Ken Waldichuk

P Washington Nationals
Age 29 LHP 6'4" / 220 lbs MLB peak 0.2 · 2027 ILInjured 60-Day (D60)
Overview
MLBRPIL-6040-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202325MLBOakland Athle…35221415.364.9320.7%11.0%0.8
202527MIX2 levels1716548.176.0425.8%15.9%—K 21.8% · BB 14.9% · FIP 5.78
202628MLBWSH5096.758.8919.5%14.6%-0.5
2027PROJ29MLBWSH1515915.395.3821.7%14.8%0.0
2028PROJ95% MLB30MLBWSH17171045.515.5921.0%15.1%-0.2
2029PROJ95% MLB31MLBWSH1414855.705.8220.3%15.5%-0.4
Last 3 seasons WAR 0.3  ·  Next 3 projected WAR -0.6Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff50Control25Command40FB velo48
CompsBrad Mills (age 29) · Marco Tovar (age 28) · Marlon Arias (age 30)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 119127vR 135
ERA5.39
FIP5.38
K%21.7%
BB%14.8%
K-BB%6.9%
Proj IP91
Value2027 · WAR
Runs saved vs league avg · 91 IP
K: -0.3 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -7.0 runs (Runs saved by walk suppression vs lg-avg BB%)-7BBCONTACT: -4.8 runs (Runs saved on contact quality (HR suppression) vs lg)-5CONTACTSTAM: +10.4 runs (Replacement credit for innings volume)+10STAMTotal WAR: -0.18 (91 IP)-0.2WAR
0.0-0.2-0.4272829
Grades · Contract
Scouting Grades
STUF5050
CTRL2525
CMD4040
K†5050

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

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
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.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP 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)
202123MIX MLE2 levels2321110453163511391%4.828.7%12.5%16.1%3.3%3.034.06—
202123MIX RAW2 levels2321110453163511391%4.836.0%11.3%24.7%2.9%3.033.06—
202224MIX MLE3 levels28281305431704615100%4.627.7%8.9%18.8%2.9%3.403.51+3.0
202224MIX RAW3 levels28281305431704615100%4.631.3%8.5%22.8%2.8%3.403.05+3.8
202325MLB MLEOakland Athletics3522141639132702463%4.020.7%11.0%9.7%4.1%5.365.01+0.6
202325MLB RAWOakland Athletics3522141639132702463%4.020.7%11.0%9.7%3.8%5.364.93+0.8
202527MIX MLE2 levels17165426468421394%3.221.8%14.9%6.8%4.8%8.175.78—
202527MIX MLE2 levels17165426468421394%3.221.8%14.9%6.8%4.8%8.175.78—
202527MIX RAW2 levels17165426468421394%3.225.8%15.9%9.8%4.9%8.176.04—
202628MLB MLEWashington Nationals509418640%1.919.5%14.6%4.9%9.8%6.758.66-0.4
202628MLB MLEWashington Nationals509418640%1.919.5%14.6%4.9%9.8%6.758.66-0.4
202628MLB RAWWashington Nationals509418640%1.919.5%14.6%4.9%9.8%6.758.89-0.5
▸ Career totals (raw MLB only — as recorded)
MLB Career—4729185826173863362%3.920.9%10.4%10.5%4.0%5.354.94+1.0
▸ 2027 season — projected remainder (no 2027 stats recorded)
202729MLBWSH151591384845713100%6.121.7%14.8%6.9%3.4%5.395.38+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202830MLB MLEWSH1818110464987017100%6.121.0%15.1%5.9%3.6%5.515.59-0.2
202931MLB MLEWSH151589376765814100%5.920.3%15.5%4.8%3.8%5.705.82-0.4
202830MLB CTXWSH1717104439926616100%6.121.0%15.1%5.9%3.6%5.515.59-0.2
202931MLB CTXWSH141485359735614100%6.120.3%15.5%4.8%3.8%5.705.82-0.4
▸ Career totals — MLB only (actual + projected)
Career— RAW796137416243382086277%4.720.8%12.8%8.0%3.8%5.475.07+1.4
/ 200 IP— RAW42322008681811113377%4.820.8%12.8%8.0%3.8%5.475.07+0.7
Career— MLE1088744419404782207481%4.124.6%11.4%13.3%3.8%4.584.55+0.3
/ 200 IP— MLE4939200874215993381%4.124.6%11.4%13.3%3.8%4.584.55+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%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.30%—×0.86021.75%
BB% (unintentional) /BF16.60%—×0.90014.94%
HR / BF /BF5.14%÷1.183×1.1004.78%

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%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.93%—×0.88028.10%
BB% (unintentional) /BF9.12%—×1.0509.58%
HR / BF /BF2.81%÷1.075×1.1002.87%

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%
ComponentRawPark ÷Level factor ×= MLE
K% /BF41.07%—×0.81033.27%
BB% (unintentional) /BF8.93%—×1.1009.82%
HR / BF /BF1.79%÷1.032×1.2002.08%

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%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.76%—×0.81025.73%
BB% (unintentional) /BF11.18%—×1.10012.29%
HR / BF /BF3.82%÷1.053×1.2004.36%

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%
ComponentRawPark ÷Level factor ×= MLE
K% /BF48.67%—×0.77037.48%
BB% (unintentional) /BF11.50%—×1.15013.23%
HR / BF /BF0.00%÷1.000×1.2500.00%

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.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION2.49721.0%13.3%1.455.46
Blake Stein ('02)2.49517.4%13.2%1.485.41
Tim Lollar ('80-'86, 3 WAR*)4.512921.2%*12.2%*1.35*4.94*
Steve Dunning ('70-'77, -1 WAR*)3.112320.2%*11.5%*1.71*5.25*
Frank Bertaina ('64-'70, -1 WAR*)2.16919.0%*11.8%*1.24*5.03*
Paul Abbott ('04)3.68015.6%12.3%1.264.92
Jason Bere ('03)5.612318.4%12.6%1.175.14