Top KBO Players by Earned Run Average in 2019

# Player Team ERA IP
1 Tyler Wilson LG 0.66 40 ⅔
2 Josh Lindblom Doosan 1.63 38 ⅔
3 Lee Young-ha Doosan 1.67 27
4 Kim Won-joong Lotte 2.05 30 ⅔
5 Choi Won-tae Kiwoom 2.25 28
6 Park Jin-woo NC 2.43 33 ⅓
7 Angel Sánchez SK 2.48 29
8 Ahn Woo-jin Kiwoom 2.52 25
9 Drew Rucinski NC 2.57 28
10 Justin Haley Samsung 2.61 31
11 Raul Alcantara KT 2.67 27
12 Casey Kelly LG 2.67 30 ⅓
13 Moon Seung-won SK 2.77 26
14 Brock Dykxhoorn SK 3.07 29 ⅓
15 Park Jong-hoon SK 3.25 27 ⅔
16 Jang Min-jae Hanwha 3.55 25 ⅓
17 Yu Hui-kwan Doosan 3.58 27 ⅔
18 Lee Seung-ho Kiwoom 3.77 31
19 Chad Bell Hanwha 3.82 30 ⅔
19 Jake Thompson Lotte 3.82 30 ⅔
21 Kim Kwang-hyun SK 3.89 34 ⅔
22 William Cuevas KT 4.17 36 ⅔
23 Eric Jokisch Kiwoom 4.25 29 ⅔
24 Kim Young-gyu NC 4.62 25 ⅓
25 Lee Jae-hak NC 4.67 27
26 Deck McGuire Samsung 4.73 32 ⅓
27 Seth Frankoff Doosan 4.82 28
27 Jacob Turner Kia 4.82 28
29 Brooks Raley Lotte 4.88 27 ⅔
30 Baek Jung-hyun Samsung 5.28 29
31 Warwick Saupold Hanwha 5.80 35 ⅔
32 Joe Wieland Kia 5.93 30 ⅓
33 Kim Min KT 6.04 28 ⅓
34 Yang Hyun-jong Kia 6.92 26