Luis Guerrero

P Durham Bulls
Age 26 RHP 6'0" / 215 lbs AAA
Overview
AAARPROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423MIX2 levels510642.803.1632.0%12.4%1.1K 28.4% · BB 12.1% · FIP 3.75
202524MIX4 levels390484.475.4017.5%18.9%-0.5K 15.8% · BB 15.6% · FIP 5.37
202625MIX2 levels381488.697.3221.9%13.6%—K 18.5% · BB 12.9% · FIP 7.46
2027PROJ26MLBTB540575.556.1620.1%16.4%-1.0
2028PROJ43% MLB27MLBTB230245.756.0120.4%15.7%-0.4
2029PROJ63% MLB28MLBTB320345.835.9720.5%15.4%-0.5
Last 3 seasons WAR 0.6  ·  Next 3 projected WAR -1.9Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2025
FB Velo78
Whiff%77
K%10
xwOBA vs10
Career WAR0 WAR median (P10 -0 / P90 0, comp-based) · star 0% · didn't stick 97%
CompsTyler Davis (age 25) · Nick Ernst (age 25) · Dusty Isaacs (age 26)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 150142vR 134
ERA5.55
FIP6.16
K%20.1%
BB%16.4%
K-BB%3.8%
Proj IP57
Value2027 · WAR
Runs saved vs league avg · 57 IP
K: -1.0 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -5.7 runs (Runs saved by walk suppression vs lg-avg BB%)-6BBCONTACT: -5.8 runs (Runs saved on contact quality (HR suppression) vs lg)-6CONTACTSTAM: +2.3 runs (Replacement credit for innings volume)+2STAMTotal WAR: -1.07 (57 IP)-1.1WAR
-1.0-0.4-0.5272829
Grades · Statcast · Arsenal · Contract
Scouting Grades
STUF6060
CTRL2525
CMD3030
K†5050
Statcast Percentiles
FB Velo
p7896.5
Whiff%
p7729.5%
K%
p1013.9%
xwOBA vs
p100.379
SL+2.5 (58%)
FB+0.9 (37%)
CH (5%)

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)
202221MIX MLE3 levels27039166591610%1.426.4%11.8%14.6%0.9%3.232.88—
202221MIX RAW3 levels27039166591610%1.435.5%9.6%25.9%0.6%3.231.64—
202322MIX MLE2 levels49054237683630%1.122.5%15.0%7.5%1.1%2.323.70—
202322MIX RAW2 levels49054237683630%1.128.7%15.2%13.5%1.3%2.323.30—
202423MIX MLE2 levels51064275883460%1.328.4%12.1%16.4%2.8%2.803.75+0.6
202423MIX MLE2 levels51064275883460%1.328.4%12.1%16.4%2.8%2.803.75+0.6
202423MIX RAW2 levels51064275883460%1.332.0%12.4%19.6%2.2%2.803.16+1.1
202524MIX MLE4 levels39048212374050%1.215.8%15.6%0.3%3.0%4.475.37-0.5
202524MIX MLE4 levels39048212374050%1.215.8%15.6%0.3%3.0%4.475.37-0.5
202524MIX RAW4 levels39048212374050%1.217.5%18.9%-1.4%2.4%4.475.40-0.5
202625MIX MLE2 levels381482285031163%1.318.5%12.9%5.5%7.8%8.697.46—
202625MIX MLE2 levels381482285031163%1.318.5%12.9%5.5%7.8%8.697.46—
202625MIX RAW2 levels381482285031163%1.321.9%13.6%8.3%7.0%8.697.32—
▸ Career totals (raw MLB only — as recorded)
MLB Career—22027108191600%1.217.6%14.8%2.8%0.0%2.633.47+0.4
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBTB540572414839100%1.120.1%16.4%3.8%4.2%5.556.16-1.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLETB530562364837100%1.120.4%15.7%4.7%4.1%5.756.01-0.9
202928MLB MLETB52054229473590%1.020.5%15.4%5.1%4.1%5.835.97-0.8
202827MLB CTXTB23024101211640%1.020.4%15.7%4.7%4.1%5.756.01-0.4
202928MLB CTXTB32034144292260%1.120.5%15.4%5.1%4.1%5.835.97-0.5
▸ Career totals — MLB only (actual + projected)
Career— RAW770853526954100%1.119.6%15.3%4.3%2.9%4.784.96-0.4
/ 200 IP— RAW1810200827162127230%1.119.6%15.3%4.3%2.9%4.784.96-1.0
Career— MLE20412541118251151360%1.222.5%13.5%9.0%3.2%4.194.67-1.5
/ 200 IP— MLE1611200881198119280%1.222.5%13.5%9.0%3.2%4.194.67-2.2

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 PROJECTION1.06520.0%15.7%1.405.28
Doug Creek ('05)1.45822.2%15.1%1.525.32
Richie Lewis ('98)1.55918.1%14.1%1.384.88
Doug Bochtler ('00)1.36518.6%14.4%1.254.57
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*
Ed Glynn ('75-'85, -0 WAR*)1.35323.5%*12.9%*1.22*4.69*
Ron Piche ('60-'66, -3 WAR*)1.14420.6%*12.8%*1.14*5.06*