best winning percentage as a player since 2018 while starting at least 20 games

Since 2018, Shota Imanaga has the highest win percentage when starting 20+ games, at .783.

	NAME	W%	GS	W	L	G	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	Shota Imanaga S. Imanaga	.783	37	18	5	37	2.89	208	0	0	0	218.0	184	70	81	34	42	3	0	0	875	3	8.59	1.73	4.95	1.40	23.8	4.8	1.04	.255	3.34	72	3.88	98	7.60	1.7
2	Tony Gonsolin T. Gonsolin	.750	77	36	12	85	3.34	381	0	0	1	406.2	294	151	159	52	146	15	2	2	1,646	17	8.43	3.23	2.61	1.15	23.1	8.9	1.08	.230	3.52	81	4.14	97	6.51	5.8
3	Julio Urías J. Urías	.724	102	55	21	135	2.99	615	0	0	4	616.2	495	205	227	78	148	23	10	4	2,479	8	8.98	2.16	4.16	1.14	24.8	6.0	1.04	.258	3.31	72	3.65	85	7.22	42.7
4	Grayson Rodriguez G. Rodriguez	.714	43	20	8	43	4.11	259	0	0	0	238.2	230	109	114	31	78	7	0	0	1,006	10	9.77	2.94	3.32	1.17	25.7	7.8	1.29	.315	4.30	101	3.79	92	8.67	8.2
5	Gerrit Cole G. Cole	.712	190	94	38	190	2.97	1,517	7	5	0	1171.2	878	386	413	150	297	29	0	2	4,634	26	11.65	2.28	5.11	1.15	32.7	6.4	1.00	.276	3.17	71	3.09	72	6.74	156.1
6	Clayton Kershaw C. Kershaw	.694	143	68	30	144	2.87	856	0	0	0	823.1	677	263	292	101	180	15	0	1	3,284	33	9.36	1.97	4.76	1.10	26.1	5.5	1.04	.270	3.19	70	3.40	80	7.40	77.8
7	Spencer Strider S. Strider	.689	58	31	14	71	3.59	514	0	0	0	348.2	262	139	147	37	117	16	3	2	1,424	13	13.27	3.02	4.39	0.96	36.1	8.2	1.09	.304	3.79	84	2.76	67	6.76	53.6
8	Max Fried M. Fried	.687	159	79	36	171	2.96	911	6	4	0	933.1	810	307	338	78	250	35	6	5	3,792	43	8.78	2.41	3.64	0.75	24.0	6.6	1.14	.291	3.26	70	3.21	77	7.81	98.2
9	Yoshinobu Yamamoto Y. Yamamoto	.684	30	13	6	30	2.74	182	0	0	0	157.2	123	48	53	13	45	2	0	0	635	6	10.39	2.57	4.04	0.74	28.7	7.1	1.07	.280	3.03	68	2.78	68	7.02	22.7
10	David Price D. Price	.682	63	30	14	131	3.74	400	1	0	3	397.1	377	165	178	54	117	17	18	4	1,673	5	9.06	2.65	3.42	1.22	23.9	7.0	1.24	.298	4.03	84	3.93	92	8.54	15.4
11	Shane McClanahan S. McClanahan	.673	74	33	16	74	3.02	456	0	0	0	404.2	331	136	143	48	116	5	0	1	1,627	19	10.14	2.58	3.93	1.07	28.0	7.1	1.10	.282	3.18	77	3.35	84	7.36	29.1
12	Brent Suter B. Suter	.673	30	37	18	284	3.39	383	0	0	3	457.0	425	172	205	57	113	16	67	5	1,888	6	7.54	2.23	3.39	1.12	20.3	6.0	1.18	.279	4.04	79	3.95	94	8.37	15.2
13	Justin Verlander J. Verlander	.673	151	74	36	151	2.91	1,041	3	2	0	922.2	701	298	320	119	202	32	0	0	3,657	19	10.15	1.97	5.15	1.16	28.5	5.5	0.98	.257	3.12	70	3.35	80	6.84	86.2
14	James Paxton J. Paxton	.672	103	43	21	103	4.15	596	2	1	0	529.0	483	244	260	80	188	7	0	0	2,221	27	10.14	3.20	3.17	1.36	26.8	8.5	1.27	.299	4.42	96	4.01	92	8.22	20.3
15	Gavin Stone G. Stone	.667	29	12	6	33	4.52	138	1	1	1	171.1	179	86	87	26	50	4	1	0	732	9	7.25	2.63	2.76	1.37	18.9	6.8	1.34	.298	4.57	109	4.48	106	9.40	-5.2
16	Garrett Whitlock G. Whitlock	.667	23	22	11	125	3.40	291	0	0	9	273.0	252	103	114	32	65	11	27	2	1,123	10	9.59	2.14	4.48	1.05	25.9	5.8	1.16	.304	3.76	78	3.39	81	8.31	24.1
17	Luis Gil L. Gil	.667	36	16	8	36	3.55	214	0	0	0	185.0	129	73	75	22	98	9	0	0	785	8	10.41	4.77	2.18	1.07	27.3	12.5	1.23	.242	3.65	88	4.13	98	6.28	2.1
18	Walker Buehler W. Buehler	.667	131	50	25	132	3.28	784	3	1	0	751.0	623	274	304	90	197	31	0	3	3,057	21	9.40	2.36	3.98	1.08	25.6	6.4	1.09	.273	3.64	80	3.54	84	7.47	57.7
19	Max Scherzer M. Scherzer	.667	162	74	37	162	2.90	1,259	4	1	0	984.0	760	317	334	124	222	46	0	7	3,921	17	11.52	2.03	5.67	1.13	32.1	5.7	1.00	.280	3.05	69	3.07	72	6.95	128.3
20	Shohei Ohtani S. Ohtani	.667	86	38	19	86	3.01	608	1	1	0	481.2	348	161	169	53	173	24	0	2	1,951	42	11.36	3.23	3.51	0.99	31.2	8.9	1.08	.270	3.16	71	3.30	77	6.50	50.1
21	Hyun Jin Ryu H. Jin Ryu	.662	104	45	23	104	3.17	521	2	2	0	580.0	543	204	225	70	111	9	0	3	2,360	4	8.08	1.72	4.69	1.09	22.1	4.7	1.13	.287	3.49	74	3.57	84	8.43	45.4
22	Cristian Javier C. Javier	.660	82	33	17	116	3.59	564	0	0	2	501.0	365	200	207	73	204	22	5	1	2,060	20	10.13	3.66	2.76	1.31	27.4	9.9	1.14	.244	3.72	87	4.17	100	6.56	-2
23	Mike Fiers M. Fiers	.660	76	33	17	77	3.94	307	1	1	0	425.0	412	186	192	75	110	21	0	1	1,770	18	6.50	2.33	2.79	1.59	17.3	6.2	1.23	.268	4.07	91	4.95	114	8.72	-29.2
24	Shane Bieber S. Bieber	.660	134	62	32	136	3.22	958	5	2	0	843.0	752	302	323	94	188	18	1	1	3,415	34	10.23	2.01	5.10	1.00	28.1	5.5	1.12	.305	3.45	76	3.08	73	8.03	108
25	Brandon Woodruff B. Woodruff	.657	107	44	23	122	2.98	756	2	1	1	637.1	492	211	220	70	162	26	4	0	2,543	7	10.68	2.29	4.67	0.99	29.7	6.4	1.03	.276	3.11	70	3.11	73	6.95	81.7