Holden deJong

P FCL Orioles
Age 23 LHP ROK peak 0.3 · 2028
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202622MIX2 levels1412396.463.2525.7%11.2%—K 18.1% · BB 13.7% · FIP 4.48
2027PROJ23MLBBAL44234.994.9920.6%12.8%-0.0
2028PROJ43% MLB24MLBBAL33154.814.7421.4%11.5%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 1% · didn't stick 95%
CompsJordan Woods (age 20) · Erik Rivera (age 23) · Bailey Horn (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 112120vR 128
ERA4.99
FIP4.99
K%20.6%
BB%12.8%
K-BB%7.8%
Proj IP23
Value2027 · WAR
Runs saved vs league avg · 23 IP
K: -0.3 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -1.1 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +0.9 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.12 (23 IP)-0.1WAR
0.00.02728
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 + 2027 so far)
202622MIX MLE2 levels1412391874821386%2.818.1%13.7%4.4%2.1%6.464.48—
202622MIX MLE2 levels1412391874821386%2.818.1%13.7%4.4%2.1%6.464.48—
202622MIX RAW2 levels1412391874821386%2.825.7%11.2%14.4%1.6%6.463.25—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202723MLBBAL44239720123100%5.820.6%12.8%7.8%3.0%4.994.99-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202824MLB MLEBAL663615233174100%6.021.4%11.5%9.9%2.9%4.814.74+0.1
202824MLB CTXBAL3315631472100%5.021.4%11.5%9.9%2.9%4.814.74+0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW3315651472100%5.121.4%11.5%9.9%2.9%4.814.36+0.1
/ 200 IP— RAW36362008441829126100%5.621.4%11.5%9.9%2.9%4.814.36+1.3
Career— MLE1412391873426486%2.818.1%13.7%4.4%2.1%6.464.48+0.1
/ 200 IP— MLE72622009591741312186%2.818.1%13.7%4.4%2.1%6.464.48+0.4

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 PROJECTION0.33021.1%12.0%1.144.88
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*
Valerio De Los Santos ('08)1.35118.7%11.5%1.304.57
Mike Holtz ('06)1.23420.4%12.0%0.944.76
Pedro Borbón ('03)1.44518.5%11.1%1.104.68