Keisther Castillo P ACL Royals
Age 18 RHP 6'2" / 180 lbs ROK peak 0.3 · 2027
2026 FULL-SEASON PROJECTIONpark-neutral Marcel · 19 proj IP
wRC+ AGAINSTvL 129121vR 113
ERA5.04
FIP5.04
K%20.5%
BB%12.7%
K-BB%7.8%
ROS IP19
Value2026 · WAR
Runs saved vs league avg · 19 IP
K: -0.2 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -0.9 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +0.8 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.11 (19 IP)-0.1WAR
-0.10.02627
Grades · Contract
Scouting Grades
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 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 + 2026 so far)
202517ROK MLEDSL Royals Ventura11113213430154100%2.915.2%14.0%1.2%4.8%4.226.20
202517ROK MLEDSL Royals Ventura11113213430154100%2.915.2%14.0%1.2%4.8%4.226.20
202517ROK RAWDSL Royals Ventura11113213430154100%2.922.4%11.2%11.2%3.0%4.224.26
▸ 2026 season
YTD18ROK MLEACL Royals13103417351291077%2.620.0%21.0%-0.9%8.1%8.478.50
YTD18ROK MLEACL Royals13103417351291077%2.620.0%21.0%-0.9%8.1%8.478.50
▸ 2026 season — so far · projected rest · full
202618ROK RAWKC13103417351291077%2.629.5%16.8%12.7%5.8%8.475.91
▸ Career projection (2027+) — MLB context, MLB playing time (IP × MLB%)
202719MLB MLEKC663514831174100%5.821.3%11.5%9.8%3.0%4.864.79+0.0
202719MLB CTXKC3317721582100%5.721.3%11.5%9.8%3.0%4.864.79+0.0
▸ Career totals — MLB only (actual + projected)
Career RAW4417731582100%4.321.3%11.5%9.8%3.0%4.864.41+0.1
/ 200 IP RAW46462008441749323100%4.321.3%11.5%9.8%3.0%4.864.41+1.2
Career MLE24216630755552088%2.817.9%17.9%0.0%6.6%6.417.50+0.0
/ 200 IP MLE73642009301671676288%2.817.9%17.9%0.0%6.6%6.417.50+0.3

Career Comps

Retired MLB careers whose totals most resemble what we're projecting for this player. Pool: 133 completed pitcher careers (2015-2024).

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION0.32721.0%11.9%1.174.92
José Ruiz ('24)1.35222.2%10.4%1.414.41
José Cisnero ('23)1.14224.8%11.3%0.943.84
Keegan Thompson ('24)1.15723.0%11.3%1.193.64
Roansy Contreras ('24)1.27719.5%10.1%1.364.78
Jacob Barnes ('24)1.54222.1%9.6%1.214.58
Amir Garrett ('23)1.55125.8%13.4%1.505.10