Harrison Ruiz

P ACL Guardians
Age 23 RHP 6'1" / 192 lbs ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202420ROKDSL CLE Mendo…3361.425.3124.1%17.2%—K 24.1% · BB 17.2% · FIP 5.14
202521ROKDSL CLE Mendo…1212418.272.9115.8%9.2%—K 10.8% · BB 11.5% · FIP 3.65
202622MIX2 levels240303.902.9731.2%6.2%—K 22.1% · BB 7.5% · FIP 4.96
2027PROJ23MLBCLE500525.445.4414.7%12.4%-0.5
2028PROJ43% MLB24MLBCLE220235.255.2016.6%11.9%-0.2
2029PROJ66% MLB25MLBCLE340365.115.0717.6%11.6%-0.2
Next 3 projected WAR -0.9Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff25Control40Command25
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 99%
CompsCole Percival (age 23) · Victor Santos (age 24) · Blake Quinn (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 136128vR 120
ERA5.44
FIP5.44
K%14.7%
BB%12.4%
K-BB%2.2%
Proj IP52
Value2027 · WAR
Runs saved vs league avg · 52 IP
K: -3.2 runs (Runs saved by strikeouts vs lg-avg K%)-3KBB: -2.5 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -1.5 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +2.1 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.54 (52 IP)-0.5WAR
-0.5-0.22728
Grades · Contract
Scouting Grades
STUF2525
CTRL4040
CMD2525
K†3040

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)
202319ROK MLEDSL Guardians Blue10734135316170%3.415.6%5.6%10.1%1.0%1.853.04—
202319ROK RAWDSL Guardians Blue10734135316170%3.423.0%4.4%18.5%0.7%1.852.19—
202420ROK MLEDSL CLE Mendoza33629751100%2.124.1%17.2%6.9%3.4%1.425.14—
202420ROK MLEDSL CLE Mendoza33629751100%2.124.1%17.2%6.9%3.4%1.425.14—
202420ROK RAWDSL CLE Mendoza33629751100%2.124.1%17.2%6.9%3.4%1.425.31—
202521ROK MLEDSL CLE Mendoza12124119631180100%3.410.8%11.5%-0.7%0.0%8.273.65—
202521ROK MLEDSL CLE Mendoza12124119631180100%3.410.8%11.5%-0.7%0.0%8.273.65—
202521ROK RAWDSL CLE Mendoza12124119631180100%3.415.8%9.2%6.6%0.0%8.272.91—
202622MIX MLE2 levels2403012840840%1.222.1%7.5%14.6%5.1%3.904.96—
202622MIX MLE2 levels2403012840840%1.222.1%7.5%14.6%5.1%3.904.96—
202622MIX RAW2 levels2403012840840%1.231.2%6.2%25.0%3.1%3.902.97—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202723MLBCLE50052220322770%1.014.7%12.4%2.2%3.0%5.445.44-0.5
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202824MLB MLECLE51054227382770%1.116.6%11.9%4.7%2.9%5.255.20-0.4
202925MLB MLECLE52054230402770%1.017.6%11.6%6.0%2.9%5.115.07-0.3
202824MLB CTXCLE2202397161230%1.016.6%11.9%4.7%2.9%5.255.20-0.2
202925MLB CTXCLE34036152271840%1.117.6%11.6%6.0%2.9%5.115.07-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW56059249432970%1.117.2%11.7%5.5%2.9%5.164.74-0.1
/ 200 IP— RAW190020084414698240%1.117.2%11.7%5.5%2.9%5.164.74-0.4
Career— MLE49221124887745945%2.315.9%9.1%6.7%1.8%4.763.91-0.7
/ 200 IP— MLE8839200874139801645%2.315.9%9.1%6.7%1.8%4.763.91-1.4

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 PROJECTION0.85416.3%12.0%1.145.26
Mike Matthews ('05)1.26116.3%11.3%1.074.54
Mike Mohler ('01)2.16015.0%12.4%0.974.99
Tyler Yates ('09)1.26219.7%12.0%0.945.12
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*
Daryl Patterson ('68-'74, -1 WAR*)1.24618.3%*11.2%*1.27*5.03*
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*