Alfonso Perez

P DSL Giants Orange
Age 21 RHP 6'2" / 175 lbs ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202519ROKDSL Giants Bl…140243.422.3028.3%8.1%—K 19.2% · BB 10.1% · FIP 3.51
202620ROKDSL Giants Or…3242.255.1011.8%23.5%—K 11.8% · BB 23.5% · FIP 5.09
2027PROJ21MLBSF150164.604.6021.7%10.4%-0.0
2028PROJ49% MLB22MLBSF100114.454.3722.8%9.6%0.0
Next 2 projected WAR 0.0Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 98%
CompsJuan Mendez (age 22) · Inohan Paniagua (age 21) · Kobe Robinson (age 21)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 121112vR 104
ERA4.60
FIP4.60
K%21.7%
BB%10.4%
K-BB%11.3%
Proj IP16
Value2027 · WAR
Runs saved vs league avg · 16 IP
K: -0.1 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -0.3 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -0.4 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +0.7 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.01 (16 IP)-0.0WAR
0.00.02728
Grades · Contract
Scouting Grades
K†5055

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)
202216ROK MLEDSL Giants Black140178611900%1.28.7%13.1%-4.4%0.0%7.564.02—
202216ROK RAWDSL Giants Black140178611900%1.212.8%10.5%2.3%0.0%7.563.40—
202317ROK MLEDSL Giants Orange1110451862515491%4.19.1%10.1%-0.9%3.2%3.805.35—
202317ROK RAWDSL Giants Orange1110451862515491%4.113.4%8.1%5.4%2.2%3.804.14—
202418ROK MLEDSL Giants Orange118391732918273%3.511.4%13.0%-1.6%1.8%4.424.76—
202418ROK MLEDSL Giants Orange118391732918273%3.511.4%13.0%-1.6%1.8%4.424.76—
202418ROK RAWDSL Giants Orange118391732918273%3.516.8%10.4%6.4%1.2%4.423.67—
202519ROK MLEDSL Giants Black140249928810%1.719.2%10.1%9.1%1.4%3.423.51—
202519ROK MLEDSL Giants Black140249928810%1.719.2%10.1%9.1%1.4%3.423.51—
202519ROK RAWDSL Giants Black140249928810%1.728.3%8.1%20.2%1.0%3.422.30—
202620ROK MLEDSL Giants Orange3241724067%1.311.8%23.5%-11.8%0.0%2.255.09—
202620ROK MLEDSL Giants Orange3241724067%1.311.8%23.5%-11.8%0.0%2.255.09—
202620ROK RAWDSL Giants Orange3241724067%1.311.8%23.5%-11.8%0.0%2.255.10—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202721MLBSF150166815720%1.121.7%10.4%11.3%3.0%4.604.60-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202822MLB MLESF210229522930%1.122.8%9.6%13.2%2.9%4.454.37+0.0
202822MLB CTXSF100114611410%1.122.8%9.6%13.2%2.9%4.454.37+0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW100114611410%1.122.8%9.6%13.2%2.9%4.453.99+0.1
/ 200 IP— RAW190020084420073180%1.122.8%9.6%13.2%2.9%4.453.99+1.3
Career— MLE532012856165661038%2.411.6%11.9%-0.2%1.8%4.364.63+0.0
/ 200 IP— MLE83312008771021041638%2.411.6%11.9%-0.2%1.8%4.364.63+0.4