Joe Kelly's rank in AL ERA for relievers since becoming a full time RP for the Red Sox at the 2016 All Star break (min 90 IP)

1. Andrew Miller - 1.34
2. Richard Bleier - 1.42
3. Craig Kimbrel - 1.74
4. Chris Devenski - 2.31
4. Chad Green - 2.31
6. Joe Kelly - 2.40

who knew?

— Boston Sports Info (@bostonsportsinf) May 8, 2018