Moneyball Labs
Kim Sung-jin
Kiwoom HeroesRelief pitcherNo. 21Below qualification

Kim Sung-jin

김성진

Born
1997-11-14· 28
Bats / throws
bats left, throws right
Height · Weight
183 cm · 77 kg
Draft
21 키움 2차 3라운드 29순위
Debut
2021

Path율하초포항제철중부산정보고계명대

Percentile

Against the league

Percentile against every qualified pitcher in the league this season.

ERA5.74
FIP4.25
K%16.0%
BB%8.3%
HR/90.6
WHIP1.72
WAR0.55

Workload

Pitches / inning

17.6

Pitches / batter

3.83

Fatigue index

90

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

32 G

Pitching line

IP31 1/3TBF144
W1L2
SV0HLD8
H42HR2
BB12HBP2
SO23NP552
R22ER20
QS0BSV1
CG0SHO0

Advanced

ERA5.74FIP4.25
E−F+1.49WHIP1.72
ERA+81FIP+110
K/96.6BB/93.4
HR/90.6K/BB1.92
BABIP.381LOB%64%
Opp AVG.336WAR0.55

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
Lim Chan-kyuLG1394.144.2213.2%6.7%0.52.50
TolhurstLG134 1/34.224.0119.0%5.6%0.82.72
Choi Min-seokDoosan133 2/32.693.8320.6%9.3%0.52.96
James NaileKIA152 2/33.663.8119.7%4.7%0.73.41

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.