Pat Mahomes had his highest win percentage in a season in 1999 and in 1997, at 1.000.

Interpreted as:

MLB Pat Mahomes patrick best win% in a regular season in his career

	NAME	W%	SEASON	TM	W	L	G	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	Pat Mahomes P. Mahomes	1.000	1999	NYM	8	0	39	0	3.68	51	0	0	0	63.2	44	26	26	7	37	2	12	5	265	2	7.21	5.23	1.38	0.99	19.2	14.0	1.27	.220	3.68	84	4.79	107	6.22	-2.4
2	Pat Mahomes P. Mahomes	1.000	1997	BOS	1	0	10	0	8.10	5	0	0	0	10.0	15	9	10	2	10	2	2	1	54	1	4.50	9.00	0.50	1.80	9.3	18.5	2.50	.371	9.00	174	8.30	187	13.50	-4.4
3	Patrick Corbin P. Corbin	.667	2019	WSH	14	7	33	33	3.25	238	1	1	0	202.0	169	73	81	24	70	3	0	2	835	4	10.60	3.12	3.40	1.07	28.5	8.4	1.18	.290	3.61	73	3.48	78	7.53	22.2
4	Pat Mahomes P. Mahomes	.643	1994	MIN	9	5	21	21	4.73	53	0	0	0	120.0	121	63	68	22	62	1	0	1	517	3	3.98	4.65	0.85	1.65	10.3	12.0	1.53	.261	5.10	97	6.20	131	9.08	-19.5
5	Patrick Corbin P. Corbin	.636	2013	ARI	14	8	32	32	3.41	178	3	0	0	208.1	189	79	81	19	54	9	0	1	860	13	7.69	2.33	3.30	0.82	20.7	6.3	1.17	.283	3.50	88	3.43	91	8.16	7.7
6	Pat Mahomes P. Mahomes	.625	2000	NYM	5	3	53	5	5.46	76	0	0	0	94.0	96	57	63	15	66	2	12	4	439	5	7.28	6.32	1.15	1.44	17.3	15.0	1.72	.289	6.03	123	5.75	126	9.19	-12.9
7	Patrick Corbin P. Corbin	.611	2018	ARI	11	7	33	33	3.15	246	1	1	0	200.0	162	70	70	15	48	5	0	3	800	8	11.07	2.16	5.13	0.68	30.8	6.0	1.05	.302	3.15	78	2.47	62	7.29	34.2
8	Patrick Corbin P. Corbin	.545	2015	ARI	6	5	16	16	3.60	78	0	0	0	85.0	91	34	34	9	17	2	0	0	357	4	8.26	1.80	4.59	0.95	21.8	4.8	1.27	.327	3.60	88	3.34	85	9.64	5.4
9	Pat Mahomes P. Mahomes	.538	2001	TEX	7	6	56	4	5.70	61	0	0	0	107.1	115	68	71	17	55	0	14	9	475	3	5.11	4.61	1.11	1.43	12.8	11.6	1.58	.287	5.95	121	5.50	121	9.64	-10.8
10	Patrick Corbin P. Corbin	.519	2017	ARI	14	13	33	32	4.03	178	0	0	0	189.2	208	85	97	26	61	3	0	8	826	10	8.45	2.89	2.92	1.23	21.5	7.4	1.42	.326	4.60	89	4.07	93	9.87	6.2
11	Pat Mahomes P. Mahomes	.500	2002	CHC	1	1	16	2	3.86	23	0	0	0	32.2	36	14	15	3	17	1	2	3	147	1	6.34	4.68	1.35	0.83	15.6	11.6	1.62	.320	4.13	96	4.39	105	9.92	-0.7
12	Patrick Corbin P. Corbin	.429	2012	ARI	6	8	22	17	4.54	86	0	0	1	107.0	117	54	56	14	25	4	3	2	454	1	7.23	2.10	3.44	1.18	18.9	5.5	1.33	.317	4.71	111	3.99	101	9.84	-0.6
13	Pat Mahomes P. Mahomes	.429	1996	TOT	3	4	31	5	6.91	36	0	0	2	57.1	72	44	46	13	33	0	10	0	271	2	5.65	5.18	1.09	2.04	13.3	12.2	1.83	.312	7.22	137	6.58	134	11.30	-10.7
14	Pat Mahomes P. Mahomes	.429	1992	MIN	3	4	14	13	5.04	44	0	0	0	69.2	73	39	41	5	37	0	1	0	302	2	5.68	4.78	1.19	0.65	14.6	12.3	1.58	.315	5.30	124	4.04	104	9.43	-1.2
15	Patrick Corbin P. Corbin	.400	2023	WSH	10	15	32	32	5.20	124	0	0	0	180.0	210	104	113	33	57	4	0	0	790	6	6.20	2.85	2.18	1.65	15.7	7.2	1.48	.309	5.65	120	5.27	119	10.50	-16.9
16	Patrick Corbin P. Corbin	.389	2025	TEX	7	11	31	30	4.40	131	1	0	0	155.1	161	76	79	21	51	3	1	1	663	6	7.59	2.95	2.57	1.22	19.8	7.7	1.36	.306	4.58	108	4.24	100	9.33	0.3
17	Patrick Corbin P. Corbin	.360	2021	WSH	9	16	31	31	5.82	143	0	0	0	171.2	192	111	114	37	60	3	0	2	751	0	7.50	3.15	2.38	1.94	19.0	8.0	1.47	.305	5.98	139	5.40	126	10.07	-21
18	Patrick Corbin P. Corbin	.316	2024	WSH	6	13	32	32	5.62	139	0	0	0	174.2	208	109	114	25	54	3	0	1	764	3	7.16	2.78	2.57	1.29	18.2	7.1	1.50	.337	5.87	137	4.41	108	10.72	-5.9
19	Pat Mahomes P. Mahomes	.286	1995	MIN	4	10	47	7	6.37	67	0	0	3	94.2	100	67	74	22	47	2	16	1	423	6	6.37	4.47	1.43	2.09	15.8	11.1	1.55	.274	7.04	133	6.26	134	9.51	-16.6
20	Patrick Corbin P. Corbin	.278	2016	ARI	5	13	36	24	5.15	131	0	0	1	155.2	177	89	109	24	66	5	6	2	701	9	7.57	3.82	1.98	1.39	18.7	9.4	1.56	.322	6.30	118	4.83	116	10.23	-11.3
21	Patrick Corbin P. Corbin	.240	2022	WSH	6	19	31	31	6.31	128	1	0	0	152.2	210	107	119	27	49	7	0	1	713	2	7.55	2.89	2.61	1.59	18.0	6.9	1.70	.365	7.02	156	4.83	120	12.38	-13.4
22	Patrick Corbin P. Corbin	.222	2020	WSH	2	7	11	11	4.66	60	0	0	0	65.2	85	34	35	10	18	0	0	1	295	1	8.22	2.47	3.33	1.37	20.3	6.1	1.57	.362	4.80	103	4.16	92	11.65	2.8
23	Pat Mahomes P. Mahomes	.167	1993	MIN	1	5	12	5	7.71	23	0	0	0	37.1	47	32	34	8	16	1	4	0	173	3	5.54	3.86	1.44	1.93	13.3	9.2	1.69	.312	8.20	175	5.90	137	11.33	-6.6