highest winning percentage by a pitcher with exactly one games started

50 pitchers are tied for the best career win percentage when starting exactly 1 game, at 1.000. The first three are Ryan Rolison, Braydon Fisher and Andrew Walters.

	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	Ryan Rolison R. Rolison	1.000	1	1	0	31	7.02	25	0	0	0	42.1	55	33	35	11	20	0	10	0	193	1	5.31	4.25	1.25	2.34	13.0	10.4	1.77	.321	7.44	147	6.74	155	11.69	-10.7
2	Braydon Fisher B. Fisher	1.000	1	7	0	52	2.70	62	0	0	0	50.0	32	15	15	4	19	3	12	1	202	0	11.16	3.42	3.26	0.72	30.7	9.4	1.02	.246	2.70	67	3.01	72	5.76	6.5
3	Andrew Walters A. Walters	1.000	1	1	0	11	1.80	8	0	0	0	10.0	3	2	3	1	5	0	3	0	38	1	7.20	4.50	1.60	0.90	21.1	13.2	0.80	.083	2.70	44	4.36	107	2.70	-0.3
4	Cristian Mena C. Mena	1.000	1	1	0	4	4.66	10	0	0	0	9.2	7	5	5	3	6	0	0	0	41	1	9.31	5.59	1.67	2.79	24.4	14.6	1.34	.182	4.66	111	6.97	176	6.52	-3.3
5	Walter Pennington W. Pennington	1.000	1	1	0	16	3.00	17	0	0	0	18.0	19	6	7	1	11	2	3	0	84	1	8.50	5.50	1.55	0.50	20.2	13.1	1.67	.340	3.50	75	4.16	100	9.50	0
6	Caleb Boushley C. Boushley	1.000	1	1	0	28	5.80	47	0	0	1	49.2	61	32	36	6	18	2	15	2	223	2	8.52	3.26	2.61	1.09	21.1	8.1	1.59	.367	6.52	142	4.02	95	11.05	1.3
7	Joe Jacques J. Jacques	1.000	1	2	0	25	5.46	22	0	0	1	29.2	38	18	20	3	11	7	7	2	138	2	6.67	3.34	2.00	0.91	15.9	8.0	1.65	.368	6.07	122	4.89	115	11.53	-2
8	Anthony Veneziano A. Veneziano	1.000	1	1	0	40	3.98	40	0	0	0	40.2	46	18	22	5	16	3	5	0	187	2	8.85	3.54	2.50	1.11	21.4	8.6	1.52	.333	4.87	94	4.18	101	10.18	-0.3
9	Jackson Wolf J. Wolf	1.000	1	1	0	1	5.40	1	0	0	0	5.0	6	3	3	0	1	0	0	0	22	0	1.80	1.80	1.00	0.00	4.5	4.5	1.40	.300	5.40	128	3.45	80	10.80	0.5
10	Ben Braymer B. Braymer	1.000	1	1	0	3	1.23	8	0	0	0	7.1	7	1	1	0	5	0	0	0	34	0	9.82	6.14	1.60	0.00	23.5	14.7	1.64	.333	1.23	27	3.05	67	8.59	1.2
11	Travis Bergen T. Bergen	1.000	1	5	0	39	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
12	Brad Kilby B. Kilby	1.000	1	1	0	16	1.07	28	0	0	0	25.1	17	3	4	3	4	0	3	0	97	0	9.95	1.42	7.00	1.07	28.9	4.1	0.83	.226	1.42	26	2.88	69	6.04	3.9
13	Chris Saenz C. Saenz	1.000	1	1	0	1	0.00	7	0	0	0	6.0	2	0	0	0	3	1	0	0	24	0	10.50	4.50	2.33	0.00	29.2	12.5	0.83	.154	0.00	0	2.71	61	3.00	1.1
14	Eric Junge E. Junge	1.000	1	2	0	10	2.21	16	0	0	0	20.1	19	5	6	1	6	0	3	0	84	0	7.08	2.66	2.67	0.44	19.0	7.1	1.23	.295	2.66	54	2.93	70	8.41	2.8
15	Miguel Del Toro M. Del Toro	1.000	1	2	0	23	4.61	36	0	0	0	41.0	41	21	21	8	17	2	6	2	179	2	7.90	3.73	2.12	1.76	20.1	9.5	1.41	.284	4.61	105	5.29	117	9.00	-3.6
16	Mike Smith M. Smith	1.000	1	2	0	15	8.22	14	0	0	0	23.0	29	21	23	5	15	0	4	2	111	2	5.48	5.87	0.93	1.96	12.6	13.5	1.91	.312	9.00	216	6.33	166	11.35	-6.4
17	Mark Smith M. Smith	1.000	1	1	0	8	6.75	10	0	0	0	14.2	24	11	11	0	6	1	2	1	70	1	6.14	3.68	1.67	0.00	14.3	8.6	2.05	.453	6.75	175	2.81	71	14.73	1.9
18	Cardell Camper C. Camper	1.000	1	1	0	3	3.86	9	0	0	0	9.1	7	4	4	0	4	0	1	1	40	1	8.68	3.86	2.25	0.00	22.5	10.0	1.18	.259	3.86	95	2.09	50	6.75	2.1
19	Tim Jones T. Jones	1.000	1	1	0	3	0.00	5	0	0	0	10.0	4	0	0	0	3	0	2	0	37	0	4.50	2.70	1.67	0.00	13.5	8.1	0.70	.138	0.00	0	2.63	67	3.60	1.5
20	John Poloni J. Poloni	1.000	1	1	0	2	6.43	5	0	0	0	7.0	8	5	5	1	1	0	1	0	29	0	6.43	1.29	5.00	1.29	17.2	3.4	1.29	.318	6.43	158	3.59	90	10.29	0.3
21	Al Autry A. Autry	1.000	1	1	0	1	5.40	3	0	0	0	5.0	4	3	3	2	3	0	0	0	21	0	5.40	5.40	1.00	3.60	14.3	14.3	1.40	.154	5.40	144	8.43	226	7.20	-2.4
22	Ken Crosby K. Crosby	1.000	1	1	0	16	8.41	11	0	0	0	20.1	30	19	19	3	15	0	7	0	106	0	4.87	6.64	0.73	1.33	10.4	14.2	2.21	.351	8.41	222	5.66	152	13.28	-4
23	Charlie Vaughan C. Vaughan	1.000	1	1	0	2	4.50	7	0	0	0	8.0	9	4	4	0	6	0	1	0	38	0	7.88	6.75	1.17	0.00	18.4	15.8	1.88	.360	4.50	123	3.05	86	10.13	0.4
24	Dave Dowling D. Dowling	1.000	1	1	0	2	1.80	3	1	0	0	10.0	12	2	2	0	0	0	1	0	42	0	2.70	0.00		0.00	7.1	0.0	1.20	.308	1.80	48	1.96	53	10.80	1.8
25	Jake Striker J. Striker	1.000	1	1	0	3	3.48	6	0	0	0	10.1	13	4	5	1	5	1	1	0	48	0	5.23	4.35	1.20	0.87	12.5	10.4	1.74	.343	4.35	92	4.38	113	11.32	-0.6