Moneyball Labs
Bo Seu
Samsung LionsStarting pitcherBelow qualification

Bo Seu

보스

A 34-year-old right-handed pitcher for the Samsung Lions, signed by Samsung in 2026. 2026 is his first season in the league. This season, working mostly in starts: 2–3, a 4.80 ERA over 30.0 innings, 2.75 FIP and 1.00 WAR.

Born
1992-06-26· 34
Position
Pitcher
Bats / throws
bats right, throws right
Height · Weight
188 cm · 97 kg
Draft
Signed by Samsung in 2026
Debut
2026

Path미국 Washington(대)

Percentile

Against the league

Percentile against every qualified pitcher in the league this season.

ERA4.80
FIP2.75
K%27.6%
BB%5.2%
HR/90.6
WHIP1.57
WAR1.00

Workload

Pitches / inning

17.1

Pitches / batter

3.82

Fatigue index

87

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

6 G

Pitching line

IP30TBF134
W2L3
SV0HLD0
H40HR2
BB7HBP1
SO37NP512
R17ER16
QS2BSV0
CG0SHO0

Advanced

ERA4.80FIP2.75
E−F+2.05WHIP1.57
ERA+97FIP+169
K/911.1BB/92.1
HR/90.6K/BB5.29
BABIP.437LOB%69%
Opp AVG.317WAR1.00

Nearest neighbours

Closest comparables

Nearest neighbours by standardised rate profile, not by reputation.

PlayerTeamIPERAFIPK%BB%HR/9WAR
Jeremy BeasleyLotte1474.963.7224.1%6.7%0.83.41
Kwak BinDoosan1612.242.8130.4%6.0%0.65.27
Won Tae-inSamsung145 1/34.523.3518.5%5.4%0.43.95
Ko Young-pyoKT172 2/33.283.2125.9%3.1%0.84.94
James NaileKIA1833.493.6720.5%5.0%0.64.35

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.