All Teams > Waltham Black Sox > More > All-Time TEAM Single Season Pitching Leaders
	Waltham Black Sox - 2020 Boston MSBL 28+ Regular Season All-Time TEAM Single Season Batting Leaders | All-Time TEAM Single Season Pitching Leaders 2000 through 2024

Player	Year	G	W	L	T	S	IP	H	R	ER	BB	SO	ERA	SOIP	WHIP	HB
Jonathan Matos	2022	13	0	1	0	2	38.2	37	18	11	9	46	1.99	1.19	1.190	3
George Ziegler	2021	15	2	8	0	0	64	70	66	33	43	66	3.61	1.03	1.766	3
George Ziegler	2022	18	2	11	0	0	75	73	77	39	37	53	3.64	.707	1.467	2
Eric Hannah	2018	12	2	4	0	0	41	49	43	22	24	32	3.76	.780	1.780	6
George Ziegler	2018	17	5	6	0	1	74	94	79	59	55	79	5.58	1.07	2.014	5
George Ziegler	2017	15	1	8	0	0	54.2	75	86	44	57	65	5.63	1.19	2.415	6
George Ziegler	2019	11	0	9	0	0	42	55	60	40	45	53	6.67	1.26	2.381	2

- Showing top 10 All-Time TEAM Single Season Pitching LEADERS.
- ERA Calculated using 7 innings.
- Qualifying IP for ERA, WHIP, and SOIP, using innings qualifier for respective season.