Ken Waldichuk
P Washington Nationals| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 25 | MLBOakland Athle… | 35 | 22 | 141 | 5.36 | 4.93 | 20.7% | 11.0% | 0.8 | |
| 2025 | 27 | MIX2 levels | 17 | 16 | 54 | 8.17 | 6.04 | 25.8% | 15.9% | — | K 21.8% · BB 14.9% · FIP 5.78 |
| 2026 | 28 | MLBWSH | 5 | 0 | 9 | 6.75 | 8.89 | 19.5% | 14.6% | -0.5 | |
| 2027PROJ | 29 | MLBWSH | 15 | 15 | 91 | 5.39 | 5.38 | 21.7% | 14.8% | 0.0 | |
| 2028PROJ95% MLB | 30 | MLBWSH | 17 | 17 | 104 | 5.51 | 5.59 | 21.0% | 15.1% | -0.2 | |
| 2029PROJ95% MLB | 31 | MLBWSH | 14 | 14 | 85 | 5.70 | 5.82 | 20.3% | 15.5% | -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 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 | 23 | 21 | 110 | 453 | 163 | 51 | 13 | 91% | 4.8 | 28.7% | 12.5% | 16.1% | 3.3% | 3.03 | 4.06 | — |
| 2021 | 23 | MIX RAW | 2 levels | 23 | 21 | 110 | 453 | 163 | 51 | 13 | 91% | 4.8 | 36.0% | 11.3% | 24.7% | 2.9% | 3.03 | 3.06 | — |
| 2022 | 24 | MIX MLE | 3 levels | 28 | 28 | 130 | 543 | 170 | 46 | 15 | 100% | 4.6 | 27.7% | 8.9% | 18.8% | 2.9% | 3.40 | 3.51 | +3.0 |
| 2022 | 24 | MIX RAW | 3 levels | 28 | 28 | 130 | 543 | 170 | 46 | 15 | 100% | 4.6 | 31.3% | 8.5% | 22.8% | 2.8% | 3.40 | 3.05 | +3.8 |
| 2023 | 25 | MLB MLE | Oakland Athletics | 35 | 22 | 141 | 639 | 132 | 70 | 24 | 63% | 4.0 | 20.7% | 11.0% | 9.7% | 4.1% | 5.36 | 5.01 | +0.6 |
| 2023 | 25 | MLB RAW | Oakland Athletics | 35 | 22 | 141 | 639 | 132 | 70 | 24 | 63% | 4.0 | 20.7% | 11.0% | 9.7% | 3.8% | 5.36 | 4.93 | +0.8 |
| 2025 | 27 | MIX MLE | 2 levels | 17 | 16 | 54 | 264 | 68 | 42 | 13 | 94% | 3.2 | 21.8% | 14.9% | 6.8% | 4.8% | 8.17 | 5.78 | — |
| 2025 | 27 | MIX MLE | 2 levels | 17 | 16 | 54 | 264 | 68 | 42 | 13 | 94% | 3.2 | 21.8% | 14.9% | 6.8% | 4.8% | 8.17 | 5.78 | — |
| 2025 | 27 | MIX RAW | 2 levels | 17 | 16 | 54 | 264 | 68 | 42 | 13 | 94% | 3.2 | 25.8% | 15.9% | 9.8% | 4.9% | 8.17 | 6.04 | — |
| 2026 | 28 | MLB MLE | Washington Nationals | 5 | 0 | 9 | 41 | 8 | 6 | 4 | 0% | 1.9 | 19.5% | 14.6% | 4.9% | 9.8% | 6.75 | 8.66 | -0.4 |
| 2026 | 28 | MLB MLE | Washington Nationals | 5 | 0 | 9 | 41 | 8 | 6 | 4 | 0% | 1.9 | 19.5% | 14.6% | 4.9% | 9.8% | 6.75 | 8.66 | -0.4 |
| 2026 | 28 | MLB RAW | Washington Nationals | 5 | 0 | 9 | 41 | 8 | 6 | 4 | 0% | 1.9 | 19.5% | 14.6% | 4.9% | 9.8% | 6.75 | 8.89 | -0.5 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 47 | 29 | 185 | 826 | 173 | 86 | 33 | 62% | 3.9 | 20.9% | 10.4% | 10.5% | 4.0% | 5.35 | 4.94 | +1.0 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 29 | MLB | WSH | 15 | 15 | 91 | 384 | 84 | 57 | 13 | 100% | 6.1 | 21.7% | 14.8% | 6.9% | 3.4% | 5.39 | 5.38 | +0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 30 | MLB MLE | WSH | 18 | 18 | 110 | 464 | 98 | 70 | 17 | 100% | 6.1 | 21.0% | 15.1% | 5.9% | 3.6% | 5.51 | 5.59 | -0.2 |
| 2029 | 31 | MLB MLE | WSH | 15 | 15 | 89 | 376 | 76 | 58 | 14 | 100% | 5.9 | 20.3% | 15.5% | 4.8% | 3.8% | 5.70 | 5.82 | -0.4 |
| 2028 | 30 | MLB CTX | WSH | 17 | 17 | 104 | 439 | 92 | 66 | 16 | 100% | 6.1 | 21.0% | 15.1% | 5.9% | 3.6% | 5.51 | 5.59 | -0.2 |
| 2029 | 31 | MLB CTX | WSH | 14 | 14 | 85 | 359 | 73 | 56 | 14 | 100% | 6.1 | 20.3% | 15.5% | 4.8% | 3.8% | 5.70 | 5.82 | -0.4 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 79 | 61 | 374 | 1624 | 338 | 208 | 62 | 77% | 4.7 | 20.8% | 12.8% | 8.0% | 3.8% | 5.47 | 5.07 | +1.4 | |
| / 200 IP | — | RAW | 42 | 32 | 200 | 868 | 181 | 111 | 33 | 77% | 4.8 | 20.8% | 12.8% | 8.0% | 3.8% | 5.47 | 5.07 | +0.7 | |
| Career | — | MLE | 108 | 87 | 444 | 1940 | 478 | 220 | 74 | 81% | 4.1 | 24.6% | 11.4% | 13.3% | 3.8% | 4.58 | 4.55 | +0.3 | |
| / 200 IP | — | MLE | 49 | 39 | 200 | 874 | 215 | 99 | 33 | 81% | 4.1 | 24.6% | 11.4% | 13.3% | 3.8% | 4.58 | 4.55 | +0.2 | |
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.
2025 AAALas Vegas Aviators · 51 IPFIP 5.89 → 5.78 (−0.11)K% 25.3% → 21.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.30% | — | ×0.860 | 21.75% |
| BB% (unintentional) /BF | 16.60% | — | ×0.900 | 14.94% |
| HR / BF /BF | 5.14% | ÷1.183 | ×1.100 | 4.78% |
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 137).
Result: FIP 5.89 → 5.78, 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 AAALas Vegas Aviators · 66 IPFIP 3.10 → 3.52 (+0.42)K% 31.9% → 28.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.93% | — | ×0.880 | 28.10% |
| BB% (unintentional) /BF | 9.12% | — | ×1.050 | 9.58% |
| HR / BF /BF | 2.81% | ÷1.075 | ×1.100 | 2.87% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, 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 115).
Result: FIP 3.10 → 3.52, 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 AASomerset Patriots · 29 IPFIP 1.74 → 2.67 (+0.93)K% 41.1% → 33.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 41.07% | — | ×0.810 | 33.27% |
| BB% (unintentional) /BF | 8.93% | — | ×1.100 | 9.82% |
| HR / BF /BF | 1.79% | ÷1.032 | ×1.200 | 2.08% |
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 106).
Result: FIP 1.74 → 2.67, 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).
2021 AASomerset Patriots · 79 IPFIP 3.93 → 4.88 (+0.94)K% 31.8% → 25.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.76% | — | ×0.810 | 25.73% |
| BB% (unintentional) /BF | 11.18% | — | ×1.100 | 12.29% |
| HR / BF /BF | 3.82% | ÷1.053 | ×1.200 | 4.36% |
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 111).
Result: FIP 3.93 → 4.88, 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+Hudson Valley Renegades · 31 IPFIP 0.45 → 1.61 (+1.16)K% 48.7% → 37.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 48.67% | — | ×0.770 | 37.48% |
| BB% (unintentional) /BF | 11.50% | — | ×1.150 | 13.23% |
| HR / BF /BF | 0.00% | ÷1.000 | ×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 100).
Result: FIP 0.45 → 1.61, 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: 927 starter careers (497 from 1990-2025 + 430 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 | 2.4 | 97 | 21.0% | 13.3% | 1.45 | 5.46 |
| Blake Stein ('02) | 2.4 | 95 | 17.4% | 13.2% | 1.48 | 5.41 |
| Tim Lollar ('80-'86, 3 WAR*) | 4.5 | 129 | 21.2%* | 12.2%* | 1.35* | 4.94* |
| Steve Dunning ('70-'77, -1 WAR*) | 3.1 | 123 | 20.2%* | 11.5%* | 1.71* | 5.25* |
| Frank Bertaina ('64-'70, -1 WAR*) | 2.1 | 69 | 19.0%* | 11.8%* | 1.24* | 5.03* |
| Paul Abbott ('04) | 3.6 | 80 | 15.6% | 12.3% | 1.26 | 4.92 |
| Jason Bere ('03) | 5.6 | 123 | 18.4% | 12.6% | 1.17 | 5.14 |