Top KBO Players by Earned Run Average – Season

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

1   Cody Ponce

Hanwha Eagles 1.89 0.94 180 ⅔ 38 41 128 10 41 6

2   James Naile

Kia Tigers 2.25 1.07 164 ⅓ 41 46 135 6 41 15

SSG Landers 2.25 1.00 171 ⅔ 43 53 121 13 51 9

4   Ariel Jurado

Samsung Lions 2.60 1.08 197 ⅓ 57 65 177 17 36 4

5   Zach Logue

Doosan Bears 2.81 1.05 176 55 66 146 8 39 17

6   Ryan Weiss

Hanwha Eagles 2.87 1.02 178 ⅔ 57 63 127 13 56 13

7   Im Chan-kyu

LG Twins 3.03 1.27 160 ⅓ 54 61 163 9 40 6

8   Won Tae-in

Samsung Lions 3.24 1.10 166 ⅔ 60 66 157 20 27 6

9   Ko Young-pyo

KT Wiz 3.30 1.24 161 59 70 170 10 30 15

10   So Hyeong-jun

KT Wiz 3.30 1.25 147 ⅓ 54 60 155 6 29 3
11   Yonny Chirinos LG Twins 3.31 1.18 177 65 71 173 5 36 9
12   Son Ju-young LG Twins 3.41 1.32 153 58 67 153 8 49 4
13   Riley Thompson NC Dinos 3.45 1.12 172 66 76 136 18 56 3
14   Song Seung-ki LG Twins 3.50 1.38 144 56 61 149 15 49 1
15   Adam Oller Kia Tigers 3.62 1.15 149 60 64 125 8 47 8
16   Enmanuel De Jesus KT Wiz 3.96 1.33 163 ⅔ 72 85 173 17 44 8
17   Cole Irvin Doosan Bears 4.48 1.53 144 ⅔ 72 80 142 9 79 18
18   Logan Allen NC Dinos 4.53 1.43 173 87 98 180 18 67 10
19   Park Se-woong Lotte Giants 4.93 1.48 160 ⅔ 88 99 183 15 54 8
20   Ha Yeong-min Kiwoom Heroes 4.99 1.37 153 ⅓ 85 90 169 13 41 9
21   Kim Kwang-hyun SSG Landers 5.00 1.49 144 80 86 164 13 50 4
22   Yang Hyeon-jong Kia Tigers 5.06 1.49 153 86 101 171 12 57 4