Justin Slaten

Right-handed pitcher · BOS · 36 appearances · 31.1 innings

Not on today's probable starters. This page updates every hour.

2.77
SIERA
4.60
ERA
28.5 %
strikeout rate
5.8 %
walk rate
1.37
WHIP

His ERA and his SIERA disagree by 1.83. The ERA is the harsh one — he has pitched better than his run prevention shows. SIERA is built from strikeouts, walks and contact, so it settles far faster than ERA does.

Against left-handed and right-handed batters

His two sides rest on 31.1 innings this season — too few to read as a trait. The numbers below are his; the conclusion is not.

xFIPK%BB%K-BB%HR/9
vs left-handed batters2.4232.4 %2.8 %29.6 %1.06
vs right-handed batters3.2724.2 %9.1 %15.2 %1.26

xFIP rather than SIERA by hand: FanGraphs does not publish SIERA in its splits. The two describe the same thing and correlate at about 0.95.

Tonight's bullpen report →