most wins by a rookie pitcher after 1900

Since 1901, Grover Alexander has won the most games by a rookie, with 28 wins in 1911.

Interpreted as:

most regular-season wins by a rookie pitcher after 1900

	NAME	W	SEASON	TM	L	W%	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	ERA-	FIP	FIP-	H/9	PRAA
1	Grover Alexander G. Alexander	28	1911	PHN	13	.683	48	37	2.57	227	31	7	3	367.0	285	105	133	5	129	8	11		1,440	4	5.57	3.16	1.76	0.12	15.8	9.0	1.13	.261	3.26	74	2.83	78	6.99	33.6
2	Larry Cheney L. Cheney	26	1912	CHC	10	.722	42	37	2.85	140	28	4	0	303.1	262	96	122	5	111	7	4		1,267	18	4.15	3.29	1.26	0.15	11.0	8.8	1.23	.256	3.62	85	3.31	95	7.77	4.9
3	Russ Ford R. Ford	26	1910	NYH	6	.813	36	33	1.65	209	29	8	1	299.2	194	55	69	4	70	8	3		1,112	5	6.28	2.10	2.99	0.12	18.8	6.3	0.88	.231	2.07	63	1.88	69	5.83	28.3
4	Ed Summers E. Summers	24	1908	DET	12	.667	40	32	1.64	103	23	5	1	301.0	271	55	112	3	55	20	8		1,195	5	3.08	1.64	1.87	0.09	8.6	4.6	1.08	.264	3.35	66	2.29	99	8.10	2.4
5	Jeff Pfeffer J. Pfeffer	23	1914	BKN	12	.657	43	34	1.97	135	27	3	4	315.0	264	69	99	9	91	7	11		1,268	3	3.86	2.60	1.48	0.26	10.6	7.2	1.13	.249	2.83	69	2.88	95	7.54	5.4
6	Vean Gregg V. Gregg	23	1911	CLE	7	.767	34	26	1.80	125	22	5	0	244.2	172	49	67	2	86	10	8		937	8	4.60	3.16	1.45	0.07	13.3	9.2	1.05	.238	2.46	53	3.03	93	6.33	6.7
7	George McQuillan G. McQuillan	23	1908	PHN	17	.575	48	42	1.53	114	32	7	2	359.2	263	61	88	1	91	6	6		1,367	5	2.85	2.28	1.25	0.03	8.3	6.7	0.98	.227	2.20	66	2.31	95	6.58	4.5
8	Jack Harper J. Harper	23	1901	STL	13	.639	39	37	3.62	128	28	1	0	308.2	294	124	158	7	99	16	0		1,294	19	3.73	2.89	1.29	0.20	9.9	7.7	1.27	.275	4.61	110	3.51	107	8.57	-8.6
9	Roscoe Miller R. Miller	23	1901	DET	13	.639	38	36	2.95	79	35	3	1	332.0	339	109	168	1	98	13	1		1,408	4	2.14	2.66	0.81	0.03	5.6	7.0	1.32	.278	4.55	80	3.49	94	9.19	8.5
10	Monte Weaver M. Weaver	22	1932	WSH	10	.688	43	30	4.08	83	13	1	2	234.0	236	106	126	9	112	0	9		1,027	4	3.19	4.31	0.74	0.35	8.1	10.9	1.49	.276	4.85	93	4.24	99	9.08	0.6
11	Reb Russell R. Russell	22	1913	CWS	16	.579	52	36	1.90	122	26	8	4	316.2	250	67	89	2	79	7	10		1,221	6	3.47	2.25	1.54	0.06	10.0	6.5	1.04	.245	2.53	67	2.68	92	7.11	7.1
12	Henry Schmidt H. Schmidt	22	1903	BKN	13	.629	40	36	3.83	96	29	5	2	301.0	321	128	167	5	120	21	4		1,288	8	2.87	3.59	0.80	0.15	7.5	9.3	1.47	.302	4.99	117	3.74	114	9.60	-15.1
13	Larry Jansen L. Jansen	21	1947	NYG	5	.808	42	30	3.16	104	20	1	1	248.0	241	87	102	22	57	1	5		985	2	3.77	2.07	1.82	0.80	10.6	5.8	1.20	.273	3.70	77	3.51	87	8.75	14.4
14	Dave Ferriss D. Ferriss	21	1945	BSA	10	.677	35	31	2.96	94	26	5	2	264.2	263	87	101	6	85	7	4		1,103	4	3.20	2.89	1.11	0.20	8.5	7.7	1.31	.282	3.43	85	3.17	89	8.94	12
15	Bill Voiselle B. Voiselle	21	1944	NYG	16	.568	43	41	3.02	161	25	1	0	312.2	276	105	138	31	118	4	1		1,327	7	4.63	3.40	1.36	0.89	12.1	8.9	1.26	.242	3.97	82	3.97	107	7.94	-9
16	Johnny Beazley J. Beazley	21	1942	SLN	6	.778	43	23	2.13	91	13	3	3	215.1	181	51	67	4	73	3	15		890	7	3.80	3.05	1.25	0.17	10.2	8.2	1.18	.246	2.80	63	2.87	82	7.57	15.3
17	Wes Ferrell W. Ferrell	21	1929	CLE	10	.677	43	25	3.60	100	18	1	5	242.2	256	97	112	7	109	3	12		1,061	2	3.71	4.04	0.92	0.26	9.4	10.3	1.50	.296	4.15	82	4.10	91	9.49	11.6
18	Tom Browning T. Browning	20	1985	CIN	9	.690	38	38	3.55	155	6	4	0	261.1	242	103	111	29	73	3	0	8	1,083	2	5.34	2.51	2.12	1.00	14.3	6.7	1.21	.259	3.82	95	3.81	102	8.33	-1.9
19	Bob Grim B. Grim	20	1954	NYY	6	.769	37	20	3.26	108	8	1	1	199.0	175	72	78	9	85	3	8		825	4	4.88	3.84	1.27	0.41	13.1	10.3	1.31	.268	3.53	92	3.23	91	7.91	7.1
20	Harvey Haddix H. Haddix	20	1953	SLN	9	.690	36	33	3.06	163	19	6	1	253.0	220	86	97	24	69	4	2		1,031	9	5.80	2.45	2.36	0.85	15.8	6.7	1.14	.254	3.45	71	3.40	79	7.83	25.1
21	Alex Kellner A. Kellner	20	1949	PHA	12	.625	38	27	3.75	94	19	0	1	245.0	243	102	120	18	129	2	9		1,069	7	3.45	4.74	0.73	0.66	8.8	12.1	1.52	.272	4.41	89	4.30	102	8.93	-2.3
22	Gene Bearden G. Bearden	20	1948	CLE	7	.741	37	29	2.43	80	15	6	1	229.2	187	62	72	9	106	3	4		935	5	3.13	4.15	0.75	0.35	8.6	11.3	1.28	.242	2.82	60	3.90	99	7.33	0.4
23	Lou Fette L. Fette	20	1937	BSN	10	.667	35	33	2.88	70	23	5	0	259.0	243	83	93	5	81	4	2		1,075	2	2.43	2.81	0.86	0.17	6.5	7.5	1.25	.260	3.23	79	3.73	100	8.44	-2.1
24	Cliff Melton C. Melton	20	1937	NYG	9	.690	46	27	2.61	142	14	2	7	248.0	216	72	90	9	55	6	14		1,004	2	5.15	2.00	2.58	0.33	14.1	5.5	1.09	.261	3.27	67	3.10	78	7.84	23.5
25	Jim Turner J. Turner	20	1937	BSN	11	.645	33	30	2.38	69	24	5	1	256.2	228	68	80	13	52	0	3		1,031	0	2.42	1.82	1.33	0.46	6.7	5.0	1.09	.240	2.81	66	3.77	101	7.99	-3.1