Top KBO Players by Earned Run Average –

2021

2021 2020 2019 2018 2017 2016 2015 2014

Season

Rank / Player	Team	ERA	WHIP	IP	ER	R	H	HR	BB	HB
1 Walker Lockett #34 - SP - RHP	Doosan Bears	2.38	1.29	79 ⅓	21	21	78	2	24	5
2 David Buchanan #4 - SP - RHP	Samsung Lions	2.43	1.18	96 ⅓	26	29	84	6	30	0
3 Odrisamer Despaigne #40 - SP - RHP	KT Wiz	2.45	1.26	102 ⅔	28	35	81	7	48	3
4 Baek Jung-hyun #29 - SP - LHP	Samsung Lions	2.48	1.31	90 ⅔	25	32	78	11	41	1
5 Won Tae-in #46 - SP - RHP	Samsung Lions	2.54	1.20	92	26	30	78	8	32	1
6 Andrew Suarez #36 - SP - LHP	LG Twins	2.56	1.19	84 ⅓	24	29	69	4	31	3
7 Eric Jokisch #43 - SP - LHP	Kiwoom Heroes	2.58	1.15	101	29	33	90	9	26	3
8 Choi Won-joon #61 - SP - RHP	Doosan Bears	2.80	1.18	86 ⅔	27	28	81	9	21	7
9 Ariel Miranda #57 - SP - LHP	Doosan Bears	2.82	1.21	95 ⅔	30	33	79	10	37	1
10 Drew Rucinski #40 - SP - RHP	NC Dinos	3.17	1.28	96 ⅔	34	39	87	8	37	4
11 Aaron Brooks	Kia Tigers	3.35	1.40	78	29	34	93	4	16	1
12 Wilmer Font	SSG Landers	3.48	1.02	88	34	35	65	7	25	4
13 Casey Kelly	LG Twins	3.56	1.33	86	34	34	83	10	31	5
14 Ryan Carpenter	Hanwha Eagles	3.71	1.33	89 ⅔	37	46	75	11	44	7
15 Bae Je-seong	KT Wiz	3.74	1.42	77	32	35	66	4	43	1
16 Ko Young-pyo	KT Wiz	3.87	1.06	86	37	38	76	6	15	11
17 Kim Min-woo	Hanwha Eagles	3.89	1.23	88	38	40	67	12	41	4
18 Choi Won-tae	Kiwoom Heroes	4.12	1.54	78 ⅔	36	46	91	7	30	3
19 Im Gi-yeong	Kia Tigers	4.20	1.24	79 ⅓	37	37	77	8	21	7
20 Park Se-woong	Lotte Giants	4.29	1.25	84	40	41	76	14	29	6
21 Dan Straily	Lotte Giants	4.37	1.39	92 ⅔	45	54	94	7	35	1
22 Enderson Franco	Lotte Giants	4.61	1.32	84	43	48	73	7	38	16