Blake Walston

P Reno Aces
Age 26 LHP 6'5" / 175 lbs AAA
Overview
AAARP40-MANROOKIEFG #984
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202322AAAARI30301494.524.3615.6%14.0%—K 13.4% · BB 12.6% · FIP 4.36
202423MIX2 levels2115834.754.3522.9%10.6%0.5K 20.3% · BB 9.8% · FIP 4.39
202625MIX2 levels110153.074.0518.2%6.1%0.1K 16.2% · BB 5.1% · FIP 4.65
2027PROJ26MLBARI28281654.614.7318.6%8.6%0.3
2028PROJ64% MLB27MLBARI18181074.664.7218.9%8.6%0.2
2029PROJ76% MLB28MLBARI21211264.714.7719.0%8.7%0.2
Last 3 seasons WAR 0.6  ·  Next 3 projected WAR 0.7Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2024
K%47
Whiff%27
xwOBA vs22
FB Velo10
Career WAR0 WAR median (P10 -0 / P90 0, comp-based) · star 0% · didn't stick 98%
CompsBrad Mills (age 26) · Hung-Chih Kuo (age 26) · Hunter Barco (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 107115vR 123
ERA4.61
FIP4.73
K%18.6%
BB%8.6%
K-BB%9.9%
Proj IP165
Value2027 · WAR
Runs saved vs league avg · 165 IP
K: -4.3 runs (Runs saved by strikeouts vs lg-avg K%)-4KBB: -0.1 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -5.7 runs (Runs saved on contact quality (HR suppression) vs lg)-6CONTACTSTAM: +22.4 runs (Replacement credit for innings volume)+22STAMTotal WAR: +1.29 (165 IP)+1.3WAR
0.30.20.2272829
Grades · Statcast · Arsenal · Contract
Scouting Grades
STUF5050
CMD4045
K†4545
Statcast Percentiles
FB Velo
p1091.5
Whiff%
p2722.1%
K%
p4721.7%
xwOBA vs
p220.345
FB+2.0 (36%)
CT (18%)
SI (4%)
CU (13%)
SL-1.0 (16%)
CH-4.0 (16%)

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)
201918ROK MLEACL D-backs32517110067%1.764.7%0.0%64.7%0.0%1.80-2.36—
201918ROK RAWACL D-backs32517110067%1.764.7%0.0%64.7%0.0%1.80-1.30—
202120MIX MLE2 levels1919964061173316100%5.021.7%9.5%12.3%5.2%3.765.31—
202120MIX RAW2 levels1919964061173316100%5.028.8%8.1%20.7%3.9%3.763.86—
202221MIX MLE2 levels25251245321374616100%5.020.7%9.6%11.1%3.3%4.794.38—
202221MIX RAW2 levels25251245321374616100%5.025.8%8.6%17.1%3.0%4.793.68—
202322AAA MLEReno Aces3030149666104939100%5.013.4%12.6%0.9%1.5%4.524.36—
202322AAA RAWReno Aces3030149666104939100%5.015.6%14.0%1.7%1.4%4.524.36—
202423MIX MLE2 levels21158337686401271%4.020.3%9.8%10.5%3.2%4.754.39+0.5
202423MIX MLE2 levels21158337686401271%4.020.3%9.8%10.5%3.2%4.754.39+0.5
202423MIX RAW2 levels21158337686401271%4.022.9%10.6%12.2%3.2%4.754.35+0.5
202625MIX MLE2 levels110156612420%1.316.2%5.1%11.1%4.2%3.074.65-0.0
202625MIX MLE2 levels110156612420%1.316.2%5.1%11.1%4.2%3.074.65-0.0
202625MIX RAW2 levels110156612420%1.318.2%6.1%12.1%3.0%3.074.05+0.1
▸ Career totals (raw MLB only — as recorded)
MLB Career—9221962011422%2.420.8%11.5%9.4%4.2%4.225.21-0.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBARI28281656971296022100%5.918.6%8.6%9.9%3.1%4.614.73+0.3
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLEARI28281667031336122100%5.918.9%8.6%10.3%3.2%4.664.72+0.3
202928MLB MLEARI28281667031346123100%5.919.0%8.7%10.3%3.3%4.714.77+0.2
203029MLB MLEARI26261596711256023100%6.118.6%8.9%9.7%3.4%4.814.900.0
203130MLB MLEARI25251506311135823100%6.017.9%9.1%8.8%3.6%4.985.09-0.3
202827MLB CTXARI1818107452853914100%5.918.9%8.6%10.3%3.2%4.664.72+0.2
202928MLB CTXARI21211265321014617100%6.019.0%8.7%10.3%3.3%4.714.77+0.2
203029MLB CTXARI22221305491024919100%5.918.6%8.9%9.7%3.4%4.814.900.0
203130MLB CTXARI2222129545985020100%5.917.9%9.1%8.8%3.6%4.985.09-0.3
▸ Career totals — MLB only (actual + projected)
Career— RAW918451321744061957492%5.618.7%9.0%9.7%3.4%4.774.52+2.2
/ 200 IP— RAW3533200847158762992%5.618.7%9.0%9.7%3.4%4.774.52+0.9
Career— MLE1099147220633862136383%4.318.7%10.3%8.4%3.1%4.404.51+0.2
/ 200 IP— MLE4639200874163902783%4.318.7%10.3%8.4%3.1%4.404.51+0.1

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,853 starter careers (497 from 1990-2025 + 1,356 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 PROJECTION4.116618.7%8.9%1.294.74
Max Surkont ('49-'57, 5 WAR*)6.014920.0%*8.4%*1.27*4.76*
Manny Salvo ('39-'43, 4 WAR*)3.614417.2%*9.2%*1.19*4.37*
Jack Bentley ('13-'27, 5 WAR*)3.614321.1%*9.8%*1.35*4.67*
Tom Koehler ('17)3.915717.9%9.6%1.084.39
Nate Robertson ('10)5.814415.3%8.3%1.255.01
Colby Lewis ('16)6.113518.4%7.2%1.324.70