Top KBO Players by Earned Run Average – Season

Rank / Player Team ERA WHIP IP ER R H HR BB HB

1   James Naile
#40 - SP - RHP

Kia Tigers 1.09 0.97 24 ⅔ 3 4 24 1 0 2

2   Ricardo Sánchez
#34 - SP - LHP

Hanwha Eagles 1.27 1.08 21 ⅓ 3 4 16 1 7 4

3   Daniel Castano
#20 - SP - LHP

NC Dinos 1.42 0.91 25 ⅓ 4 7 20 1 3 1

4   Brandon Waddell
#48 - SP - LHP

Doosan Bears 1.57 0.83 23 4 5 16 0 3 2

5   Shin Min-hyeok
#53 - SP - RHP

NC Dinos 1.98 1.13 27 ⅓ 6 9 29 3 2 1

6   Kim Kwang-hyun
#29 - SP - LHP

SSG Landers 2.81 1.05 25 ⅔ 8 8 18 3 9 1

7   Enmanuel De Jesus
#54 - SP - LHP

Kiwoom Heroes 2.82 0.90 22 ⅓ 7 8 15 3 5 2

8   Casey Kelly
#3 - SP - RHP

LG Twins 2.88 1.20 25 8 10 24 2 6 1

9   Raul Alcántara
#43 - SP - RHP

Doosan Bears 2.96 1.03 24 ⅓ 8 9 19 1 6 1

10   Kyle Hart
#30 - SP - LHP

NC Dinos 3.00 1.33 24 8 9 24 0 8 1
11   William Crowe Kia Tigers 3.12 1.19 26 9 12 22 2 9 1
12   Won Tae-in Samsung Lions 3.38 1.31 21 ⅓ 8 8 23 3 5 1
13   Dietrich Enns LG Twins 3.54 1.25 28 11 12 28 1 7 1
14   William Cuevas KT Wiz 3.90 1.20 30 13 14 28 3 8 0
15   Yang Hyeon-jong Kia Tigers 3.97 1.32 22 ⅔ 10 10 20 2 10 2
16   Aaron Wilkerson Lotte Giants 4.61 1.13 27 ⅓ 14 15 27 5 4 1
17   Denyi Reyes Samsung Lions 4.62 1.50 25 ⅓ 13 13 32 3 6 2
18   Roenis Elías SSG Landers 4.63 1.37 23 ⅓ 12 14 28 3 4 2
19   Charlie Barnes Lotte Giants 4.98 1.48 21 ⅔ 12 12 22 2 10 3
20   Ryu Hyun-jin Hanwha Eagles 5.33 1.33 27 16 19 27 1 9 0
21   Ariel Jurado Kiwoom Heroes 5.46 1.39 28 17 17 32 4 7 1
22   Gwak Been Doosan Bears 5.56 1.24 22 ⅔ 14 14 23 0 5 2
23   Connor Seabold Samsung Lions 6.48 1.56 25 18 19 31 7 8 3
24   Um Sang-back KT Wiz 6.55 1.82 22 16 16 28 3 12 1
25   Im Chan-kyu LG Twins 6.93 2.07 24 ⅔ 19 20 38 5 13 0