highest win percentage by a pitcher minimum 30 games after 1970

Since 1971, 50 pitchers are tied for the best win percentage when pitching in 30+ games, at 1.000. The first three are Dedniel Núñez, Michel Otañez and Cody Bolton.

	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	Dedniel Núñez D. Núñez	1.000	30	2	0	0	2.79	51	0	0	1	38.2	25	12	14	3	14	0	5	1	153	2	11.87	3.26	3.64	0.70	33.3	9.2	1.01	.259	3.26	71	2.61	65	5.82	6.1
2	Michel Otañez M. Otañez	1.000	42	1	0	0	4.81	61	0	0	1	39.1	34	21	23	4	25	4	7	0	179	6	13.96	5.72	2.44	0.92	34.1	14.0	1.50	.353	5.26	123	3.58	89	7.78	1.8
3	Cody Bolton C. Bolton	1.000	34	1	0	0	5.79	40	0	0	0	42.0	52	27	29	6	24	1	10	0	200	0	8.57	5.14	1.67	1.29	20.0	12.0	1.81	.357	6.21	139	4.94	119	11.14	-3.8
4	Kody Funderburk K. Funderburk	1.000	47	4	0	0	5.52	60	0	0	1	58.2	65	36	37	7	25	7	16	0	266	5	9.20	3.84	2.40	1.07	22.6	9.4	1.53	.347	5.68	138	4.30	105	9.97	-1.2
5	Anthony Veneziano A. Veneziano	1.000	38	1	0	1	3.93	35	0	0	0	36.2	43	16	20	5	15	2	5	0	170	2	8.59	3.68	2.33	1.23	20.6	8.8	1.58	.336	4.91	94	4.36	108	10.55	-1.3
6	Joe La Sorsa J. La Sorsa	1.000	43	1	0	0	4.99	42	0	0	0	52.1	54	29	29	8	16	7	15	1	231	0	7.22	2.75	2.63	1.38	18.2	6.9	1.34	.291	4.99	117	4.91	116	9.29	-3.5
7	Alek Jacob A. Jacob	1.000	32	1	0	0	4.83	42	0	0	0	41.0	40	22	23	7	13	8	8	0	181	0	9.22	2.85	3.23	1.54	23.2	7.2	1.29	.297	5.05	123	4.82	121	8.78	-3.7
8	Steven Cruz S. Cruz	1.000	44	2	0	4	2.47	47	0	0	0	47.1	30	13	14	3	19	2	14	0	193	3	8.94	3.61	2.47	0.57	24.4	9.8	1.04	.221	2.66	57	3.29	79	5.70	4.4
9	Nick Vespi N. Vespi	1.000	45	6	0	0	3.88	46	0	0	1	53.1	55	23	23	8	13	2	14	2	220	0	7.76	2.19	3.54	1.35	20.9	5.9	1.27	.311	3.88	99	4.23	106	9.28	-1.5
10	Bennett Sousa B. Sousa	1.000	54	4	0	0	4.42	56	0	0	3	57.0	48	28	29	5	18	1	15	1	234	6	8.84	2.84	3.11	0.79	23.9	7.7	1.16	.279	4.58	111	3.28	80	7.58	5.4
11	Daniel Duarte D. Duarte	1.000	36	4	0	0	3.99	28	0	0	1	38.1	29	17	18	7	24	1	9	0	165	1	6.57	5.63	1.17	1.64	17.0	14.5	1.38	.210	4.23	88	6.10	135	6.81	-6.2
12	Louis Head L. Head	1.000	55	2	0	2	4.10	58	0	0	1	63.2	53	29	30	6	24	8	21	1	272	3	8.20	3.39	2.42	0.85	21.3	8.8	1.21	.267	4.24	101	4.05	102	7.49	-0.3
13	Eduard Bazardo E. Bazardo	1.000	81	5	0	0	3.68	93	0	0	0	100.1	75	41	41	12	34	2	37	0	401	4	8.34	3.05	2.74	1.08	23.2	8.5	1.09	.242	3.68	95	3.91	98	6.73	0.8
14	Austin Warren A. Warren	1.000	39	6	0	0	3.08	39	0	0	1	49.2	46	17	18	5	16	1	7	2	206	1	7.07	2.90	2.44	0.91	18.9	7.8	1.25	.283	3.26	75	3.91	96	8.34	1.2
15	Kodi Whitley K. Whitley	1.000	43	2	0	0	3.38	44	0	0	0	42.2	28	16	17	4	22	2	12	0	177	1	9.28	4.64	2.00	0.84	24.9	12.4	1.17	.229	3.59	84	3.99	98	5.91	0.5
16	Gerardo Reyes G. Reyes	1.000	40	4	0	0	7.13	50	0	0	0	41.2	42	33	35	6	23	5	13	1	196	6	10.80	4.97	2.17	1.30	25.5	11.7	1.56	.321	7.56	169	4.69	109	9.07	-1.6
17	Travis Bergen T. Bergen	1.000	39	5	0	1	3.96	35	0	0	1	38.2	28	17	17	6	26	3	12	2	167	1	8.15	6.05	1.35	1.40	21.0	15.6	1.40	.227	3.96	92	5.64	133	6.52	-6.3
18	Kyle McGowin K. McGowin	1.000	48	1	0	2	5.98	77	0	0	2	64.2	58	43	44	16	28	3	16	2	285	8	10.72	3.90	2.75	2.23	27.0	9.8	1.33	.261	6.12	138	5.45	125	8.07	-7.7
19	Jake Newberry J. Newberry	1.000	65	4	0	0	4.84	69	0	0	1	70.2	72	38	41	15	40	3	16	2	315	5	8.79	5.09	1.73	1.91	21.9	12.7	1.58	.303	5.22	106	5.82	133	9.17	-11.6
20	Chad Sobotka C. Sobotka	1.000	50	1	0	0	5.36	61	0	0	0	47.0	39	28	30	8	30	3	13	2	212	8	11.68	5.74	2.03	1.53	28.8	14.2	1.47	.282	5.74	121	4.91	115	7.47	-3.4
21	Chasen Bradford C. Bradford	1.000	86	7	0	0	3.89	76	0	0	1	104.0	102	45	49	18	31	5	28	2	443	3	6.58	2.68	2.45	1.56	17.2	7.0	1.28	.268	4.24	94	4.99	117	8.83	-8.8
22	Reymin Guduan R. Guduan	1.000	43	1	0	0	7.38	31	0	0	0	39.0	52	32	33	6	21	0	14	0	186	8	7.15	4.85	1.48	1.38	16.7	11.3	1.87	.359	7.62	174	5.19	120	12.00	-4
23	Dillon Maples D. Maples	1.000	59	3	0	0	5.10	79	0	0	0	54.2	35	31	33	6	50	14	16	0	258	8	13.01	8.23	1.58	0.99	30.6	19.4	1.55	.266	5.43	121	5.22	123	5.76	-6
24	Hunter Cervenka H. Cervenka	1.000	73	1	0	0	4.69	48	0	0	0	48.0	32	25	27	3	36	3	11	5	206	7	9.00	6.75	1.33	0.56	23.3	17.5	1.42	.250	5.06	115	4.39	109	6.00	-2.1
25	Donnie Hart D. Hart	1.000	98	2	0	0	3.13	57	0	0	0	89.0	95	31	33	8	35	4	20	2	389	1	5.76	3.54	1.63	0.81	14.7	9.0	1.46	.305	3.34	72	4.36	97	9.61	1.3