Alec Marsh

P Kansas City Royals
Age 29 RHP 6'2" / 220 lbs MLB Svc 3.0 · Ctrl thru 2029 peak 1.6 · 2027
Overview
MLBSPArb-1FA 2030
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202224MIX2 levels27271246.884.9426.9%10.2%—K 22.2% · BB 11.1% · FIP 6.29
202325MIX3 levels31221375.204.2925.8%11.3%1.8K 23.7% · BB 11.6% · FIP 4.69
202426MIX2 levels31301484.143.7523.9%7.1%2.9K 23.4% · BB 7.0% · FIP 3.93
202527No MLB games played
202628No MLB games played
2027PROJ29MLBKC21211264.434.3622.9%8.1%1.5
2028PROJ95% MLB30MLBKC17171024.374.4322.2%8.4%1.0
2029PROJ95% MLB31MLBKC1515884.534.6521.4%8.8%0.6
Last 3 seasons WAR 4.7  ·  Next 3 projected WAR 3.1Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2029Service3.453First FA2030
2027Arb-1$3M2028Arb-2$4M2029Arb-3$4M
Skills · percentileStatcast 2024
K%51
FB Velo45
xwOBA vs24
CompsYariel Rodríguez (age 27) · Jose Samayoa (age 29) · Merrill Kelly (age 30)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 120112vR 103
ERA4.43
FIP4.36
K%22.9%
BB%8.1%
K-BB%14.8%
Proj IP126
Value2027 · WAR
Runs saved vs league avg · 126 IP
K: +0.4 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: +0.5 runs (Runs saved by walk suppression vs lg-avg BB%)+0BBCONTACT: -3.4 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +17.1 runs (Replacement credit for innings volume)+17STAMTotal WAR: +1.53 (126 IP)+1.5WAR
0.01.02.01.51.00.627282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit━ post-control+$14M ctrl surplus
Grades · Statcast · Contract
Scouting Grades
STUF4545
CTRL5555
CMD5050
K†5555
Statcast Percentiles
FB Velo
p4594.2
Whiff%
p3723.5%
K%
p5122.4%
xwOBA vs
p240.343
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   Arb-1
MLB Debut   2023
Service   3.453 yrs.days
Team Control Through   2029
First FA Year   2030
YearStatusSalary Proj WAR Value Surplus
2027Arb-1$3M+1.5$12M+$9M
2028Arb-2$4M+1.0$7M+$4M
2029Arb-3$4M+0.6$2M+$0.0M (cut)
Totals $7M $21M +$13M

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)
202123AA MLENorthwest Arkansas Naturals662510642134100%4.232.1%13.5%18.6%4.7%4.974.70—
202123AA RAWNorthwest Arkansas Naturals662510642134100%4.239.6%12.3%27.4%3.8%4.973.38—
202224MIX MLE2 levels27271245791565928100%4.622.2%11.1%11.1%6.7%6.886.29—
202224MIX RAW2 levels27271245791565928100%4.626.9%10.2%16.8%4.8%6.884.94—
202325MIX MLE3 levels3122137620160702171%4.423.7%11.6%12.1%3.9%5.204.69+1.1
202325MIX RAW3 levels3122137620160702171%4.425.8%11.3%14.5%3.4%5.204.29+1.8
202426MIX MLE2 levels3130148618148442097%4.823.4%7.0%16.4%3.5%4.143.93+2.6
202426MIX MLE2 levels3130148618148442097%4.823.4%7.0%16.4%3.5%4.143.93+2.6
202426MIX RAW2 levels3130148618148442097%4.823.9%7.1%16.8%3.2%4.143.75+2.9
▸ Career totals (raw MLB only — as recorded)
MLB Career—4333203890208773577%4.723.4%8.7%14.7%3.9%4.964.43+2.3
▸ 2027 season — projected remainder (no 2027 stats recorded)
202729MLBKC21211265321224317100%6.022.9%8.1%14.8%3.3%4.434.36+1.5
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202830MLB MLEKC18181074511003816100%5.922.2%8.4%13.8%3.5%4.514.57+1.0
202931MLB MLEKC151593391843414100%6.221.4%8.8%12.7%3.7%4.684.80+0.6
203032MLB MLEKC131380338703113100%6.220.6%9.2%11.5%3.9%4.905.05+0.3
202830MLB CTXKC1717102431963614100%6.022.2%8.4%13.8%3.2%4.374.43+1.0
202931MLB CTXKC151588372803313100%5.921.4%8.8%12.7%3.4%4.534.65+0.6
203032MLB CTXKC131376321662912100%5.820.6%9.2%11.5%3.6%4.744.89+0.3
▸ Career totals — MLB only (actual + projected)
Career— RAW877746920114491757389%5.422.3%8.7%13.6%3.6%4.714.31+6.0
/ 200 IP— RAW3733200858192753189%5.422.3%8.7%13.6%3.6%4.714.31+2.6
Career— MLE958543419234541948989%4.623.6%10.1%13.5%4.6%5.304.93+4.3
/ 200 IP— MLE4439200885209894189%4.623.6%10.1%13.5%4.6%5.304.93+1.8

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.

2024 AAAOmaha Storm Chasers · 19 IPFIP 1.95 → 2.26 (+0.31)K% 35.7% → 30.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF35.71%—×0.86030.71%
BB% (unintentional) /BF8.57%—×0.9007.71%
HR / BF /BF1.43%÷1.111×1.1001.41%

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 122).

Result: FIP 1.95 → 2.26, 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).

2023 AANorthwest Arkansas Naturals · 47 IPFIP 3.34 → 4.30 (+0.96)K% 26.4% → 21.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.42%—×0.81021.40%
BB% (unintentional) /BF11.32%—×1.10012.45%
HR / BF /BF1.89%÷0.872×1.2002.60%

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 74).

Result: FIP 3.34 → 4.30, 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 AAAOmaha Storm Chasers · 15 IPFIP 2.84 → 3.19 (+0.35)K% 28.8% → 24.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.79%—×0.86024.76%
BB% (unintentional) /BF10.61%—×0.9009.55%
HR / BF /BF1.52%÷0.942×1.1001.77%

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 88).

Result: FIP 2.84 → 3.19, 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 AANorthwest Arkansas Naturals · 114 IPFIP 4.83 → 6.29 (+1.47)K% 27.4% → 22.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.43%—×0.81022.21%
BB% (unintentional) /BF10.07%—×1.10011.08%
HR / BF /BF5.04%÷0.905×1.2006.68%

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 81).

Result: FIP 4.83 → 6.29, 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 AAAOmaha Storm Chasers · 10 IPFIP 4.08 → 4.52 (+0.44)K% 20.9% → 18.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.93%—×0.88018.42%
BB% (unintentional) /BF11.63%—×1.05012.21%
HR / BF /BF2.33%÷0.984×1.1002.60%

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 97).

Result: FIP 4.08 → 4.52, 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).

2021 AANorthwest Arkansas Naturals · 25 IPFIP 3.38 → 4.70 (+1.32)K% 39.6% → 32.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF39.62%—×0.81032.09%
BB% (unintentional) /BF12.26%—×1.10013.49%
HR / BF /BF3.77%÷0.957×1.2004.73%

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 91).

Result: FIP 3.38 → 4.70, 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 PROJECTION3.010222.4%8.6%1.424.72
James Kaprielian ('23)1.610620.5%9.7%1.304.61
Brent Strom ('72-'77, 0 WAR*)2.512519.3%*8.2%*1.53*4.78*
Dan Straily ('19)4.011519.8%9.1%1.604.56
Nate Karns ('19)1.610524.0%9.3%1.344.30
Chris Knapp ('75-'80, -1 WAR*)3.012121.3%*9.3%*1.41*5.48*
Jack Armstrong ('88-'94, 2 WAR*)3.913119.2%*9.2%*1.59*4.89*