Stephen Kolek
P Kansas City Royals| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 27 | MLBSD | 42 | 0 | 47 | 5.21 | 3.31 | 18.5% | 5.7% | 0.7 | |
| 2025 | 28 | MIX2 levels | 30 | 30 | 159 | 4.31 | 3.69 | 17.3% | 6.6% | 2.3 | K 16.5% · BB 6.4% · FIP 3.83 |
| 2026 | 29 | MIX2 levels | 15 | 15 | 73 | 4.19 | 3.96 | 16.6% | 5.2% | 0.8 | K 15.8% · BB 5.1% · FIP 4.15 |
| 2027PROJ | 30 | MLBKC | 41 | 0 | 43 | 4.27 | 4.30 | 16.6% | 5.4% | 0.1 | |
| 2028PROJ95% MLB | 31 | MLBKC | 60 | 0 | 63 | 4.43 | 4.53 | 15.9% | 5.7% | 0.0 | |
| 2029PROJ95% MLB | 32 | MLBKC | 55 | 0 | 58 | 4.64 | 4.79 | 15.1% | 6.1% | -0.2 |
Grades · Statcast · Arsenal · 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 | 21 | MIX MLE | 2 levels | 17 | 0 | 32 | 123 | 30 | 6 | 1 | 0% | 1.9 | 19.6% | 5.8% | 13.8% | 0.0% | 1.42 | 2.18 | — |
| 2018 | 21 | MIX RAW | 2 levels | 17 | 0 | 32 | 123 | 30 | 6 | 1 | 0% | 1.9 | 24.4% | 4.9% | 19.5% | 0.8% | 1.42 | 2.18 | — |
| 2019 | 22 | A MLE | Great Lakes Loons | 27 | 25 | 131 | 580 | 109 | 47 | 7 | 93% | 4.9 | 13.9% | 9.6% | 4.3% | 1.5% | 5.00 | 3.98 | — |
| 2019 | 22 | A RAW | Great Lakes Loons | 27 | 25 | 131 | 580 | 109 | 47 | 7 | 93% | 4.9 | 18.8% | 8.1% | 10.7% | 1.2% | 5.00 | 3.21 | — |
| 2021 | 24 | MIX MLE | 3 levels | 24 | 9 | 60 | 270 | 67 | 25 | 7 | 38% | 2.5 | 20.7% | 9.4% | 11.4% | 3.3% | 6.03 | 4.36 | — |
| 2021 | 24 | MIX RAW | 3 levels | 24 | 9 | 60 | 270 | 67 | 25 | 7 | 38% | 2.5 | 24.8% | 9.3% | 15.6% | 2.6% | 6.03 | 3.64 | — |
| 2022 | 25 | AA MLE | Arkansas Travelers | 27 | 27 | 144 | 636 | 138 | 66 | 10 | 100% | 5.3 | 17.6% | 11.4% | 6.2% | 2.1% | 4.51 | 4.20 | — |
| 2022 | 25 | AA RAW | Arkansas Travelers | 27 | 27 | 144 | 636 | 138 | 66 | 10 | 100% | 5.3 | 21.7% | 10.4% | 11.3% | 1.6% | 4.51 | 3.46 | — |
| 2023 | 26 | MIX MLE | 2 levels | 49 | 1 | 69 | 290 | 76 | 31 | 3 | 2% | 1.4 | 21.3% | 9.9% | 11.3% | 1.1% | 3.76 | 3.16 | — |
| 2023 | 26 | MIX RAW | 2 levels | 49 | 1 | 69 | 290 | 76 | 31 | 3 | 2% | 1.4 | 26.2% | 10.7% | 15.5% | 1.0% | 3.76 | 2.81 | — |
| 2024 | 27 | MLB MLE | San Diego Padres | 42 | 0 | 47 | 211 | 39 | 12 | 4 | 0% | 1.1 | 18.5% | 5.7% | 12.8% | 1.8% | 5.21 | 3.27 | +0.7 |
| 2024 | 27 | MLB MLE | San Diego Padres | 42 | 0 | 47 | 211 | 39 | 12 | 4 | 0% | 1.1 | 18.5% | 5.7% | 12.8% | 1.8% | 5.21 | 3.27 | +0.7 |
| 2024 | 27 | MLB RAW | San Diego Padres | 42 | 0 | 47 | 211 | 39 | 12 | 4 | 0% | 1.1 | 18.5% | 5.7% | 12.8% | 1.9% | 5.21 | 3.31 | +0.7 |
| 2025 | 28 | MIX MLE | 2 levels | 30 | 30 | 159 | 682 | 118 | 45 | 15 | 100% | 5.3 | 16.5% | 6.4% | 10.1% | 2.4% | 4.31 | 3.83 | +2.0 |
| 2025 | 28 | MIX MLE | 2 levels | 30 | 30 | 159 | 682 | 118 | 45 | 15 | 100% | 5.3 | 16.5% | 6.4% | 10.1% | 2.4% | 4.31 | 3.83 | +2.0 |
| 2025 | 28 | MIX RAW | 2 levels | 30 | 30 | 159 | 682 | 118 | 45 | 15 | 100% | 5.3 | 17.3% | 6.6% | 10.7% | 2.2% | 4.31 | 3.69 | +2.3 |
| 2026 | 29 | MIX MLE | 2 levels | 15 | 15 | 73 | 307 | 51 | 16 | 9 | 100% | 4.9 | 15.8% | 5.1% | 10.8% | 3.2% | 4.19 | 4.15 | +0.6 |
| 2026 | 29 | MIX MLE | 2 levels | 15 | 15 | 73 | 307 | 51 | 16 | 9 | 100% | 4.9 | 15.8% | 5.1% | 10.8% | 3.2% | 4.19 | 4.15 | +0.6 |
| 2026 | 29 | MIX RAW | 2 levels | 15 | 15 | 73 | 307 | 51 | 16 | 9 | 100% | 4.9 | 16.6% | 5.2% | 11.4% | 2.9% | 4.19 | 3.96 | +0.8 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 71 | 29 | 213 | 896 | 150 | 54 | 21 | 41% | 3.0 | 16.7% | 6.0% | 10.7% | 2.3% | 4.13 | 3.73 | +2.1 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 30 | MLB | KC | 41 | 0 | 43 | 182 | 30 | 10 | 5 | 0% | 1.0 | 16.6% | 5.4% | 11.2% | 2.8% | 4.27 | 4.30 | +0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 31 | MLB MLE | KC | 63 | 0 | 66 | 281 | 45 | 16 | 9 | 0% | 1.1 | 15.9% | 5.7% | 10.1% | 3.0% | 4.43 | 4.53 | +0.0 |
| 2029 | 32 | MLB MLE | KC | 59 | 0 | 62 | 260 | 39 | 16 | 9 | 0% | 1.0 | 15.1% | 6.1% | 9.0% | 3.3% | 4.64 | 4.79 | -0.2 |
| 2028 | 31 | MLB CTX | KC | 60 | 0 | 63 | 266 | 42 | 15 | 8 | 0% | 1.1 | 15.9% | 5.7% | 10.1% | 3.0% | 4.43 | 4.53 | +0.0 |
| 2029 | 32 | MLB CTX | KC | 55 | 0 | 58 | 245 | 37 | 15 | 8 | 0% | 1.1 | 15.1% | 6.1% | 9.0% | 3.3% | 4.64 | 4.79 | -0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 187 | 29 | 335 | 1409 | 229 | 84 | 37 | 16% | 1.8 | 16.3% | 6.0% | 10.3% | 2.6% | 4.28 | 3.93 | +2.5 | |
| / 200 IP | — | RAW | 112 | 17 | 200 | 842 | 137 | 50 | 22 | 16% | 1.8 | 16.3% | 6.0% | 10.3% | 2.6% | 4.28 | 3.93 | +1.5 | |
| Career | — | MLE | 231 | 107 | 714 | 3099 | 534 | 260 | 64 | 46% | 3.1 | 17.2% | 8.4% | 8.8% | 2.1% | 4.49 | 3.85 | +1.9 | |
| / 200 IP | — | MLE | 65 | 30 | 200 | 868 | 150 | 73 | 18 | 46% | 3.1 | 17.2% | 8.4% | 8.8% | 2.1% | 4.49 | 3.85 | +1.1 | |
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 | 1.9 | 65 | 16.3% | 6.0% | 1.03 | 4.28 |
| Will McEnaney ('74-'79, 1 WAR*) | 1.7 | 70 | 14.4%* | 6.1%* | 1.02* | 4.35* |
| Rusty Meacham ('01) | 1.7 | 49 | 13.3% | 6.2% | 1.02 | 4.43 |
| Taylor Buchholz ('11) | 1.6 | 78 | 17.7% | 6.6% | 1.19 | 4.28 |
| Donn Pall ('88-'98, 3 WAR*) | 2.5 | 63 | 17.1%* | 6.2%* | 1.20* | 3.86* |
| John Verhoeven ('76-'81, 1 WAR*) | 1.0 | 68 | 16.7%* | 7.3%* | 1.04* | 3.99* |
| Cristhian Martinez ('13) | 1.0 | 52 | 19.1% | 6.1% | 0.83 | 4.02 |