most wins in a season by a rookie pitcher without a loss

Grover Alexander has the most wins by a rookie in wins, with 28 wins in 1911.

	NAME	W	L	SEASON	TM	W%	L%	G	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	H/9
1	Grover Alexander G. Alexander	28	0	1911	PHN	1.000	.000	35	26	0.13	173	24	7	3	269.0	186		70	1	87	5	9		1,053	2	5.79	2.91	1.99	0.03	16.4	8.3	1.01	.235	2.34	6.22
2	Larry Cheney L. Cheney	26	0	1912	CHC	1.000	.000	32	27	2.19	113	22	4	1	234.1	182	57	74	3	94	6	4		964	13	4.34	3.61	1.20	0.12	11.7	9.8	1.18	.239	2.84	6.99
3	Russ Ford R. Ford	26	0	1910	NYH	1.000	.000	30	27		183	26	8	1	259.2	155		39	2	55	4	3		963	4	6.34	1.91	3.33	0.07	19.0	5.7	0.81	.213	1.35	5.37
4	Ed Summers E. Summers	24	0	1908	DET	1.000	.000	28	20		81	16	5	1	213.2	164		48	0	33	13	8		831	4	3.41	1.39	2.45	0.00	9.7	4.0	0.92	.233	2.02	6.91
5	Jeff Pfeffer J. Pfeffer	23	0	1914	BKN	1.000	.000	31	24	1.40	102	22	3	4	230.2	179	36	55	5	65	4	7		914	3	3.98	2.54	1.57	0.20	11.2	7.1	1.06	.236	2.15	6.98
6	Vean Gregg V. Gregg	23	0	1911	CLE	1.000	.000	27	19	0.23	101	18	5	0	194.0	131		41	0	58	9	8		751	5	4.69	2.69	1.74	0.00	13.4	7.7	0.97	.225	1.90	6.08
7	George McQuillan G. McQuillan	23	0	1908	PHN	1.000	.000	31	25		70	22	7	3	232.1	151		36	0	48	1	6		874	4	2.71	1.86	1.46	0.00	8.0	5.5	0.86	.200	1.39	5.85
8	Roscoe Miller R. Miller	23	0	1901	DET	1.000	.000	25	23	2.38	44	22	3	1	216.0	201	57	92	0	64	9	1			3	1.83	2.67	0.69	0.00		7.4	1.23	.268	3.83	8.38
9	Jack Harper J. Harper	23	0	1901	STL	1.000	.000	27	25	2.99	100	21	1	0	234.2	197	78	96	4	65	12	0			11	3.84	2.49	1.54	0.15		8.2	1.12	.316	3.68	7.56
10	Monte Weaver M. Weaver	22	0	1932	WSH	1.000	.000	33	22	3.31	73	12	1	2	193.0	174	71	83	5	94	0	8		836	3	3.40	4.38	0.78	0.23	8.7	11.2	1.39	.255	3.87	8.11
11	Reb Russell R. Russell	22	0	1913	CWS	1.000	.000	36	21	1.46	84	18	8	4	203.1	152	33	43	2	54	6	10		793	3	3.72	2.39	1.56	0.09	10.6	6.8	1.01	.232	1.90	6.73
12	Henry Schmidt H. Schmidt	22	0	1903	BKN	1.000	.000	27	23		65	21	5	2	207.2	195		83	2	62	12	4		839	4	2.82	2.69	1.05	0.09	7.7	7.4	1.24	.277	3.60	8.45
13	Larry Jansen L. Jansen	21	0	1947	NYG	1.000	.000	37	26	2.89	87	19	1	1	218.0	203	70	81	19	44	1	5		879	1	3.59	1.82	1.98	0.78	9.9	5.0	1.13	.253	3.34	8.38
14	Dave Ferriss D. Ferriss	21	0	1945	BSA	1.000	.000	25	21	1.90	73	20	5	2	199.0	174	42	47	4	52	6	4		799	3	3.30	2.35	1.40	0.18	9.1	6.5	1.14	.256	2.13	7.87
15	Bill Voiselle B. Voiselle	21	0	1944	NYG	1.000	.000	27	25	2.65	109	19	1	0	200.1	160	59	72	20	69	3	1		827	6	4.90	3.10	1.58	0.90	13.2	8.3	1.14	.224	3.23	7.19
16	Johnny Beazley J. Beazley	21	0	1942	SLN	1.000	.000	37	20	1.93	79	11	3	3	187.0	156	40	53	4	65	2	12		768	7	3.80	3.13	1.22	0.19	10.3	8.5	1.18	.246	2.55	7.51
17	Wes Ferrell W. Ferrell	21	0	1929	CLE	1.000	.000	33	17	2.50	81	16	1	5	187.1	170	52	65	2	78	2	11		791	0	3.89	3.75	1.04	0.10	10.2	9.9	1.32	.268	3.12	8.17
18	Tom Browning T. Browning	20	0	1985	CIN	1.000	.000	29	29	2.72	134	5	4	0	205.1	176	62	69	19	55	2	0	5	834	1	5.87	2.41	2.44	0.83	16.1	6.6	1.13	.252	3.02	7.71
19	Bob Grim B. Grim	20	0	1954	NYY	1.000	.000	31	14	2.72	90	7	1	1	162.1	128	49	50	8	69	2	8		659	3	4.99	3.83	1.30	0.44	13.7	10.5	1.21	.245	2.77	7.10
20	Harvey Haddix H. Haddix	20	0	1953	SLN	1.000	.000	27	24	2.45	133	16	6	1	194.1	150	53	56	13	49	4	2		767	7	6.16	2.27	2.71	0.60	17.3	6.4	1.02	.241	2.59	6.95
21	Alex Kellner A. Kellner	20	0	1949	PHA	1.000	.000	26	17	2.68	67	15	0	1	174.2	148	52	65	10	91	1	7		737	4	3.45	4.69	0.74	0.52	9.1	12.3	1.37	.243	3.35	7.63
22	Gene Bearden G. Bearden	20	0	1948	CLE	1.000	.000	30	23	1.64	67	14	6	1	187.0	139	34	41	5	86	2	4		750	4	3.22	4.14	0.78	0.24	8.9	11.5	1.20	.227	1.97	6.69
23	Cliff Melton C. Melton	20	0	1937	NYG	1.000	.000	37	19	2.13	107	12	2	7	186.0	155	44	54	5	34	6	13		742	1	5.18	1.65	3.15	0.24	14.4	4.6	1.02	.254	2.61	7.50
24	Jim Turner J. Turner	20	0	1937	BSN	1.000	.000	22	20	1.58	45	18	5	1	187.2	144	33	36	6	34	0	2		728	0	2.16	1.63	1.32	0.29	6.2	4.7	0.95	.215	1.73	6.91
25	Lou Fette L. Fette	20	0	1937	BSN	1.000	.000	25	24	2.15	58	18	5	0	209.1	179	50	57	4	57	4	1		843	1	2.49	2.45	1.02	0.17	6.9	6.8	1.13	.243	2.45	7.70