Xavier Kolhosser

P Cedar Rapids Kernels
Age 24 RHP 6'5" / 194 lbs A+
Overview
A+PROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202522MIX2 levels144264.213.2628.8%12.6%—K 17.2% · BB 16.7% · FIP 3.76
202623MIX2 levels271515.863.4833.3%13.6%—K 25.2% · BB 15.8% · FIP 4.80
2027PROJ24MLBMIN270284.984.9824.2%14.9%-0.1
2028PROJ43% MLB25MLBMIN190204.804.7324.5%13.1%-0.0
2029PROJ66% MLB26MLBMIN300314.714.6724.6%12.8%-0.0
Next 3 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 -0 / P90 1, comp-based) · star 0% · didn't stick 95%
CompsTodd Wellemeyer (age 24) · Colin McKee (age 24) · CJ Weins (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 128120vR 112
ERA4.98
FIP4.98
K%24.2%
BB%14.9%
K-BB%9.3%
Proj IP28
Value2027 · WAR
Runs saved vs league avg · 28 IP
K: +0.4 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: -2.1 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -0.9 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.2 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.14 (28 IP)-0.1WAR
-0.10.00.0272829
Grades · Contract
Scouting Grades
K†6060

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 industry-standard fWAR.

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)
202522MIX MLE2 levels144261113214229%1.817.2%16.7%0.6%0.0%4.213.76—
202522MIX MLE2 levels144261113214229%1.817.2%16.7%0.6%0.0%4.213.76—
202522MIX RAW2 levels144261113214229%1.828.8%12.6%16.2%1.8%4.213.26—
202623MIX MLE2 levels27151228763164%1.925.2%15.8%9.5%3.3%5.864.80—
202623MIX MLE2 levels27151228763164%1.925.2%15.8%9.5%3.3%5.864.80—
202623MIX RAW2 levels27151228763164%1.933.3%13.6%19.7%2.6%5.863.48—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202724MLBMIN27028118291840%1.024.2%14.9%9.3%3.0%4.984.98-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202825MLB MLEMIN44046195482660%1.124.5%13.1%11.4%3.0%4.804.73-0.1
202926MLB MLEMIN44046195482560%1.124.6%12.8%11.8%3.0%4.714.67-0.1
202825MLB CTXMIN1902084211130%1.124.5%13.1%11.4%3.0%4.804.73-0.0
202926MLB CTXMIN30031131321740%1.024.6%12.8%11.8%3.0%4.714.67-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW48051213532860%1.124.6%12.9%11.7%3.0%4.754.31+0.1
/ 200 IP— RAW1900200844210111240%1.124.6%12.9%11.7%3.0%4.754.31+0.6
Career— MLE415763397754812%1.922.6%16.1%6.5%2.2%5.314.46-0.2
/ 200 IP— MLE107132008882011432012%1.922.6%16.1%6.5%2.2%5.314.46-0.4

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.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION0.64024.5%13.4%1.174.81
John Hudek ('99)1.04023.0%13.7%1.304.43
Ed Glynn ('75-'85, -0 WAR*)1.35323.5%*12.9%*1.22*4.69*
Armando Almanza ('05)1.15424.4%14.3%1.434.82
Mac Scarce ('72-'78, 1 WAR*)1.05225.9%*12.4%*1.27*4.17*
David Aardsma ('15)1.74823.1%12.4%1.094.27
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*