which player has the highest winning percentage in 2020 to 2021 minimum 30 games

Between the 2020 and 2021 seasons, 20 pitchers were tied for the best win percentage when pitching in 30+ games, at 1.000. The first three are Zach Pop, Edgar Santana and Will Vest.

	NAME	W%	G	W	L	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	Zach Pop Z. Pop	1.000	50	1	0	0	4.12	51	0	0	0	54.2	54	25	29	3	24	8	10	2	246	2	8.40	3.95	2.13	0.49	20.7	9.8	1.43	.319	4.77	98	3.77	91	8.89	2.4
2	Edgar Santana E. Santana	1.000	41	3	0	0	3.59	33	0	0	0	42.2	37	17	20	7	12	0	13	1	175	1	6.96	2.53	2.75	1.48	18.9	6.9	1.15	.244	4.22	85	4.59	109	7.80	-1.9
3	Will Vest W. Vest	1.000	32	1	0	0	6.17	27	0	0	0	35.0	38	24	25	2	18	3	4	0	156	3	6.94	4.63	1.50	0.51	17.3	11.5	1.60	.340	6.43	149	4.16	100	9.77	-0.1
4	Jake Cousins J. Cousins	1.000	30	1	0	0	2.70	44	0	0	0	30.0	16	9	9	3	19	4	3	1	125	2	13.20	5.70	2.32	0.90	35.2	15.2	1.17	.236	2.70	64	3.83	89	4.80	1.5
5	Shawn Armstrong S. Armstrong	1.000	45	3	0	0	5.29	58	0	0	0	51.0	48	30	34	11	18	3	13	0	222	2	10.24	3.18	3.22	1.94	26.1	8.1	1.29	.280	6.00	122	4.93	112	8.47	-2.8
6	Austin Brice A. Brice	1.000	34	1	0	1	6.21	37	0	0	0	33.1	31	23	23	5	20	6	6	0	151	1	9.99	5.40	1.85	1.35	24.5	13.2	1.53	.313	6.21	134	5.24	120	8.37	-3.1
7	A.J. Cole	1.000	30	3	0	0	2.59	27	0	0	2	31.1	25	9	10	4	10	0	11	2	125	3	7.76	2.87	2.70	1.15	21.6	8.0	1.12	.250	2.87	56	4.07	93	7.18	1
8	Buck Farmer B. Farmer	1.000	59	1	0	0	5.40	51	0	0	0	56.2	60	34	34	12	26	5	17	1	260	3	8.10	4.13	1.96	1.91	19.6	10.0	1.52	.289	5.40	125	5.76	135	9.53	-9.4
9	James Hoyt J. Hoyt	1.000	33	2	0	0	3.18	31	0	0	0	22.2	21	8	12	1	15	3	6	1	108	2	12.31	5.96	2.07	0.40	28.7	13.9	1.59	.345	4.76	72	3.40	78	8.34	2.4
10	Joe Kelly J. Kelly	1.000	60	2	0	1	2.67	59	0	0	2	54.0	36	16	19	3	22	4	9	1	224	3	9.83	3.67	2.68	0.50	26.3	9.8	1.07	.243	3.17	65	3.15	73	6.00	7
11	Corey Knebel C. Knebel	1.000	42	4	0	4	3.69	45	0	0	3	39.0	31	16	17	6	17	0	5	1	163	0	10.38	3.92	2.65	1.38	27.6	10.4	1.23	.263	3.92	86	4.17	95	7.15	0.7
12	Adam Kolarek A. Kolarek	1.000	32	3	0	0	3.21	17	0	0	1	28.0	26	10	12	3	9	1	5	0	123	3	5.46	2.89	1.89	0.96	13.8	7.3	1.25	.247	3.86	77	4.43	103	8.36	-0.3
13	Zack Littell Z. Littell	1.000	69	4	0	2	3.57	66	0	0	2	68.0	58	27	31	12	27	3	13	1	283	4	8.74	3.57	2.44	1.59	23.3	9.5	1.25	.263	4.10	87	4.84	116	7.68	-5.7
14	Dillon Maples D. Maples	1.000	30	1	0	0	3.06	41	0	0	0	32.1	16	11	13	2	29	8	11	0	148	5	11.41	8.07	1.41	0.56	27.7	19.6	1.39	.206	3.62	73	4.86	115	4.45	-2.4
15	Kyle McGowin K. McGowin	1.000	36	1	0	0	4.39	51	0	0	1	41.0	30	20	20	7	19	2	10	2	175	2	11.20	4.17	2.68	1.54	29.1	10.9	1.20	.240	4.39	102	4.44	102	6.59	-0.4
16	Darren O'Day D. O'Day	1.000	31	4	0	0	2.00	33	0	0	0	27.0	17	6	7	3	9	4	2	0	113	0	11.00	3.00	3.67	1.00	29.2	8.0	0.96	.219	2.33	46	3.62	83	5.67	2.3
17	Drew Pomeranz D. Pomeranz	1.000	47	2	0	0	1.62	59	0	0	4	44.1	28	8	9	3	20	0	7	1	175	1	11.98	4.06	2.95	0.61	33.7	11.4	1.08	.269	1.83	40	2.74	64	5.68	7.7
18	Kyle Ryan K. Ryan	1.000	31	1	0	0	5.90	19	0	0	2	29.0	33	19	19	8	12	0	6	1	128	1	5.90	3.72	1.58	2.48	14.8	9.4	1.55	.281	5.90	138	6.69	155	10.24	-7.8
19	Eric Yardley E. Yardley	1.000	41	2	0	0	3.86	24	0	0	0	42.0	43	18	21	5	20	4	9	2	186	1	5.14	4.29	1.20	1.07	12.9	10.8	1.50	.286	4.50	91	5.29	122	9.21	-4.2
20	Nick Mears N. Mears	1.000	34	1	0	0	5.08	30	0	0	0	28.1	29	16	17	6	20	0	8	1	133	4	9.53	6.35	1.50	1.91	22.6	15.0	1.73	.299	5.40	119	5.92	138	9.21	-5.1
21	Caleb Thielbar C. Thielbar	.900	76	9	1	0	3.00	99	0	0	0	84.0	69	28	30	8	29	3	17	1	348	5	10.61	3.11	3.41	0.86	28.4	8.3	1.17	.292	3.21	70	3.19	75	7.39	10.2
22	Julio Urías J. Urías	.885	43	23	3	42	3.03	240	0	0	0	240.2	196	81	87	24	56	7	0	3	969	4	8.98	2.09	4.29	0.90	24.8	5.8	1.05	.268	3.25	73	3.25	75	7.33	28.3
23	José Alvarado J. Alvarado	.875	73	7	1	0	4.45	81	0	0	5	64.2	51	32	37	7	53	9	13	5	296	12	11.27	7.38	1.53	0.97	27.4	17.9	1.61	.301	5.15	106	4.94	115	7.10	-4.5
24	JT Chargois	.857	56	6	1	0	2.52	53	0	0	0	53.2	38	15	16	5	20	6	3	3	216	2	8.89	3.35	2.65	0.84	24.5	9.3	1.08	.250	2.68	61	3.85	93	6.37	1.6
25	Collin McHugh C. McHugh	.857	37	6	1	7	1.55	74	0	0	1	64.0	48	11	15	3	12	2	11	2	247	2	10.41	1.69	6.17	0.42	30.0	4.9	0.94	.288	2.11	38	2.12	52	6.75	14.6