All-Time Orioles Player Pitching Stat Leaders by Season

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PLAYER	YEAR	TEAM	W	L	ERA	G	GS	CG	SHO	SV	SVO	IP	H	R	ER	HR	HB	BB	SO	WHIP	AVG
1 UrbanU ShockerShocker P 1 ‌ ‌ ‌	1922	SLB	24	17	2.97	48	38	29	2	3	--	348.0	365	141	115	22	4	57	149	1.21	.272
2 BoboB NewsomNewsom P 2 ‌ ‌ ‌	1938	SLB	20	16	5.08	44	40	31	0	1	--	329.2	334	205	186	30	5	192	226	1.60	.265
3 JackJ PowellPowell P 3 ‌ ‌ ‌	1902	SLB	22	17	3.21	42	39	36	3	2	--	328.1	320	144	117	12	9	93	137	1.26	.256
4 UrbanU ShockerShocker P 4 ‌ ‌ ‌	1921	SLB	27	12	3.55	47	38	30	4	4	--	326.2	345	151	129	21	6	86	132	1.32	.270
5 HarryH HowellHowell P 5 ‌ ‌ ‌	1908	SLB	18	18	1.89	41	32	27	2	1	--	324.1	279	103	68	1	17	70	117	1.08	.240
6 JimJ PalmerPalmer P 6 ‌ ‌ ‌	1975	BAL	23	11	2.09	39	38	25	10	1	1	323.0	253	87	75	20	2	80	193	1.03	.216
6 HarryH HowellHowell P 6 ‌ ‌ ‌	1905	SLB	15	22	1.98	38	37	35	4	0	--	323.0	252	109	71	2	12	101	198	1.09	.217
8 JimJ PalmerPalmer P 8 ‌ ‌ ‌	1977	BAL	20	11	2.91	39	39	22	3	0	0	319.0	263	106	103	24	3	99	193	1.13	.229
9 BumpB HadleyHadley P 9 ‌ ‌ ‌	1933	SLB	15	20	3.92	45	36	19	2	3	--	316.2	309	152	138	17	3	141	149	1.42	.256
10 HarryH HowellHowell P 10 ‌ ‌ ‌	1907	SLB	16	15	1.93	42	35	26	2	3	--	316.1	258	112	68	3	8	88	118	1.09	.225
10 RedR DonahueDonahue P 10 ‌ ‌ ‌	1902	SLB	22	11	2.76	35	34	33	2	0	--	316.1	322	134	97	7	8	65	63	1.22	.264
12 JimJ PalmerPalmer P 12 ‌ ‌ ‌	1976	BAL	22	13	2.51	40	40	23	6	0	0	315.0	255	101	88	20	8	84	159	1.08	.224
13 JackJ PowellPowell P 13 ‌ ‌ ‌	1903	SLB	15	19	2.91	38	34	33	4	2	--	306.1	294	131	99	11	5	58	169	1.15	.252
14 SamS GrayGray P 14 ‌ ‌ ‌	1929	SLB	18	15	3.72	43	37	23	4	1	--	305.0	336	142	126	18	1	96	109	1.42	.285
14 JimJ PalmerPalmer P 14 ‌ ‌ ‌	1970	BAL	20	10	2.71	39	39	17	5	0	0	305.0	263	98	92	21	1	100	199	1.19	.231
16 EarlE HamiltonHamilton P 16 ‌ ‌ ‌	1914	SLB	16	18	2.50	44	35	20	5	2	--	302.1	265	111	84	5	10	100	111	1.21	.239
17 BillB ReidyReidy P 17 ‌ ‌ ‌	1901	MIL	16	20	4.21	37	33	28	2	0	--	301.1	364	183	141	14	9	62	50	1.41	.295
18 BarneyB PeltyPelty P 18 ‌ ‌ ‌	1904	SLB	15	18	2.84	39	35	31	2	0	--	301.0	270	121	95	7	20	77	126	1.15	.241
19 HarryH HowellHowell P 19 ‌ ‌ ‌	1904	SLB	13	21	2.19	34	33	32	2	0	--	299.2	254	99	73	1	13	60	122	1.05	.230
20 CarlC WeilmanWeilman P 20 ‌ ‌ ‌	1914	SLB	17	12	2.08	44	36	20	3	1	--	299.0	260	96	69	1	11	84	119	1.15	.237
21 MikeM CuellarCuellar P 21 ‌ ‌ ‌	1970	BAL	24	8	3.48	40	40	21	4	0	0	297.2	273	126	115	34	1	69	190	1.15	.242
22 JimJ PalmerPalmer P 22 ‌ ‌ ‌	1973	BAL	22	9	2.40	38	37	19	6	1	1	296.1	225	86	79	16	3	113	158	1.14	.211
23 JimJ PalmerPalmer P 23 ‌ ‌ ‌	1978	BAL	21	12	2.46	38	38	19	6	0	0	296.0	246	94	81	19	1	97	138	1.16	.227
23 DaveD McNallyMcNally P 23 ‌ ‌ ‌	1970	BAL	24	9	3.22	40	40	16	1	0	0	296.0	277	114	106	29	7	78	185	1.20	.250
25 RossR Grimsley Jr.Grimsley P 25 ‌ ‌ ‌	1974	BAL	18	13	3.07	40	39	17	4	1	1	295.2	267	111	101	26	3	76	158	1.16	.244

Data validation provided by Elias Sports Bureau, the Official Statistician of Major League Baseball