Single Season

	03/06/2026
BNN Index \| RSL RL \| Scores \| Standings \| Stats \| Teams \| Players \| Transactions \| History
	Single Season Earned Run Average
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* Indicates Hall of Fame, # indicates active Player

Rank	Player	ERA	YEAR	Open Career Leaderboard
1	Carlos Romero#	0.626	2022
2	Shunsho Higashi#	0.875	2023
3	José Carlos Álvarez#	0.921	2018
4	Álex Nevárez#	0.949	2018
5	Tommy Wijnstekers	0.964	2019
6	John Ellison#	0.985	2023
7	Fred Daniels	1.013	2019
8	Francisco Ramos#	1.023	2022
9	Pat Scott#	1.027	2025
10	Jesús Marín#	1.036	2022
11	Blair Redmond#	1.051	2023
12	Manny Núñez#	1.074	2024
13	Adam Rogers#	1.075	2016
14	Glenn Schultz#	1.098	2025
15	Derrek Brewer#	1.101	2022
16	Santiago Hernández#	1.102	2014
17	John Long#	1.115	2020
18	José Robles	1.137	2016
19	Steve Bradshaw#	1.165	2019
20	Santiago Hernández#	1.171	2012
21	Robin Brooks#	1.172	2011
22	Bill Caver	1.181	2013
23	Duane Seals#	1.199	2023
24	Ricardo Barrón#	1.227	2025
25	Héctor Díaz#	1.235	2025
26	Naozane Sakamoto#	1.258	2024
27	Jason Carlton#	1.260	2015
28	Derrek Brewer#	1.265	2023
29	Martin Coyle#	1.269	2025
30	Shi-kai Ts'ai#	1.270	2023
31	Manny Núñez#	1.272	2025
32	Hamilton Maki#	1.283	2022
33	Juan Ramos	1.286	2008
34	Brenton Mason	1.295	2022
35	Anderson Wyatt#	1.320	2021
36	César Salazar	1.333	2014
37	Ánibal Moya	1.358	2011
38	Teika Goto	1.379	2018
39	José López	1.386	2010
40	Duane Seals#	1.392	2022
41	Yasuoka Nakagawa#	1.400	2024
42	Dan Craig#	1.401	2024
43	Kevin Maloney	1.405	2018
44	Jaak van Grootveld#	1.415	2020
45	Carlos Moreno#	1.434	2023
46	Adrian Ames	1.435	2022
47	Vincente González#	1.440	2022
47	Ken Wilson#	1.440	2016
49	Jesús Rodríguez#	1.443	2020
49	Ben Kane	1.443	2010
51	Tekkan Nakao#	1.455	2023
52	Robin Brooks#	1.458	2010
53	Vance Holmes#	1.466	2011
54	Ramón Haciento#	1.475	2023
55	Elmer Brewer#	1.479	2019
56	César Salazar	1.480	2015
57	Allen McInnis#	1.481	2025
58	Roberto González	1.485	2020
59	Pat Fisher#	1.497	2024
60	César Nieves#	1.503	2020
61	Fred Daniels	1.515	2022
62	Mike Ford	1.517	2015
63	César Vela#	1.519	2018
64	Gianni Galli#	1.523	2020
65	Nathan Lovegrove#	1.524	2025
66	Roberto Cortéz	1.531	2022
67	Dave Sherrer#	1.532	2020
68	Brenton Mason	1.535	2020
69	Francisco Valdéz#	1.536	2021
70	Adrian Ames	1.546	2015
71	Santiago Hernández#	1.548	2015
72	Greg Davis#	1.552	2024
73	Adrian Ames	1.554	2016
74	Johnny Johnston	1.566	2010
75	Chad King	1.570	2020
76	Les Hayden#	1.575	2025
76	Randy Shields	1.575	2014
78	Scott Bancroft#	1.579	2020
78	Ramón Mava#	1.579	2021
78	Héctor Díaz#	1.579	2023
81	Albert Moreno	1.581	2021
82	Larry Duplessis#	1.582	2009
83	Shunsho Higashi#	1.592	2022
84	Rick Wilson	1.594	2016
85	Xavier Árias	1.595	2016
86	Jorge Herrera#	1.609	2022
87	Len Davis#	1.611	2022
88	Clint Demz#	1.612	2014
89	Francisco Ramos#	1.614	2021
90	Yoshino Sekiguchi	1.618	2018
91	Alfonso Pagán	1.628	2012
92	Gaspare Baio	1.632	2021
93	Carlos Vázquez#	1.642	2016
94	Daniel Moore#	1.644	2015
95	Brodie Hynes#	1.652	2012
96	Steve Bradshaw#	1.653	2018
97	Kent Horton#	1.661	2018
98	Kelly Combs	1.662	2016
98	Jason Miller#	1.662	2022
100	Peyton Cantrell	1.666	2014