Sean Sullivan

Left-handed pitcher · COL · 5 starts · 22.1 innings

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

6.12
SIERA
8.87
ERA
14.0 %
strikeout rate
9.7 %
walk rate
2.01
WHIP

His ERA and his SIERA disagree by 2.75. 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 22.1 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 batters6.1116.2 %8.1 %8.1 %3.86
vs right-handed batters7.2813.0 %10.4 %2.6 %1.17

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 →