Mike Flanagan had a record of 141-116 with an ERA of 3.89, 1,297 strikeouts and 4 saves in 450 appearances for the Orioles in his career.

	NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	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	Mike Flanagan M. Flanagan	1975	BAL	2	0	1	.000	1	2.79	7	0	0	0	9.2	9	3	4	0	6	0	0	1	42	0	6.52	5.59	1.17	0.00	16.7	14.3	1.55	.310	3.72	78	2.99	81	8.38	0.8
2	Mike Flanagan M. Flanagan	1976	BAL	20	3	5	.375	10	4.13	56	4	0	0	85.0	83	39	41	7	33	0	7	0	358	2	5.93	3.49	1.70	0.74	15.6	9.2	1.36	.290	4.34	126	3.55	103	8.79	-1.3
3	Mike Flanagan M. Flanagan	1977	BAL	36	15	10	.600	33	3.64	149	15	2	1	235.0	235	95	100	17	70	2	2	5	974	5	5.71	2.68	2.13	0.65	15.3	7.2	1.30	.296	3.83	96	3.32	85	9.00	15.1
4	Mike Flanagan M. Flanagan	1978	BAL	40	19	15	.559	40	4.03	167	17	2	0	281.1	271	126	128	22	87	3	0	2	1,160	8	5.34	2.78	1.92	0.70	14.4	7.5	1.27	.283	4.09	113	3.36	90	8.67	11.2
5	Mike Flanagan M. Flanagan	1979	BAL	39	23	9	.719	38	3.08	190	16	5	0	265.2	245	91	107	23	70	3	0	1	1,085	6	6.44	2.37	2.71	0.78	17.5	6.5	1.19	.278	3.62	77	3.24	79	8.30	25.6
6	Mike Flanagan M. Flanagan	1980	BAL	37	16	13	.552	37	4.12	128	12	2	0	251.1	278	115	121	27	71	2	0	3	1,065	12	4.58	2.54	1.80	0.97	12.0	6.7	1.39	.300	4.33	105	3.99	101	9.95	-1.6
7	Mike Flanagan M. Flanagan	1981	BAL	20	9	6	.600	20	4.19	72	3	2	0	116.0	108	54	55	11	37	2	0	1	482	6	5.59	2.87	1.95	0.85	14.9	7.7	1.25	.269	4.27	117	3.60	98	8.38	1.1
8	Mike Flanagan M. Flanagan	1982	BAL	36	15	11	.577	35	3.97	103	11	1	0	236.0	233	104	110	24	76	4	1	5	991	9	3.93	2.90	1.36	0.92	10.4	7.7	1.31	.267	4.19	99	4.17	102	8.89	-1.9
9	Mike Flanagan M. Flanagan	1983	BAL	20	12	4	.750	20	3.30	50	3	1	0	125.1	135	46	53	10	31	2	0	2	528	1	3.59	2.23	1.61	0.72	9.5	5.9	1.32	.287	3.81	83	3.77	94	9.69	3.1
10	Mike Flanagan M. Flanagan	1984	BAL	34	13	13	.500	34	3.53	115	10	2	0	226.2	213	89	103	24	81	1	0	5	947	8	4.57	3.22	1.42	0.95	12.1	8.6	1.30	.260	4.09	90	4.21	104	8.46	-3.8
11	Mike Flanagan M. Flanagan	1985	BAL	15	4	5	.444	15	5.13	42	1	0	0	86.0	101	49	49	14	28	2	0	0	379	3	4.40	2.93	1.50	1.47	11.1	7.4	1.50	.297	5.13	126	4.87	118	10.57	-6.9
12	Mike Flanagan M. Flanagan	1986	BAL	29	7	11	.389	28	4.24	96	2	0	0	172.0	179	81	95	15	66	1	0	4	747	8	5.02	3.45	1.45	0.78	12.9	8.8	1.42	.288	4.97	104	3.95	94	9.37	4.8
13	Mike Flanagan M. Flanagan	1987	BAL	16	3	6	.333	16	4.94	50	4	0	0	94.2	102	52	57	9	36	0	0	1	410	1	4.75	3.42	1.39	0.86	12.2	8.8	1.46	.295	5.42	112	4.18	93	9.70	3.4
14	Mike Flanagan M. Flanagan	1991	BAL	64	2	7	.222	1	2.38	55	0	0	3	98.1	84	26	27	6	25	3	24	6	391	2	5.03	2.29	2.20	0.55	14.1	6.4	1.11	.258	2.47	59	3.38	84	7.69	7.3
15	Mike Flanagan M. Flanagan	1992	BAL	42	0	0		0	8.05	17	0	0	0	34.2	50	31	34	3	23	5	15	1	180	4	4.41	5.97	0.74	0.78	9.4	12.8	2.11	.356	8.83	202	5.34	134	12.98	-5.2
	Total			450	141	116	.549	328	3.89	1,297	98	17	4	2317.2	2,326	1,001	1,084	212	740	30	49	37	9,739	75	5.04	2.87	1.75	0.82	13.3	7.6	1.32	.283	4.21	100	3.78	95	9.03	51.6