Kash Mayfield

P Fort Wayne TinCaps
Age 22 LHP 6'4" / 200 lbs A+ Svc 0.0 · Ctrl thru 2033 peak 0.8 · 2030
Overview
A+PROSPECTMiLBFA 2034
OGV OFP45OGV rank#69ETA2028MLB%4%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202520ASD1919612.972.0134.1%10.9%—K 25.2% · BB 12.8% · FIP 3.18
202621A+SD1515533.543.2329.0%10.3%—K 22.3% · BB 11.8% · FIP 4.32
2027PROJ22MLBSD1144.454.4524.1%11.2%0.0
2028PROJ51% MLB23MLBSD1010554.344.2624.6%10.0%0.8
2029PROJ71% MLB24MLBSD1515864.214.1225.0%9.2%1.3
Next 3 projected WAR 2.2Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2033Service0.0First FA2034
2027MiLB2028Pre-Arb$0.8M2029Pre-Arb$0.8M2030Pre-Arb$0.8M2031Arb-1$5M2032Arb-2$7M2033Ext$9M
Career WAR0.1 WAR median (P10 -1.1 / P90 22, comp-based) · star 2% · didn't stick 78%
CompsAnthony Veneziano (age 23) · T.J. Sikkema (age 24) · Jordan Wicks (age 22)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 101110vR 118
ERA4.45
FIP4.45
K%24.1%
BB%11.2%
K-BB%12.9%
Proj IP90
Value2027 · WAR
Runs saved vs league avg · 90 IP
K: +1.0 runs (Runs saved by strikeouts vs lg-avg K%)+1KBB: -2.1 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -1.6 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +10.1 runs (Replacement credit for innings volume)+10STAMTotal WAR: +0.78 (90 IP)+0.8WAR
0.01.22.40.00.81.31.81.91.927282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$48M ctrl surplus
Contract
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2028
Service   0 yrs (est)
Team Control Through   2033
First FA Year   2034
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2028
2028Pre-Arb$0.8M+0.8$3M+$2M
2029Pre-Arb$0.8M+1.3$9M+$8M
2030Pre-Arb$0.8M+1.8$11M+$11M
2031Arb-1$5M+1.9$11M+$8M
2032Arb-2$7M+1.9$10M+$6M
2033Extbeyond projection horizon · no WAR estimate
Totals $14M $45M +$36M

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)
202520A MLELake Elsinore Storm19196125888282100%3.225.2%12.8%12.4%1.1%2.973.18—
202520A MLELake Elsinore Storm19196125888282100%3.225.2%12.8%12.4%1.1%2.973.18—
202520A RAWLake Elsinore Storm19196125888282100%3.234.1%10.9%23.3%0.8%2.972.01—
202621A+ MLEFort Wayne TinCaps15155321462225100%3.622.3%11.8%10.5%2.9%3.544.32—
202621A+ MLEFort Wayne TinCaps15155321462225100%3.622.3%11.8%10.5%2.9%3.544.32—
202621A+ RAWFort Wayne TinCaps15155321462225100%3.629.0%10.3%18.7%2.3%3.543.23—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202722MLBSD11417420100%4.024.1%11.2%12.9%2.9%4.454.45+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202823MLB MLESD20201084551124513100%5.424.6%10.0%14.7%2.8%4.304.22+1.5
202924MLB MLESD22221215131284714100%5.525.0%9.2%15.8%2.8%4.174.08+1.9
203025MLB MLESD22221305481384815100%5.925.3%8.7%16.5%2.8%4.074.00+2.2
203126MLB MLESD22221295461394715100%5.925.4%8.7%16.7%2.8%4.023.98+2.2
203227MLB MLESD21211265341364715100%6.025.4%8.7%16.7%2.9%4.024.02+2.1
203328MLB MLESD20201215111294515100%6.125.3%8.9%16.4%3.0%4.074.10+1.9
203429MLB MLESD19191134781194415100%6.025.0%9.1%15.9%3.1%4.174.24+1.5
203530MLB MLESD17171034341074114100%6.124.7%9.4%15.3%3.3%4.324.41+1.2
203631MLB MLESD151592388943814100%6.124.3%9.8%14.5%3.5%4.504.61+0.8
203732MLB MLESD141481342823513100%5.823.8%10.2%13.7%3.8%4.704.84+0.5
203833MLB MLESD121271299703212100%5.923.3%10.6%12.7%4.1%4.935.09+0.3
202823MLB CTXSD10105523257237100%5.524.6%10.0%14.7%2.9%4.344.26+0.8
202924MLB CTXSD151586363913311100%5.725.0%9.2%15.8%2.9%4.214.12+1.3
203025MLB CTXSD18181064481133913100%5.925.3%8.7%16.5%2.9%4.114.04+1.8
203126MLB CTXSD19191144811224214100%6.025.4%8.7%16.7%2.9%4.064.02+1.9
203227MLB CTXSD19191154861234214100%6.125.4%8.7%16.7%2.9%4.064.06+1.9
203328MLB CTXSD19191124731194214100%5.925.3%8.9%16.4%3.0%4.114.14+1.7
203429MLB CTXSD18181054431114014100%5.825.0%9.1%15.9%3.2%4.214.28+1.4
203530MLB CTXSD1616964051003814100%6.024.7%9.4%15.3%3.4%4.374.46+1.1
203631MLB CTXSD141487367893613100%6.224.3%9.8%14.5%3.6%4.554.66+0.8
203732MLB CTXSD131377325773313100%5.923.8%10.2%13.7%3.9%4.754.89+0.5
203833MLB CTXSD111167283663012100%6.123.3%10.6%12.7%4.2%4.995.15+0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW173173102143091070399139100%5.924.8%9.3%15.6%3.2%4.303.95+17.8
/ 200 IP— RAW34342008442107827100%5.924.8%9.3%15.6%3.2%4.303.95+3.5
Career— MLE3434114472113589100%3.423.9%12.4%11.6%1.9%3.243.70+16.0
/ 200 IP— MLE606020082819810216100%3.423.9%12.4%11.6%1.9%3.243.70+2.7

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.

2026 A+Fort Wayne TinCaps · 53 IPFIP 3.24 → 4.32 (+1.08)K% 29.0% → 22.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.97%—×0.77022.31%
BB% (unintentional) /BF10.28%—×1.15011.82%
HR / BF /BF2.34%÷1.000×1.2502.92%

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 3.24 → 4.32, 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).

2025 ALake Elsinore Storm · 61 IPFIP 2.02 → 3.18 (+1.16)K% 34.1% → 25.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF34.11%—×0.74025.24%
BB% (unintentional) /BF10.85%—×1.18012.81%
HR / BF /BF0.78%÷0.936×1.3001.08%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 87).

Result: FIP 2.02 → 3.18, 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 PROJECTION6.410724.8%9.4%1.204.26
Frankie Montas ('25)3.99823.6%8.2%1.204.20
Tylor Megill ('25)2.08224.3%9.1%1.274.46
Jose DeLeon ('83-'95, 22 WAR*)9.514625.8%*10.4%*1.01*4.17*
Nate Karns ('19)1.610524.0%9.3%1.344.30
Lynn McGlothen ('72-'82, 13 WAR*)7.515021.2%*8.7%*1.26*4.50*
Fred Norman ('62-'80, 16 WAR*)9.716222.3%*9.7%*1.34*4.33*