most (wins minus losses)/gs by a pitcher in a season with 30 gs and 1 gs/g

Ron Guidry and Jim Hughes are tied for the most pitcher wins - pitcher losses per start with 30+ starts in a season, with 0.63.

Interpreted as:

most (wins minus losses)/gs by a pitcher in a season with 30 or more gs and 1 or more gs/g

	NAME	(W-L)/GS	GS	GS/G	W	L	G	SEASON	TM	W%	L%	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	Ron Guidry R. Guidry	0.63	35	1	25	3	35	1978	NYY	.893	.107	1.74	248	16	9	0	273.2	187	53	61	13	72	1	0	1	1,057	7	8.16	2.37	3.44	0.43	23.5	6.8	0.95	.241	2.01	48	2.18	58	6.15	48.5
2	Jim Hughes J. Hughes	0.63	35	1	28	6	35	1899	BKN	.824	.176	2.68	99	30	3	0	291.2	250	87	121	6	119	14	0		1,213	9	3.05	3.67	0.83	0.19	8.2	9.8	1.27	.250	3.73	69	3.89	100	7.71	0.3
3	Cliff Lee C. Lee	0.61	31	1	22	3	31	2008	CLE	.880	.120	2.54	170	4	2	0	223.1	214	63	68	12	34	5	0	1	891	4	6.85	1.37	5.00	0.48	19.1	3.8	1.11	.301	2.74	59	2.82	67	8.62	35.4
4	Denny McLain D. McLain	0.61	41	1	31	6	41	1968	DET	.838	.162	1.96	280	28	6	0	336.0	241	73	86	31	63	6	0	2	1,288	3	7.50	1.69	4.44	0.83	21.7	4.9	0.90	.231	2.30	64	2.53	79	6.46	24.8
5	Roger Clemens R. Clemens	0.61	33	1	24	4	33	1986	BOS	.857	.143	2.48	238	10	1	0	254.0	179	70	77	21	67	4	0	0	997	11	8.43	2.37	3.55	0.74	23.9	6.7	0.97	.237	2.73	58	2.80	69	6.34	36.3
6	Bob Welch B. Welch	0.6	35	1	27	6	35	1990	OAK	.818	.182	2.95	127	2	2	0	238.0	214	78	90	26	77	5	0	4	979	2	4.80	2.91	1.65	0.98	13.0	7.9	1.22	.253	3.40	79	4.19	110	8.09	-11.1
7	Dwight Gooden D. Gooden	0.57	35	1	24	4	35	1985	NYM	.857	.143	1.53	268	16	8	0	276.2	198	47	51	13	69	2	0	4	1,065	6	8.72	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
8	Max Scherzer M. Scherzer	0.56	32	1	21	3	32	2013	DET	.875	.125	2.90	240	0	0	0	214.1	152	69	73	18	56	4	0	0	836	6	10.08	2.35	4.29	0.76	28.7	6.7	0.97	.259	3.07	72	2.74	69	6.38	29.2
9	Justin Verlander J. Verlander	0.56	34	1	24	5	34	2011	DET	.828	.172	2.40	250	4	2	0	251.0	174	67	73	24	57	3	0	0	969	7	8.96	2.04	4.39	0.86	25.8	5.9	0.92	.236	2.62	58	2.99	74	6.24	29.4
10	Rick Porcello R. Porcello	0.55	33	1	22	4	33	2016	BOS	.846	.154	3.15	189	3	0	0	223.0	193	78	85	23	32	13	0	0	890	3	7.63	1.29	5.91	0.93	21.2	3.6	1.01	.269	3.43	71	3.39	81	7.79	20.1
11	Randy Johnson R. Johnson	0.54	35	1	24	5	35	2002	ARI	.828	.172	2.32	334	8	4	0	260.0	197	67	78	26	71	13	0	1	1,035	3	11.56	2.46	4.70	0.90	32.3	6.9	1.03	.289	2.70	54	2.65	61	6.82	47
12	Whitey Ford W. Ford	0.54	39	1	25	4	39	1961	NYY	.862	.138	3.21	209	11	3	0	283.0	242	101	108	23	92	1	0	3	1,159	8	6.65	2.93	2.27	0.73	18.0	7.9	1.18	.263	3.43	85	3.14	82	7.70	22.7
13	Kyle Wright K. Wright	0.53	30	1	21	5	30	2022	ATL	.808	.192	3.19	174	0	0	0	180.1	156	64	67	19	53	9	0	0	738	7	8.68	2.65	3.28	0.95	23.6	7.2	1.16	.284	3.34	78	3.58	91	7.79	7.4
14	Pedro Martinez P. Martinez	0.53	30	1	20	4	30	2002	BOS	.833	.167	2.26	239	2	0	0	199.1	144	50	62	13	40	15	0	1	787	3	10.79	1.81	5.98	0.59	30.4	5.1	0.92	.273	2.80	50	2.23	53	6.50	45.4
15	Randy Johnson R. Johnson	0.53	30	1	18	2	30	1995	SEA	.900	.100	2.48	294	6	3	0	214.1	159	59	65	12	65	6	0	1	866	5	12.35	2.73	4.52	0.50	33.9	7.5	1.05	.301	2.73	53	2.08	44	6.68	62
16	Dave McNally D. McNally	0.53	30	1	21	5	30	1971	BAL	.808	.192	2.89	91	11	1	0	224.1	188	72	75	24	58	5	0	2	899	5	3.65	2.33	1.57	0.96	10.1	6.5	1.10	.227	3.01	83	3.87	109	7.54	-7.8
17	Spud Chandler S. Chandler	0.53	30	1	20	4	30	1943	NYY	.833	.167	1.64	134	20	5	0	253.0	197	46	62	5	54	4	0		989	3	4.77	1.92	2.48	0.18	13.5	5.5	0.99	.242	2.21	50	2.30	68	7.01	29.8
18	Julio Urías J. Urías	0.53	32	1	20	3	32	2021	LAD	.870	.130	2.96	195	0	0	0	185.2	151	61	67	19	38	7	0	3	745	2	9.45	1.84	5.13	0.92	26.2	5.1	1.02	.272	3.25	73	3.12	73	7.32	23.8
19	Mike Hampton M. Hampton	0.53	34	1	22	4	34	1999	HOU	.846	.154	2.90	177	3	2	0	239.0	206	77	86	12	101	5	0	2	979	9	6.67	3.80	1.75	0.45	18.1	10.3	1.28	.284	3.24	68	3.63	84	7.76	19.4
20	John Clarkson J. Clarkson	0.53	70	1	53	16	70	1885	CWS	.768	.232	1.85	308	68	10	0	623.0	497	128	255	21	97		0		2,487	14	4.45	1.40	3.18	0.30	12.4	3.9	0.95		3.68	61	2.80	86	7.18	38.8
21	Will White W. White	0.52	54	1	40	12	54	1882	CIN	.769	.231	1.54	122	52	8	0	480.0	411	82	164	3	71		0		1,975	19	2.29	1.33	1.72	0.06	6.2	3.6	1.00		3.08	57	2.78	99	7.71	1.7
22	Lady Baldwin L. Baldwin	0.52	56	1	42	13	56	1886	DET	.764	.236	2.24	323	55	7	0	487.0	371	121	194	11	100		0		1,936	22	5.97	1.85	3.23	0.20	16.7	5.2	0.97		3.59	68	2.68	81	6.86	33.8
23	Blake Snell B. Snell	0.52	31	1	21	5	31	2018	TBR	.808	.192	1.89	221	0	0	0	180.2	112	38	41	16	64	1	0	2	700	13	11.01	3.19	3.45	0.80	31.6	9.1	0.97	.241	2.04	46	2.94	72	5.58	23.1
24	Ian Kennedy I. Kennedy	0.52	33	1	21	4	33	2011	ARI	.840	.160	2.88	198	1	1	0	222.0	186	71	73	19	55	9	0	0	900	11	8.03	2.23	3.60	0.77	22.0	6.1	1.09	.270	2.96	73	3.21	83	7.54	16.5
25	Roger Clemens R. Clemens	0.52	33	1	20	3	33	2001	NYY	.870	.130	3.51	213	0	0	0	220.1	205	86	94	19	72	5	0	1	918	14	8.70	2.94	2.96	0.78	23.2	7.8	1.26	.305	3.84	80	3.28	74	8.37	28.1