Zack Britton had a 30-22 record with an ERA of 3.22, 425 strikeouts and 139 saves in 306 appearances for the Orioles in his career.

	NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Zack Britton Z. Britton	2011	BAL	28	11	11	.500	28	4.61	97	0	154.1	162	79	93	12	62	1	0	3	666	7	5.66	3.62	1.56	0.70	14.6	9.3	1.45	.304	5.42	110	4.00	95	9.45	3.6
2	Zack Britton Z. Britton	2012	BAL	12	5	3	.625	11	5.07	53	0	60.1	61	34	37	6	32	2	0	3	270	4	7.91	4.77	1.66	0.90	19.6	11.9	1.54	.311	5.52	122	4.31	100	9.10	0
3	Zack Britton Z. Britton	2013	BAL	8	2	3	.400	7	4.95	18	0	40.0	52	22	23	4	17	1	0	1	182	1	4.05	3.83	1.06	0.90	9.9	9.3	1.73	.338	5.18	121	4.79	116	11.70	-2.8
4	Zack Britton Z. Britton	2014	BAL	71	3	2	.600	0	1.65	62	37	76.1	46	14	17	4	23	1	49	0	285	0	7.31	2.71	2.70	0.47	21.8	8.1	0.90	.215	2.00	42	3.13	80	5.42	6.4
5	Zack Britton Z. Britton	2015	BAL	64	4	1	.800	0	1.92	79	36	65.2	51	14	16	3	14	1	58	1	253	5	10.83	1.92	5.64	0.41	31.2	5.5	0.99	.308	2.19	47	2.00	48	6.99	15.3
6	Zack Britton Z. Britton	2016	BAL	69	2	1	.667	0	0.54	74	47	67.0	38	4	7	1	18	0	63	3	254	10	9.94	2.42	4.11	0.13	29.1	7.1	0.84	.230	0.94	13	1.93	44	5.10	17.7
7	Zack Britton Z. Britton	2017	BAL	38	2	1	.667	0	2.89	29	15	37.1	39	12	12	1	18	0	30	1	161	4	6.99	4.34	1.61	0.24	18.0	11.2	1.53	.336	2.89	65	3.39	74	9.40	4.7
8	Zack Britton Z. Britton	2018	BAL	16	1	0	1.000	0	3.45	13	4	15.2	11	6	6	1	10	1	11	0	63	2	7.47	5.74	1.30	0.57	20.6	15.9	1.34	.263	3.45	81	4.43	101	6.32	0
	Total			306	30	22	.577	46	3.22	425	139	516.2	460	185	211	32	194	7	211	12	2,134	33	7.40	3.38	2.19	0.56	19.9	9.1	1.27	.290	3.68	77	3.41	81	8.01	44.9