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	2008	10	3	3	0	0	40.2	32	32	15	45	52	2.58	1.28	1.893	2
John Kostas	2007	11	6	5	0	0	60.2	60	37	17	43	62	1.96	1.02	1.698	3
John Kostas	2006	8	4	4	0	0	41	48	42	24	39	52	4.10	1.27	2.122	5
Andrew Besegai R	2007	9	4	2	0	0	50	33	24	7	35	53	0.98	1.06	1.360	4
Devin Perlman R	2023	8	5	3	0	0	39	31	18	7	34	65	1.26	1.67	1.667	4
Dan Gaughan	2011	11	6	3	0	0	48.2	47	26	17	34	34	2.45	.699	1.664	2
Aidan Powers	2007	11	4	5	0	0	66	65	33	19	32	57	2.02	.864	1.470	6
Matt Rothermel	2021	7	3	2	0	0	28.2	29	24	12	25	37	2.93	1.29	1.884	1
Aidan Powers	2008	11	3	2	0	1	36.1	37	35	16	24	42	3.08	1.16	1.679	4
Ben Howrigan R	2009	9	5	2	0	1	35.1	37	23	14	24	25	2.77	.708	1.726	1

- 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.