Top KBO Players by Earned Run Average – Season

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

1   Koo Chang-mo
#59 - SP - LHP

NC Dinos 1.55 0.82 87 15 17 54 6 17 0

2   Dan Straily
#58 - SP - RHP

Lotte Giants 1.99 0.97 108 ⅔ 24 29 79 6 26 3

3   Eric Jokisch
#43 - SP - LHP

Kiwoom Heroes 2.25 1.03 100 25 32 88 6 15 3

4   Drew Rucinski
#40 - SP - RHP

NC Dinos 2.31 1.15 101 ⅓ 26 28 85 7 32 4

5   Aaron Brooks
#36 - SP - RHP

Kia Tigers 2.32 1.07 104 ⅔ 27 28 92 3 20 2

6   Raul Alcántara
#43 - SP - RHP

Doosan Bears 2.79 1.08 103 ⅓ 32 34 96 8 16 5

7   Moon Seung-won
#42 - SP - RHP

SK Wyverns 3.74 1.18 89 37 41 83 9 22 4

8   David Buchanan
#4 - SP - RHP

Samsung Lions 3.87 1.25 102 ⅓ 44 47 101 10 27 5

9   William Cuevas
#32 - SP - RHP

KT Wiz 3.89 1.19 76 ⅓ 33 33 67 7 24 6

10   Drew Gagnon
#40 - SP - RHP

Kia Tigers 3.91 1.29 78 ⅓ 34 40 72 2 29 4
11   Lim Chan-gyu LG Twins 3.94 1.31 80 35 39 77 8 28 4
12   Tyler Wilson LG Twins 4.02 1.39 87 ⅓ 39 47 91 7 30 2
13   Mike Wright NC Dinos 4.08 1.43 81 ⅔ 37 38 80 7 37 5
14   Odrisamer Despaigne KT Wiz 4.14 1.34 111 51 53 120 10 29 6
15   Jang Shi-hwan Hanwha Eagles 4.20 1.54 79 ⅓ 37 39 78 8 44 5
16   Casey Kelly LG Twins 4.25 1.33 95 ⅓ 45 47 104 8 23 5
17   Kim Min-woo Hanwha Eagles 4.32 1.38 77 37 41 69 10 37 5
18   Park Jong-hoon SK Wyverns 4.96 1.44 81 ⅔ 45 47 80 7 38 6
18   Warwick Saupold Hanwha Eagles 4.96 1.43 98 54 64 123 7 17 8
20   Choi Won-tae Kiwoom Heroes 5.07 1.35 81 ⅔ 46 50 90 12 20 6
21   Park Se-woong Lotte Giants 5.08 1.51 78 44 48 90 12 28 3
22   Lee Young-ha Doosan Bears 5.24 1.76 89 ⅓ 52 61 111 5 46 4
23   Yu Hui-kwan Doosan Bears 5.31 1.72 84 ⅔ 50 58 118 9 28 2
24   Ricardo Pinto SK Wyverns 5.67 1.89 85 ⅔ 54 64 113 5 49 8
25   Han Hyun-hee Kiwoom Heroes 5.83 1.47 80 ⅓ 52 54 98 5 20 11
26   Yang Hyun-jong Kia Tigers 5.92 1.52 83 ⅔ 55 58 98 11 29 2