All-Time MLB 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 TrevorT BauerBauer P 1 ‌ ‌ ‌	2020	CIN	5	4	1.73	11	11	2	2	0	0	73.0	41	17	14	9	3	17	100	0.79	.159
2 DaveD. BrownBrown X 2 ‌ ‌ ‌	1920	CAG	12	3	1.72	18	15	13	2	0	--	141.2	77	38	27	0	10	49	97	0.89	.161
2 DinelsonD LametLamet P 2 ‌ ‌ ‌	2020	SD	3	1	2.09	12	12	0	0	0	0	69.0	39	18	16	5	4	20	93	0.86	.161
4 RoyR. ParnellParnell X 4 ‌ ‌ ‌	1932	MON	5	1	1.26	7	6	5	2	0	--	57.0	32	10	8	0	1	20	25	0.91	.163
5 ShaneS BieberBieber P 5 ‌ ‌ ‌	2020	CLE	8	1	1.63	12	12	0	0	0	0	77.1	46	15	14	7	1	21	122	0.87	.167
5 PedroP MartínezMartínez P 5 ‌ ‌ ‌	2000	BOS	18	6	1.74	29	29	7	4	0	0	217.0	128	44	42	17	14	32	284	0.74	.167
7 LuisL TiantTiant P 7 ‌ ‌ ‌	1968	CLE	21	9	1.60	34	32	19	9	0	--	258.1	152	53	46	16	4	73	264	0.87	.168
8 GeorgeG. WalkerWalker X 8 ‌ ‌ ‌	1940	KCM	5	1	1.21	9	4	3	3	0	--	52.0	31	7	7	2	2	7	40	0.73	.169
9 DanD BankheadBankhead P 9 ‌ ‌ ‌	1941	BBB	7	1	1.95	11	7	5	2	0	--	69.1	41	18	15	1	5	17	38	0.84	.170
10 NolanN Ryan Jr.Ryan P 10 ‌ ‌ ‌	1972	CAL	19	16	2.28	39	39	20	9	0	0	284.0	166	80	72	14	10	157	329	1.14	.171
11 LeonL. DayDay P 11 ‌ ‌ ‌	1942	HOM	9	2	1.72	12	10	10	2	0	--	94.0	58	20	18	3	0	31	87	0.95	.173
12 EdE ReulbachReulbach P 12 ‌ ‌ ‌	1906	CHC	19	4	1.65	33	24	20	6	3	--	218.0	129	51	40	2	13	92	94	1.01	.175
12 SatchelS PaigePaige P 12 ‌ ‌ ‌	1933	PC	4	5	1.94	12	10	8	0	1	--	78.2	49	23	17	2	0	16	77	0.83	.175
14 BlakeB SnellSnell P 14 ‌ ‌ ‌	2018	TB	21	5	1.89	31	31	0	0	0	0	180.2	112	41	38	16	1	64	221	0.97	.178
15 SatchelS PaigePaige P 15 ‌ ‌ ‌	1944	KCM	6	4	1.01	16	16	6	3	0	--	98.1	62	17	11	0	1	27	105	0.91	.179
15 SandyS KoufaxKoufax P 15 ‌ ‌ ‌	1965	LA	26	8	2.04	43	41	27	8	2	--	335.2	216	90	76	26	5	71	382	0.86	.179
17 DutchD LeonardLeonard P 17 ‌ ‌ ‌	1914	BOS	19	5	0.96	36	25	17	7	3	--	224.2	139	34	24	3	8	60	176	0.89	.180
18 BlakeB SnellSnell P 18 ‌ ‌ ‌	2023	SD	14	9	2.25	32	32	0	0	0	0	180.0	115	47	45	15	3	99	234	1.19	.181
19 DaveD McNallyMcNally P 19 ‌ ‌ ‌	1968	BAL	22	10	1.95	35	35	18	5	0	--	273.0	175	67	59	24	10	55	202	0.84	.182
19 JoséJ FernándezFernández P 19 ‌ ‌ ‌	2013	MIA	12	6	2.19	28	28	0	0	0	0	172.2	111	47	42	10	5	58	187	0.98	.182
21 BobB GibsonGibson P 21 ‌ ‌ ‌	1968	STL	22	9	1.12	34	34	28	13	0	--	304.2	198	49	38	11	7	62	268	0.85	.184
21 PedroP MartínezMartínez P 21 ‌ ‌ ‌	1997	MON	17	8	1.90	31	31	13	4	0	0	241.1	158	65	51	16	9	67	305	0.93	.184
23 CarlC LundgrenLundgren P 23 ‌ ‌ ‌	1907	CHC	18	7	1.17	28	25	21	7	0	--	207.0	130	42	27	0	2	92	84	1.07	.185
23 HiltonH. SmithSmith P 23 ‌ ‌ ‌	1937	KCM	11	4	1.66	21	16	9	3	1	--	130.1	85	32	24	2	0	27	99	0.86	.185
23 JakeJ ArrietaArrieta P 23 ‌ ‌ ‌	2015	CHC	22	6	1.77	33	33	4	3	0	0	229.0	150	52	45	10	6	48	236	0.86	.185

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