Moneyball Labs
Jung Woo-ju
Hanwha EaglesRelief pitcherNo. 61Below qualification

Jung Woo-ju

정우주

Born
2006-11-07· 19
Bats / throws
bats right, throws right
Height · Weight
184 cm · 88 kg
Draft
25 한화 1라운드 2순위
Debut
2025

Path구남초(남양주리틀)건대부중전주고

Percentile

Against the league

Percentile against every qualified pitcher in the league this season.

ERA8.36
FIP5.81
K%21.6%
BB%15.3%
HR/91.1
WHIP2.10
WAR0.06

Workload

Pitches / inning

22.5

Pitches / batter

4.27

Fatigue index

119

100 is a league-typical workload. Above it, the arm is doing more work per out than the innings column suggests.

44 G

Pitching line

IP42TBF222
W1L3
SV0HLD5
H54HR5
BB34HBP8
SO48NP947
R46ER39
QS0BSV2
CG0SHO0

Advanced

ERA8.36FIP5.81
E−F+2.54WHIP2.10
ERA+56FIP+80
K/910.3BB/97.3
HR/91.1K/BB1.41
BABIP.386LOB%56%
Opp AVG.312WAR0.06

Nearest neighbours

Closest comparables

Nearest neighbours by standardised rate profile, not by reputation.

PlayerTeamIPERAFIPK%BB%HR/9WAR
Wang Yen-chengHanwha129 2/33.754.7517.0%9.5%0.91.62
Elier RodriguezLotte138 2/34.354.5525.5%8.3%1.42.02
Kim Jin-ukLotte129 1/33.904.7419.9%8.0%1.21.63
Koo Chang-moNC134 2/34.084.5319.6%7.0%1.11.99
Choi Min-seokDoosan133 2/32.693.8320.6%9.3%0.52.96

Pitcher WAR is built from FIP, so it credits strikeouts, walks and home runs and stays neutral on everything the defence touched. Relief innings are not leverage-weighted, which understates a closer.