Ubaldo Jimenez won the most games in April 2010, with 5 wins.

	NAME	W	MONTH	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	Ubaldo Jimenez U. Jimenez	5	April 2010	0	1.000	5	5	0.79	31	1	1	0	34.1	22	3	3	0	14	0	0	0	132	2	8.13	3.67	2.21	0.00	23.5	10.6	1.05	.253	0.79	5.77
2	Mike Pelfrey M. Pelfrey	4	April 2010	0	1.000	5	4	0.69	19	0	0	1	26.0	18	2	2	0	13	0	1	0	104	0	6.58	4.50	1.46	0.00	18.3	12.5	1.19	.250	0.69	6.23
3	Kevin Correia K. Correia	4	April 2010	1	.800	5	5	3.86	26	0	0	0	28.0	25	12	12	4	10	1	0	0	117	0	8.36	3.21	2.60	1.29	22.2	8.5	1.25	.276	3.86	8.04
4	Matt Garza M. Garza	4	April 2010	1	.800	5	5	2.06	34	0	0	0	35.0	27	8	9	2	13	2	0	0	140	1	8.74	3.34	2.62	0.51	24.3	9.3	1.14	.281	2.31	6.94
5	Adam Wainwright A. Wainwright	4	April 2010	1	.800	5	5	2.13	30	2	0	0	38.0	26	9	10	1	8	3	0	0	144	0	7.11	1.89	3.75	0.24	20.8	5.6	0.89	.245	2.37	6.16
6	Barry Zito B. Zito	4	April 2010	0	1.000	5	5	1.53	24	0	0	0	35.1	20	6	6	0	11	0	0	0	133	2	6.11	2.80	2.18	0.00	18.0	8.3	0.88	.204	1.53	5.09
7	Roy Halladay R. Halladay	4	April 2010	1	.800	5	5	1.80	33	2	1	0	40.0	36	8	9	2	3	0	0	0	153	1	7.43	0.68	11.00	0.45	21.6	2.0	0.98	.296	2.03	8.10
8	Tim Lincecum T. Lincecum	4	April 2010	0	1.000	5	5	1.27	43	0	0	0	35.1	22	5	5	2	7	0	0	0	133	0	10.95	1.78	6.14	0.51	32.3	5.3	0.82	.247	1.27	5.60
9	Livan Hernandez L. Hernandez	3	April 2010	1	.750	4	4	0.87	10	1	1	0	31.0	19	3	3	2	8	0	0	0	117	0	2.90	2.32	1.25	0.58	8.5	6.8	0.87	.175	0.87	5.52
10	Mitch Talbot M. Talbot	3	April 2010	1	.750	4	4	2.05	7	1	0	0	26.1	20	6	8	2	11	0	0	0	101	0	2.39	3.76	0.64	0.68	6.9	10.9	1.18	.222	2.73	6.84
11	John Danks J. Danks	3	April 2010	0	1.000	4	4	1.55	26	0	0	0	29.0	19	5	6	2	6	0	0	0	110	0	8.07	1.86	4.33	0.62	23.6	5.5	0.86	.224	1.86	5.90
12	Jorge De La Rosa J. De La Rosa	3	April 2010	1	.750	4	4	3.91	26	0	0	0	23.0	20	10	11	1	13	2	0	0	100	2	10.17	5.09	2.00	0.39	26.0	13.0	1.43	.328	4.30	7.83
13	Colby Lewis C. Lewis	3	April 2010	0	1.000	5	5	2.76	38	0	0	0	32.2	23	10	10	2	13	2	0	0	133	1	10.47	3.58	2.92	0.55	28.6	9.8	1.10	.269	2.76	6.34
14	Francisco Liriano F. Liriano	3	April 2010	0	1.000	4	4	0.93	27	0	0	0	29.0	18	3	3	0	10	0	0	0	110	1	8.38	3.10	2.70	0.00	24.5	9.1	0.97	.247	0.93	5.59
15	David Price D. Price	3	April 2010	1	.750	4	4	2.20	26	1	1	0	28.2	21	7	7	2	9	0	0	1	114	0	8.16	2.83	2.89	0.63	22.8	7.9	1.05	.247	2.20	6.59
16	Casey Janssen C. Janssen	3	April 2010	0	1.000	10	0	6.97	8	0	0	0	10.1	13	8	8	0	4	2	2	0	49	1	6.97	3.48	2.00	0.00	16.3	8.2	1.65	.371	6.97	11.32
17	Brad Penny B. Penny	3	April 2010	1	.750	5	5	1.56	18	0	0	0	34.2	33	6	7	0	8	0	0	0	136	0	4.67	2.08	2.25	0.00	13.2	5.9	1.18	.300	1.82	8.57
18	Kevin Slowey K. Slowey	3	April 2010	2	.600	5	5	3.77	25	0	0	0	28.2	34	12	12	3	9	0	0	0	128	1	7.85	2.83	2.78	0.94	19.5	7.0	1.50	.341	3.77	10.67
19	Randy Wells R. Wells	3	April 2010	0	1.000	5	5	3.45	27	0	0	0	31.1	37	12	12	1	5	1	0	0	133	0	7.76	1.44	5.40	0.29	20.3	3.8	1.34	.364	3.45	10.63
20	Tyler Clippard T. Clippard	3	April 2010	0	1.000	12	0	0.50	23	0	0	0	18.0	7	1	1	0	9	2	1	1	72	1	11.50	4.50	2.56	0.00	31.9	12.5	0.89	.184	0.50	3.50
21	Roberto Hernandez R. Hernandez	3	April 2010	1	.750	5	5	4.05	15	0	0	0	33.1	27	15	15	2	14	1	0	0	138	2	4.05	3.78	1.07	0.54	10.9	10.1	1.23	.236	4.05	7.29
22	Carl Pavano C. Pavano	3	April 2010	2	.600	5	5	3.73	22	1	0	0	31.1	32	13	14	2	3	1	0	1	127	0	6.32	0.86	7.33	0.57	17.3	2.4	1.12	.303	4.02	9.19
23	Andy Pettitte A. Pettitte	3	April 2010	0	1.000	5	5	2.12	25	0	0	0	34.0	28	8	8	1	11	1	0	0	136	1	6.62	2.91	2.27	0.26	18.4	8.1	1.15	.276	2.12	7.41
24	Dallas Braden D. Braden	3	April 2010	1	.750	5	5	4.20	19	0	0	0	30.0	26	14	14	4	7	0	0	0	119	2	5.70	2.10	2.71	1.20	16.0	5.9	1.10	.247	4.20	7.80
25	A.J. Burnett	3	April 2010	0	1.000	5	5	2.43	20	0	0	0	33.1	31	9	10	1	9	3	0	0	135	2	5.40	2.43	2.22	0.27	14.8	6.7	1.20	.294	2.70	8.37