STARTERS: Second half ERA-reduction drivers
Jul 15 2013
It's easy to dismiss first half to second half improvement among SP. After all, the midpoint of the season is an arbitrary cutoff, and performance swings occur throughout the season.
That said, let's take a closer look at SP who experienced significant 1H-2H ERA improvement from 2010-2012.
Twenty-two percent (79) of starting pitchers over the past three seasons had a 1.00 ERA reduction from the first half to the second half (minimum 40 IP each half). Their average ERA improvement was 1.78 ER.
Here are the indicators that were most strongly correlated with ERA reduction for those SP.
Among those 79 SP with a 1.00 ERA 1H-2H reduction:
- 77 (97%) saw their WHIP decrease, with an average WHIP decrease of 0.26
- 77 (97%) saw their...
Almost!
You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!
Already a subscriber? Sign in here
More From Starting Pitchers
Sean Manaea's ugly August ERA hid an impressive foundation of skills that could lead him to a much better showing in September.
Aug 30 2025 3:09am
Aug 30 2025 3:09am
Shane Baz's volatility can be traced back to some significant struggles against lefty bats.
Aug 23 2025 3:09am
Aug 23 2025 3:09am
Andrew Abbott's shiny surface stats are hiding a shaky foundation of skills when he pitches at home.
Aug 16 2025 3:09am
Aug 16 2025 3:09am
Cristopher Sanchez's elite second half results have been driven by similarly elite underlying skills.
Aug 9 2025 3:09am
Aug 9 2025 3:09am
Chase Burns had the filthiest stuff of any starting pitcher in the game in July.
Aug 2 2025 3:07am
Aug 2 2025 3:07am
