DataBaseball
2026
Bruce Chen headshot

Pitcher · 2015

Bruce Chen

Age
38
B/T
L/L
Height
6' 2"
Weight
215 lb
Number
#52
Born
June 19, 1977 in Panama City, Panama
MLB debut
September 7, 1998
dbWAR
-.3
1 season(s)
IP
6.1
ERA
12.79
FIP
8.50
K/9
5.7
FIP−
215
100 = avg

Bruce Chen is a starting pitcher for the Cleveland Indians. In 2015 he struck out 4 batters over 6.1 innings across 2 appearances, 2 of them starts, going 0-1. His ERA of 12.79 was 222.8% higher than the league average of 3.96. Stripping out defence, his 8.50 FIP suggests he pitched better than his ERA shows. He missed bats on 16.1% of swings (8.1% of every pitch he threw), walked 2.9% of the batters he faced and struck out 11.4%. His -0.3 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.

League context

Percentile among qualified pitchers, 2015.

FIP8.50
K/95.7
WHIP2.84
WAR-.3

Pitching

Standard and advanced, by season.

Trend
2015226.10101794112.798.502.845.71.4323215-0.3

Platoon splits

How left- and right-handed hitters fare against him.

Opponent batting by the side the hitter bats from, 2015. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB12124102.333.333.667.42716.7%
vs RHB232213212.591.609.955.6668.7%

Pitch sequencing

What Bruce Chen throws in each count, and what he follows each pitch with. Select any cell for the breakdown.

ShowBatter
SinkerSliderChangeupCurveball

Select a count to see exactly what Bruce Chen throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2015.

Sinker43.1%5383.72,41552.8%17.9%
Slider30.1%3781.179043.2%20.0%
Changeup13.0%1675.61,83131.3%14.3%
Curveball8.9%1172.71,45327.3%0.0%
Bruce Chen's arsenal by usage. Velocity is average release speed in mph, spin in rpm, and whiff rate is misses per swing — the cleanest single measure of whether a pitch beats hitters.

Head to head

Put Bruce Chen beside up to three others.

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Bruce Chen
How these are computed

wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.