best era relief pitching MLB, 2014 to 2020, min 300 ip
| LEAGUE | ERA | IP | G | W% | W | L | GS | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NL | 4.10 | 138100.1 | 15,478 | .498 | 7,707 | 7,769 | 15,478 | 127,946 | 211 | 115 | 3,956 | 131,988 | 62,903 | 68,256 | 17,109 | 49,093 | 5,759 | 3,489 | 588,029 | 5,377 | 8.34 | 3.20 | 2.61 | 1.11 | 21.8 | 8.3 | 1.31 | .296 | 4.45 | 8.60 |
| 2 | AL | 4.22 | 137865.1 | 15,472 | .502 | 7,767 | 7,705 | 15,472 | 125,643 | 262 | 121 | 3,901 | 133,700 | 64,661 | 69,919 | 18,366 | 47,590 | 5,636 | 2,233 | 587,563 | 6,005 | 8.20 | 3.11 | 2.64 | 1.20 | 21.4 | 8.1 | 1.31 | .295 | 4.56 | 8.73 |
Phillies 
Mets 
Brewers 
Cubs 
Dodgers 
Padres 
Blue Jays 
Yankees 
Guardians 
Tigers 
Mariners 
Astros 
ATL 
WSH 
BAL 
CWS 
