All Teams > AlThomas Athletics > More > All-Time TEAM Single Season Pitching Leaders
	AlThomas Athletics - 2019 Yawkey League Regular Season All-Time TEAM Single Season Batting Leaders | All-Time TEAM Single Season Pitching Leaders 2004 through 2024

Player	Year	G	W	L	T	S	IP	H	R	ER	BB	SO	ERA	SOIP	WHIP	HB
John Kostas	2006	8	4	4	0	0	41	48	42	24	39	52	4.10	1.27	2.122	5
Ian Pierce	2019	9	4	4	0	0	56.1	74	42	33	21	40	4.10	.710	1.686	5
John Kostas	2007	11	6	5	0	0	60.2	60	37	17	43	62	1.96	1.02	1.698	3
Aidan Powers	2008	11	3	2	0	1	36.1	37	35	16	24	42	3.08	1.16	1.679	4
Scott Jamieson	2006	11	4	7	0	0	66.1	69	33	20	11	63	2.11	.950	1.206	6
Aidan Powers	2007	11	4	5	0	0	66	65	33	19	32	57	2.02	.864	1.470	6
Matt Donnellan R	2018	6	1	2	0	0	18.2	27	32	18	16	9	6.75	.482	2.304	7
John Kostas	2008	10	3	3	0	0	40.2	32	32	15	45	52	2.58	1.28	1.893	2
Dan Gaughan	2009	11	3	3	0	0	43	38	32	12	22	28	1.95	.651	1.395	10
Bill Clang	2011	12	4	2	0	1	53.1	55	31	17	16	33	2.23	.619	1.331	12

- 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.