Top KBO Players by Earned Run Average in 2019

# Player Team ERA IP
1 Tyler Wilson LG 1.70 100 ⅔
2 Angel Sánchez SK 1.87 86 ⅔
3 Drew Rucinski NC 1.88 91
4 Josh Lindblom Doosan 2.02 98
5 Casey Kelly LG 2.59 93 ⅔
6 Kim Kwang-hyun SK 2.78 90 ⅔
7 Yu Hui-kwan Doosan 3.00 84
8 Eric Jokisch Kiwoom 3.16 94
9 Park Jong-hoon SK 3.43 78 ⅔
10 Raul Alcantara KT 3.44 96 ⅔
11 Brock Dykxhoorn Lotte 3.59 72 ⅔
12 Lee Young-ha Doosan 3.63 79 ⅓
13 Yang Hyun-jong Kia 3.74 91 ⅓
14 Park Jin-woo NC 3.75 84
15 Cha Woo-chan LG 3.86 81 ⅔
16 Chad Bell Hanwha 3.87 93
17 Brooks Raley Lotte 3.90 90
18 Warwick Saupold Hanwha 4.23 89 ⅓
19 Kim Min KT 4.30 83 ⅔
20 Jang Min-jae Hanwha 4.37 80 ⅓
21 Joe Wieland Kia 4.57 84 ⅔
22 Deck McGuire Samsung 4.62 76
23 Lee Seung-ho Kiwoom 4.67 81
24 Eddie Butler NC 4.76 73 ⅔
25 William Cuevas KT 4.81 82 ⅓
26 Ahn Woo-jin Kiwoom 4.93 76 ⅔
27 Jacob Turner Kia 5.04 85 ⅔