All-Time MLB Player Pitching Stat Leaders by Season

When table is sorted by a rate stat (ex. – AVG, ERA), non-qualified players are hidden by default. All-Star starting pitcher Paul Skenes does not yet qualify for ERA title. View his stats here.

PLAYER	YEAR	TEAM	W	L	ERA	G	GS	CG	SHO	SV	SVO	IP	H	R	ER	HR	HB	BB	SO	WHIP	AVG
1 RickyR NolascoNolasco P 1 ‌ ‌ ‌	2009	FLA	13	9	5.06	31	31	2	0	0	0	185.0	188	111	104	23	2	44	195	1.25	.259
2 JonJ LieberLieber P 2 ‌ ‌ ‌	2006	PHI	9	11	4.93	27	27	2	1	0	0	168.0	196	100	92	27	6	24	100	1.31	.291
3 RickR PorcelloPorcello P 3 ‌ ‌ ‌	2015	BOS	9	15	4.92	28	28	0	0	0	0	172.0	196	103	94	25	10	38	149	1.36	.287
4 CarlC PavanoPavano P 4 ‌ ‌ ‌	2009	MIN	14	12	5.10	33	33	1	1	0	0	199.1	235	119	113	26	6	39	147	1.37	.294
5 JamesJ ShieldsShields P 5 ‌ ‌ ‌	2010	TB	13	15	5.18	34	33	0	0	0	0	203.1	246	128	117	34	5	51	187	1.46	.294
6 BobB TewksburyTewksbury P 6 ‌ ‌ ‌	1994	STL	12	10	5.32	24	24	4	1	0	0	155.2	190	97	92	19	3	22	79	1.36	.304
7 JonJ GrayGray P 7 ‌ ‌ ‌	2018	COL	12	9	5.12	31	31	0	0	0	0	172.1	180	102	98	27	6	52	183	1.35	.266
8 DrewD SmylySmyly P 8 ‌ ‌ ‌	2016	TB	7	12	4.88	30	30	0	0	0	0	175.1	174	103	95	32	2	49	167	1.27	.259
9 DylanD BundyBundy P 9 ‌ ‌ ‌	2018	BAL	8	16	5.45	31	31	1	0	0	0	171.2	188	116	104	41	6	54	184	1.41	.274
10 JeffJ SamardzijaSamardzija P 10 ‌ ‌ ‌	2015	CWS	11	13	4.96	32	32	2	2	0	0	214.0	228	122	118	29	12	49	163	1.29	.273
11 JoséJ BerríosBerríos P 11 ‌ ‌ ‌	2022	TOR	12	7	5.23	32	32	0	0	0	0	172.0	199	103	100	29	11	45	149	1.42	.288
12 KevinK TapaniTapani P 12 ‌ ‌ ‌	2000	CHC	8	12	5.01	30	30	2	0	0	0	195.2	208	113	109	35	8	47	150	1.30	.271
13 RickR PorcelloPorcello P 13 ‌ ‌ ‌	2019	BOS	14	12	5.52	32	32	0	0	0	0	174.1	198	114	107	31	6	45	143	1.39	.278
14 RobbieR RayRay P 14 ‌ ‌ ‌	2016	AZ	8	15	4.90	32	32	0	0	0	0	174.1	185	105	95	24	6	71	218	1.47	.267
15 DaveD BushBush P 15 ‌ ‌ ‌	2007	MIL	12	10	5.12	33	31	0	0	0	0	186.1	217	110	106	27	11	44	134	1.40	.290
16 FrankF CastilloCastillo P 16 ‌ ‌ ‌	1996	CHC	7	16	5.28	33	33	1	1	0	0	182.1	209	112	107	28	8	46	139	1.40	.288
17 JasonJ HammelHammel P 17 ‌ ‌ ‌	2017	KC	8	13	5.29	32	32	0	0	0	0	180.1	209	109	106	26	9	48	145	1.43	.284
17 JeremyJ BondermanBonderman P 17 ‌ ‌ ‌	2007	DET	11	9	5.01	28	28	0	0	0	0	174.1	193	105	97	23	4	48	145	1.38	.278
19 KyleK GibsonGibson P 19 ‌ ‌ ‌	2022	PHI	10	8	5.05	31	31	0	0	0	0	167.2	176	98	94	24	9	48	144	1.34	.268
20 BruceB ChenChen P 20 ‌ ‌ ‌	2012	KC	11	14	5.07	34	34	0	0	0	0	191.2	215	114	108	33	8	47	140	1.37	.281
21 BobbyB JonesJones P 21 ‌ ‌ ‌	2001	SD	8	19	5.12	33	33	1	0	0	0	195.0	250	137	111	37	4	38	113	1.48	.305
22 ChrisC BosioBosio P 22 ‌ ‌ ‌	1987	MIL	11	8	5.29	46	19	2	1	2	2	170.0	187	104	100	18	1	51	150	1.40	.276
23 MattM BelisleBelisle P 23 ‌ ‌ ‌	2007	CIN	8	9	5.32	30	30	1	0	0	0	177.2	212	111	105	26	7	43	125	1.44	.301
24 RandyR JohnsonJohnson P 24 ‌ ‌ ‌	2006	NYY	17	11	5.00	33	33	2	0	0	0	205.0	194	125	114	28	10	60	172	1.24	.250
25 WilliamW. BellBell X 25 ‌ ‌ ‌	1933	PC	7	6	5.44	17	13	9	1	0	--	102.2	128	73	62	5	0	22	63	1.46	.309

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