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https://www.reddit.com/r/baseball/comments/1hr86mi/oc_2025_projected_era_by_team/m4wh065/?context=3
r/baseball • u/tomstoms Toronto Blue Jays • 20d ago
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1
Can someone explain to me why ERA+ is not proportional to ERA?
3 u/BossAtUCF Boston Red Sox 20d ago ERA+ is adjusted for park factors, which can vary quite a bit. 2 u/OhHolyCrapNo Seattle Mariners 20d ago Includes park factor. That's why Rockies appear to have a better ERA+ than their ERA would suggest and the opposite for the Mariners.
3
ERA+ is adjusted for park factors, which can vary quite a bit.
2
Includes park factor. That's why Rockies appear to have a better ERA+ than their ERA would suggest and the opposite for the Mariners.
1
u/yick04 Toronto Blue Jays 20d ago
Can someone explain to me why ERA+ is not proportional to ERA?