Barry Bonds smashed his most homers in a month in May 2001, with 17 homers.

	NAME	HR	MONTH	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Barry Bonds B. Bonds	17	May 2001	27	84	28	31	5	0	30	31	2	24	3	1	117	87	22	0	0	5	1	.369	.547	1.036	1.583
2	Barry Bonds B. Bonds	14	August 1999	27	102	30	32	6	0	28	19	0	16	5	1	122	80	20	0	1	2	2	.314	.418	.784	1.202
3	Barry Bonds B. Bonds	12	September 2001	21	63	18	23	4	0	20	28	1	10	2	1	92	63	16	0	0	4	1	.365	.565	1.000	1.565
4	Barry Bonds B. Bonds	12	August 2001	26	80	21	28	5	1	26	31	1	17	3	1	112	71	18	0	0	5	1	.350	.536	.888	1.423
5	Barry Bonds B. Bonds	11	August 2004	27	70	27	29	6	1	27	38	0	7	2	1	109	70	18	0	1	15	0	.414	.615	1.000	1.615
6	Barry Bonds B. Bonds	11	July 2003	23	65	25	27	5	0	21	26	1	10	0	0	93	65	16	0	1	8	0	.415	.581	1.000	1.581
7	Barry Bonds B. Bonds	11	August 2002	27	76	24	34	6	0	25	37	1	7	1	1	116	73	17	0	2	11	1	.447	.621	.961	1.581
8	Barry Bonds B. Bonds	11	June 2001	24	74	22	22	3	0	19	34	0	15	1	0	109	58	14	0	1	9	1	.297	.514	.784	1.298
9	Barry Bonds B. Bonds	11	April 2001	22	75	13	18	5	0	22	13	2	15	2	0	91	56	16	0	1	3	0	.240	.363	.747	1.109
10	Barry Bonds B. Bonds	11	June 1997	28	104	26	32	5	0	17	18	1	14	2	2	123	70	16	0	0	7	2	.308	.415	.673	1.088
11	Barry Bonds B. Bonds	11	April 1996	26	96	26	30	3	1	32	20	0	13	7	0	116	68	15	0	0	3	2	.313	.431	.708	1.139
12	Barry Bonds B. Bonds	11	July 1994	27	106	29	38	8	0	25	15	1	11	6	2	122	79	19	0	0	4	0	.358	.443	.745	1.188
13	Barry Bonds B. Bonds	10	April 2004	23	53	21	25	5	0	22	39	0	6	2	0	92	60	15	0	0	18	2	.472	.696	1.132	1.828
14	Barry Bonds B. Bonds	10	May 2002	25	72	21	21	4	1	16	31	1	11	1	1	104	57	15	0	0	8	1	.292	.510	.792	1.301
15	Barry Bonds B. Bonds	10	September 2000	26	88	24	28	5	1	26	23	0	15	2	0	112	65	16	0	1	6	1	.318	.455	.739	1.194
16	Barry Bonds B. Bonds	10	May 2000	21	76	21	27	6	1	21	11	1	14	2	1	89	65	17	0	1	1	3	.355	.438	.855	1.293
17	Barry Bonds B. Bonds	10	April 2000	22	80	26	24	3	0	18	20	0	7	4	0	100	57	13	0	0	4	0	.300	.440	.713	1.153
18	Barry Bonds B. Bonds	10	July 1999	23	73	22	17	2	1	29	17	1	14	4	0	92	51	13	0	1	1	1	.233	.380	.699	1.079
19	Barry Bonds B. Bonds	10	August 1998	26	94	21	32	5	2	29	22	1	17	4	0	118	71	17	0	1	7	2	.340	.466	.755	1.221
20	Barry Bonds B. Bonds	10	July 1993	26	91	23	28	5	0	22	19	1	9	2	1	111	63	15	0	0	10	1	.308	.432	.692	1.125
21	Barry Bonds B. Bonds	9	June 2003	25	81	17	25	1	1	21	25	2	13	3	0	108	55	11	0	0	12	1	.309	.481	.679	1.160
22	Barry Bonds B. Bonds	9	May 1998	29	97	20	37	8	0	30	31	0	14	5	4	130	72	17	0	2	6	3	.381	.523	.742	1.265
23	Barry Bonds B. Bonds	9	September 1997	25	76	24	23	3	2	19	28	1	3	9	1	106	57	14	0	1	4	4	.303	.491	.750	1.241
24	Barry Bonds B. Bonds	9	July 1995	27	92	24	28	6	0	22	30	1	16	4	1	123	61	15	0	0	6	2	.304	.480	.663	1.143
25	Barry Bonds B. Bonds	9	September 1992	28	92	28	37	10	1	25	33	0	14	9	0	126	76	20	0	1	9	1	.402	.556	.826	1.382