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 1.14 0.92 31 ⅔ 4 5 28 1 1 3

2   Daniel Castano
#20 - SP - LHP

NC Dinos 1.67 0.84 32 ⅓ 6 10 22 2 5 2

3   Ricardo Sánchez
#34 - SP - LHP

Hanwha Eagles 1.71 1.14 26 ⅓ 5 6 21 2 9 5

4   Raul Alcántara
#43 - SP - RHP

Doosan Bears 2.30 0.96 31 ⅓ 8 9 23 1 7 1

5   William Crowe
#12 - SP - RHP

Kia Tigers 2.61 1.26 31 9 12 29 2 10 1

6   Won Tae-in
#18 - SP - RHP

Samsung Lions 2.63 1.17 27 ⅓ 8 8 25 3 7 1

7   Shin Min-hyeok
#53 - SP - RHP

NC Dinos 2.70 1.23 33 ⅓ 10 13 38 4 3 1

8   Casey Kelly
#3 - SP - RHP

LG Twins 3.19 1.29 31 11 13 33 2 7 1

9   Enmanuel De Jesus
#54 - SP - LHP

Kiwoom Heroes 3.29 1.13 27 ⅓ 10 11 24 3 7 2

10   Kim Kwang-hyun
#29 - SP - LHP

SSG Landers 3.69 1.11 31 ⅔ 13 13 25 4 10 1
11   Kyle Hart NC Dinos 3.72 1.34 29 12 15 30 1 9 1
12   Yang Hyeon-jong Kia Tigers 3.77 1.29 28 ⅔ 12 12 27 3 10 2
13   William Cuevas KT Wiz 3.96 1.21 36 ⅓ 16 17 34 5 10 0
14   Charlie Barnes Lotte Giants 4.55 1.35 29 ⅔ 15 15 29 4 11 3
15   Aaron Wilkerson Lotte Giants 4.59 1.11 33 ⅓ 17 18 32 5 5 1
16   Denyi Reyes Samsung Lions 4.75 1.45 30 ⅓ 16 16 37 3 7 2
17   Ariel Jurado Kiwoom Heroes 5.14 1.40 35 20 20 42 6 7 1
18   Dietrich Enns LG Twins 5.18 1.36 33 19 20 36 3 9 1
19   Ryu Hyun-jin Hanwha Eagles 5.33 1.33 27 16 19 27 1 9 0
20   Wes Benjamin KT Wiz 5.46 1.11 28 17 18 22 6 9 1
21   Gwak Been Doosan Bears 6.18 1.37 27 ⅔ 19 19 28 1 10 2
22   Connor Seabold Samsung Lions 6.23 1.52 30 ⅓ 21 22 35 7 11 5
23   Im Chan-kyu LG Twins 6.60 1.90 30 22 23 44 5 13 0
24   Um Sang-back KT Wiz 6.75 1.71 28 21 21 35 5 13 1