Justin Chambers

P Great Lakes Loons
Age 21 LHP 6'3" / 212 lbs A+ peak 0.2 · 2032
Overview
A+PROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202418ROKLAD43417.185.5515.0%25.0%—K 15.0% · BB 25.0% · FIP 5.00
202519MIX2 levels211353.092.1036.0%13.3%—K 25.4% · BB 16.2% · FIP 3.44
202620A+LAD391516.004.1427.1%18.2%—K 20.9% · BB 21.0% · FIP 5.10
2027PROJ21MLBLAD300325.505.5021.8%18.5%-0.3
2028PROJ49% MLB22MLBLAD230245.165.0222.9%15.5%-0.1
2029PROJ73% MLB23MLBLAD340364.854.6923.6%13.6%-0.1
Next 3 projected WAR -0.5Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 -0 / P90 2, comp-based) · star 0% · didn't stick 90%
CompsJeff Belge (age 23) · CD Pelham (age 20) · Brendan Nail (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 121129vR 138
ERA5.50
FIP5.50
K%21.8%
BB%18.5%
K-BB%3.3%
Proj IP32
Value2027 · WAR
Runs saved vs league avg · 32 IP
K: -0.1 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -4.0 runs (Runs saved by walk suppression vs lg-avg BB%)-4BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.3 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.36 (32 IP)-0.4WAR
-0.3-0.1-0.10.00.10.127283032
Grades · Contract
Scouting Grades
K†5060

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)
202418ROK MLEACL Dodgers4342035075%0.915.0%25.0%-10.0%0.0%17.185.00—
202418ROK MLEACL Dodgers4342035075%0.915.0%25.0%-10.0%0.0%17.185.00—
202418ROK RAWACL Dodgers4342035075%0.915.0%25.0%-10.0%0.0%17.185.55—
202519MIX MLE2 levels21135150542015%1.725.4%16.2%9.2%0.8%3.093.44—
202519MIX MLE2 levels21135150542015%1.725.4%16.2%9.2%0.8%3.093.44—
202519MIX RAW2 levels21135150542015%1.736.0%13.3%22.7%0.7%3.092.10—
202620A+ MLEGreat Lakes Loons39151247674543%1.320.9%21.0%-0.1%2.0%6.005.10—
202620A+ MLEGreat Lakes Loons39151247674543%1.320.9%21.0%-0.1%2.0%6.005.10—
202620A+ RAWGreat Lakes Loons39151247674543%1.327.1%18.2%8.9%1.6%6.004.14—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202721MLBLAD30032135292540%1.121.8%18.5%3.3%2.8%5.505.50-0.3
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202822MLB MLELAD46048204473260%1.022.9%15.5%7.3%2.7%5.165.02-0.3
202923MLB MLELAD48050211502960%1.023.6%13.6%10.1%2.7%4.854.69-0.1
203024MLB MLELAD49051216522660%1.024.2%12.2%11.9%2.7%4.614.47+0.0
203125MLB MLELAD49052219542560%1.124.5%11.4%13.1%2.7%4.444.32+0.1
203226MLB MLELAD49052219542560%1.124.7%11.3%13.4%2.7%4.364.30+0.2
202822MLB CTXLAD23024101231630%1.022.9%15.5%7.3%2.7%5.165.02-0.1
202923MLB CTXLAD34036152362140%1.123.6%13.6%10.1%2.7%4.854.69-0.1
203024MLB CTXLAD40042177432250%1.124.2%12.2%11.9%2.7%4.614.47+0.0
203125MLB CTXLAD44046194482250%1.024.5%11.4%13.1%2.7%4.444.32+0.1
203226MLB CTXLAD45047198492350%1.024.7%11.3%13.4%2.7%4.364.30+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW1870196827199103220%1.024.1%12.5%11.7%2.7%4.624.12+1.0
/ 200 IP— RAW1900200844203105220%1.124.1%12.5%11.7%2.7%4.624.12+1.0
Career— MLE64590417938168%1.422.2%19.5%2.8%1.5%5.324.50-0.0
/ 200 IP— MLE14311200930207181148%1.422.2%19.5%2.8%1.5%5.324.50-0.0

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 PROJECTION1.44823.7%13.4%1.054.77
David Aardsma ('15)1.74823.1%12.4%1.094.27
Ed Glynn ('75-'85, -0 WAR*)1.35323.5%*12.9%*1.22*4.69*
John Hudek ('99)1.04023.0%13.7%1.304.43
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*
Matt Anderson ('05)1.35119.3%13.5%1.055.19