Greg Maddux and Roger Clemens are tied for winning the most career games in the month of April, with 56 wins.

Interpreted as:

Who has the most MLB regular-season wins in april?

	NAME	W	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	H/9
1	Greg Maddux G. Maddux	56	30	.651	109	108	3.03	470	10	6	0	718.0	658	242	279	50	146	19	0	25	2,912	10	5.89	1.83	3.22	0.63	16.1	5.0	1.12	.273	3.50	8.25
2	Roger Clemens R. Clemens	56	23	.709	103	103	2.67	693	16	7	0	722.1	544	214	244	50	244	20	0	6	2,923	13	8.63	3.04	2.84	0.62	23.7	8.3	1.09	.258	3.04	6.78
3	Tom Glavine T. Glavine	51	27	.654	103	103	2.73	418	9	6	0	671.2	579	204	226	44	224	8	0	15	2,761	8	5.60	3.00	1.87	0.59	15.1	8.1	1.20	.259	3.03	7.76
4	Nolan Ryan N. Ryan	51	36	.586	110	103	3.15	805	27	9	1	727.2	503	255	286	50	412	22	4	7	3,037	31	9.96	5.10	1.95	0.62	26.5	13.6	1.26	.259	3.54	6.22
5	Randy Johnson R. Johnson	49	25	.662	98	97	3.72	734	18	8	0	644.1	507	266	287	79	250	34	1	6	2,646	13	10.25	3.49	2.94	1.10	27.7	9.4	1.17	.276	4.01	7.08
6	Don Sutton D. Sutton	47	37	.560	103	103	3.27	453	27	9	0	707.1	634	257	288	67	192	13	0	8	2,916	14	5.76	2.44	2.36	0.85	15.5	6.6	1.17	.259	3.66	8.07
7	Fergie Jenkins F. Jenkins	42	26	.618	91	81	3.23	400	35	8	0	604.2	549	217	243	62	132	6	5	13	2,451	6	5.95	1.96	3.03	0.92	16.3	5.4	1.13	.263	3.62	8.17
8	Steve Carlton S. Carlton	42	36	.538	106	90	3.50	503	29	5	2	681.2	640	265	312	49	255	5	6	26	2,884	37	6.64	3.37	1.97	0.65	17.4	8.8	1.31	.285	4.12	8.45
9	Gaylord Perry G. Perry	42	32	.568	94	87	3.19	455	40	5	1	677.1	615	240	267	57	163	15	3	22	2,766	19	6.05	2.17	2.79	0.76	16.4	5.9	1.15	.269	3.55	8.17
10	Mike Mussina M. Mussina	41	23	.641	80	80	3.80	381	5	1	0	530.2	528	224	243	61	122	12	0	2	2,191	10	6.46	2.07	3.12	1.03	17.4	5.6	1.22	.289	4.12	8.95
11	Tommy John T. John	41	26	.612	98	93	3.07	299	20	7	1	632.2	641	216	246	39	179	14	2	9	2,627	31	4.25	2.55	1.67	0.55	11.4	6.8	1.30	.287	3.50	9.12
12	Bartolo Colon B. Colon	39	28	.582	93	87	3.90	432	4	2	0	553.1	547	240	259	61	147	11	1	2	2,311	6	7.03	2.39	2.94	0.99	18.7	6.4	1.25	.293	4.21	8.90
13	Jamie Moyer J. Moyer	39	33	.542	109	102	4.36	387	1	0	0	625.0	685	303	330	86	190	29	1	13	2,729	9	5.57	2.74	2.04	1.24	14.2	7.0	1.40	.294	4.75	9.86
14	Tom Seaver T. Seaver	39	24	.619	91	89	2.60	485	27	9	0	637.1	509	184	205	53	173	8	1	12	2,567	19	6.85	2.44	2.80	0.75	18.9	6.7	1.07	.247	2.89	7.19
15	Roy Halladay R. Halladay	37	23	.617	76	73	3.77	390	14	3	1	513.2	491	215	228	51	112	17	2	7	2,105	9	6.83	1.96	3.48	0.89	18.5	5.3	1.17	.287	3.99	8.60
16	David Wells D. Wells	37	25	.597	106	75	4.13	327	7	2	3	525.1	528	241	254	66	115	16	11	8	2,182	12	5.60	1.97	2.84	1.13	15.0	5.3	1.22	.279	4.35	9.05
17	Zack Greinke Z. Greinke	36	18	.667	81	81	3.07	432	4	1	0	492.1	463	168	180	49	102	16	0	2	2,011	14	7.90	1.86	4.24	0.90	21.5	5.1	1.15	.293	3.29	8.46
18	Frank Tanana F. Tanana	36	30	.545	87	85	4.05	334	13	3	0	546.1	578	246	267	59	190	19	0	15	2,356	21	5.50	3.13	1.76	0.97	14.2	8.1	1.41	.296	4.40	9.52
19	Jim Palmer J. Palmer	36	18	.667	79	75	2.98	270	27	7	1	555.1	468	184	207	43	214	7	1	5	2,299	18	4.38	3.47	1.26	0.70	11.7	9.3	1.23	.241	3.35	7.58
20	Warren Spahn W. Spahn	36	19	.655	71	65	2.69	258	38	8	1	539.1	481	161	182	41	152	5	3		2,187	6	4.31	2.54	1.70	0.68	11.8	7.0	1.17	.254	3.04	8.03
21	Grover Alexander G. Alexander	36	21	.632	62	59	2.44	216	44	4	1	504.1	466		183	21	94	7	3		2,033	8	3.85	1.68	2.30	0.37	10.6	4.6	1.11	.263	3.27	8.32
22	Walter Johnson W. Johnson	36	23	.610	65	60	1.73	305	50	16	1	509.0	419		160	9	127	12	4			18	5.39	2.25	2.40	0.16		6.2	1.07	.258	2.83	7.41
23	Andy Pettitte A. Pettitte	35	24	.593	80	76	3.57	326	4	0	0	478.2	511	190	217	38	145	10	0	4	2,024	15	6.13	2.73	2.25	0.71	16.1	7.2	1.37	.314	4.08	9.61
24	Pedro Martinez P. Martinez	35	8	.814	68	61	2.64	493	3	1	0	422.0	291	124	139	28	119	24	1	6	1,672	11	10.51	2.54	4.14	0.60	29.5	7.1	0.97	.261	2.96	6.21
25	Curt Schilling C. Schilling	35	21	.625	82	63	3.45	488	9	5	4	474.2	414	182	186	55	107	10	12	6	1,924	10	9.25	2.03	4.56	1.04	25.4	5.6	1.10	.284	3.53	7.85