Top KBO Players by Earned Run Average –

2021

2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014

Season

Rank / Player	Team	ERA	WHIP	IP	ER	R	H	HR	BB	HB
1 Ariel Miranda	Doosan Bears	2.33	1.14	173 ⅔	45	49	135	11	63	1
2 Baek Jung-hyun	Samsung Lions	2.63	1.24	157 ⅔	46	54	142	15	54	2
3 Ko Young-pyo	KT Wiz	2.92	1.04	166 ⅔	54	59	147	9	27	14
4 Eric Jokisch	Kiwoom Heroes	2.93	1.20	181 ⅓	59	71	171	12	46	4
5 Won Tae-in	Samsung Lions	3.06	1.25	158 ⅔	54	59	147	11	51	5
6 David Buchanan	Samsung Lions	3.10	1.31	177	61	71	173	13	59	2
7 Casey Kelly	LG Twins	3.15	1.24	177	62	64	160	12	60	11
8 Drew Rucinski	NC Dinos	3.17	1.20	178 ⅔	63	76	160	12	55	10
9 Nick Kingham	Hanwha Eagles	3.19	1.10	144	51	58	117	11	41	5
10 Choi Won-joon	Doosan Bears	3.30	1.24	158 ⅓	58	65	160	15	37	10
11 Odrisamer Despaigne	KT Wiz	3.39	1.34	188 ⅔	71	81	175	10	78	7
12 Wilmer Font	SSG Landers	3.46	1.09	145 ⅔	56	66	114	12	45	6
13 Ryan Carpenter	Hanwha Eagles	3.97	1.31	170	75	90	150	16	72	19
14 Park Se-woong	Lotte Giants	3.98	1.19	163	72	75	141	20	53	10
15 Kim Min-woo	Hanwha Eagles	4.00	1.33	155 ⅓	69	71	131	15	76	7
16 Dan Straily	Lotte Giants	4.07	1.38	165 ⅔	75	85	162	12	67	7
17 Shin Min-hyeok	NC Dinos	4.41	1.37	145	71	75	155	17	44	5
18 Im Gi-yeong	Kia Tigers	4.88	1.31	153	83	85	155	15	45	11
19 Enderson Franco	Lotte Giants	5.40	1.48	150	90	97	147	20	75	20