0% | 14.6% | 5.4% | 4.5% | 5.85 | 5.71 | — |
| 2022 | 26 | MIX RAW | 2 levels | 50 | 0 | 60 | 269 | 63 | 37 | 10 | 0% | 1.2 | 23.4% | 13.8% | 9.7% | 3.7% | 5.85 | 5.02 | — |
| 2023 | 27 | AA MLE | Pensacola Blue Wahoos | 14 | 0 | 18 | 80 | 15 | 13 | 4 | 0% | 1.3 | 15.2% | 17.9% | -2.7% | 5.5% | 7.13 | 7.10 | — |
| 2023 | 27 | AA RAW | Pensacola Blue Wahoos | 14 | 0 | 18 | 80 | 15 | 13 | 4 | 0% | 1.3 | 18.8% | 16.2% | 2.5% | 5.0% | 7.13 | 6.55 | — |
| 2025 | 29 | AA MLE | Chattanooga Lookouts | 12 | 11 | 58 | 246 | 33 | 23 | 4 | 92% | 4.8 | 10.9% | 10.3% | 0.6% | 1.9% | 4.34 | 4.53 | — |
| 2025 | 29 | AA MLE | Chattanooga Lookouts | 12 | 11 | 58 | 246 | 33 | 23 | 4 | 92% | 4.8 | 10.9% | 10.3% | 0.6% | 1.9% | 4.34 | 4.53 | — |
| 2025 | 29 | AA RAW | Chattanooga Lookouts | 12 | 11 | 58 | 246 | 33 | 23 | 4 | 92% | 4.8 | 13.4% | 9.3% | 4.1% | 1.6% | 4.34 | 4.05 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 31 | MLB | CIN | 62 | 0 | 65 | 274 | 28 | 33 | 8 | 0% | 1.0 | 10.2% | 12.0% | -1.8% | 2.9% | 5.70 | 5.70 | -0.8 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 32 | MLB MLE | CIN | 57 | 0 | 60 | 254 | 28 | 31 | 8 | 0% | 1.1 | 11.1% | 12.1% | -1.0% | 3.1% | 5.70 | 5.79 | -0.8 |
| 2029 | 33 | MLB MLE | CIN | 53 | 0 | 55 | 233 | 27 | 29 | 8 | 0% | 1.0 | 11.5% | 12.4% | -0.8% | 3.4% | 5.79 | 5.93 | -0.8 |
| 2028 | 32 | MLB CTX | CIN | 18 | 0 | 19 | 80 | 9 | 10 | 2 | 0% | 1.1 | 11.1% | 12.1% | -1.0% | 3.1% | 5.70 | 5.79 | -0.3 |
| 2029 | 33 | MLB CTX | CIN | 27 | 0 | 28 | 118 | 14 | 15 | 4 | 0% | 1.0 | 11.5% | 12.4% | -0.8% | 3.4% | 5.79 | 5.93 | -0.4 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 45 | 0 | 47 | 199 | 23 | 24 | 7 | 0% | 1.0 | 11.4% | 12.3% | -0.9% | 3.3% | 5.75 | 5.49 | -0.5 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 97 | 102 | 30 | 0% | 1.0 | 11.4% | 12.3% | -0.9% | 3.3% | 5.75 | 5.49 | -2.2 | |
| Career | — | MLE | 138 | 18 | 283 | 1252 | 205 | 169 | 36 | 13% | 2.0 | 16.4% | 13.5% | 2.9% | 2.9% | 4.84 | 5.02 | -1.7 | |
| / 200 IP | — | MLE | 98 | 13 | 200 | 886 | 145 | 119 | 26 | 13% | 2.0 | 16.4% | 13.5% | 2.9% | 2.9% | 4.84 | 5.02 | -3.0 | |
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 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 | 0.9 | 60 | 10.9% | 12.2% | 1.20 | 5.73 |
| Luther Hackman ('03) | 1.1 | 71 | 13.3% | 10.9% | 1.10 | 5.09 |
| Brian Stokes ('10) | 1.0 | 52 | 14.5% | 10.1% | 1.22 | 5.27 |
| Rodney Myers ('04) | 1.2 | 60 | 15.0% | 10.3% | 1.05 | 5.07 |
| Russ Swan ('89-'94, -2 WAR*) | 1.3 | 89 | 12.3%* | 9.9%* | 1.13* | 5.09* |
| Larry Bearnarth ('63-'71, -3 WAR*) | 1.6 | 81 | 11.0%* | 10.7%* | 1.16* | 5.02* |
| Daryl Patterson ('68-'74, -1 WAR*) | 1.2 | 46 | 18.3%* | 11.2%* | 1.27* | 5.03* |