Top KBO Players by Earned Run Average in 2019

# Player Team ERA IP
1 Yang Hyun-jong Kia 2.29 184 ⅔
2 Casey Kelly LG 2.55 180 ⅓
3 Tyler Wilson LG 2.92 185
4 Jake Brigham Kiwoom 2.96 158 ⅓
5 Drew Rucinski NC 3.05 177 ⅓
6 Eric Jokisch Kiwoom 3.13 181 ⅓
7 Yu Hui-kwan Doosan 3.25 166 ⅓
8 Choi Won-tae Kiwoom 3.38 157 ⅓
9 Chad Bell Hanwha 3.50 177 ⅓
10 Warwick Saupold Hanwha 3.51 192 ⅓
11 William Cuevas KT 3.62 184
12 Lee Young-ha Doosan 3.64 163 ⅓
13 Park Jong-hoon SK 3.88 144
13 Moon Seung-won SK 3.88 144
15 Raul Alcantara Doosan 4.01 172 ⅔
16 Lee Yong-chan Doosan 4.07 148 ⅓
17 Cha Woo-chan LG 4.12 168 ⅓
18 Baek Jung-hyun Samsung 4.24 157
19 Yoon Sung-hwan Samsung 4.77 145 ⅓
20 Kim Min KT 4.96 150 ⅔