Manute Bol has blocked the most shots in a month, with 109 blocks in January 1986.

	NAME	BLK	MONTH	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	TOV	PF	+/-
1	Manute Bol M. Bol	109	January 1986	16	33.2	4.1	6.9	0.3	0.4	6.8	1.7	4.5	37.5	0.0	0.0		0.7	1.1	61.1	40.7	1.6	5.3	0.9	531	65	110	5	6	14	60
2	Hakeem Olajuwon H. Olajuwon	98	March 1990	16	40.8	26.0	15.3	3.8	2.8	6.1	10.0	20.8	48.2	0.0	0.1	0.0	6.0	7.6	79.3	54.0	4.1	11.3	3.9	653	416	245	61	44	63	66
3	Mark Eaton M. Eaton	94	March 1985	17	34.6	11.8	11.1	2.2	0.5	5.5	4.6	9.5	48.4	0.0	0.0		2.6	3.2	81.5	54.1	2.3	8.8	2.8	588	200	188	37	9	47	66
4	Dikembe Mutombo D. Mutombo	88	December 1995	16	39.4	12.2	12.9	1.3	0.6	5.5	4.3	8.3	52.3	0.0	0.1	0.0	3.6	5.5	64.8	57.1	3.9	9.0	2.7	631	195	207	21	9	43	55
5	Manute Bol M. Bol	88	March 1987	15	33.9	4.5	8.2	0.2	0.5	5.9	2.0	5.3	38.0	0.0	0.0		0.5	1.0	46.7	39.1	1.7	6.5	0.9	508	67	123	3	7	14	43
6	David Robinson D. Robinson	86	December 1991	16	39.1	24.4	13.3	2.8	1.9	5.4	8.7	15.1	57.7	0.0	0.1	0.0	7.0	9.6	73.2	63.2	4.4	8.8	3.2	625	390	212	44	30	51	44
7	Mark Eaton M. Eaton	86	February 1985	13	38.5	12.7	13.0	1.7	0.5	6.6	4.9	10.5	46.7	0.0	0.0		2.8	4.2	68.5	51.3	3.2	9.8	2.7	501	165	169	22	6	35	45
8	Manute Bol M. Bol	83	December 1985	13	28.9	4.2	6.8	0.4	0.2	6.4	1.7	3.2	53.7	0.0	0.1	0.0	0.8	1.6	47.6	53.7	1.8	5.0	0.8	376	54	88	5	3	10	49
9	David Robinson D. Robinson	82	February 1990	13	37.9	24.7	12.4	2.2	1.8	6.3	8.6	16.2	53.1	0.0	0.0		7.5	9.4	79.5	60.6	3.8	8.6	2.9	493	321	161	29	23	38	39
10	Manute Bol M. Bol	82	February 1986	14	31.6	4.4	6.7	0.4	0.4	5.9	1.9	4.1	44.8	0.0	0.0		0.6	1.5	42.9	45.4	1.3	5.4	1.1	442	61	94	6	6	16	47
11	Manute Bol M. Bol	81	March 1989	19	20.9	3.8	5.3	0.5	0.1	4.3	1.3	4.1	32.1	0.5	2.1	22.5	0.7	0.9	77.8	42.5	1.5	3.8	0.9	397	73	101	10	1	18	51
12	Alonzo Mourning A. Mourning	80	April 1999	16	37.8	20.8	11.2	1.8	0.6	5.0	7.1	13.3	53.5	0.0	0.1	0.0	6.6	9.1	72.4	60.2	3.9	7.3	2.6	605	333	179	28	10	41	56	+157
13	David Robinson D. Robinson	79	January 1991	17	39.5	27.0	14.5	2.8	1.7	4.6	9.7	16.8	57.9	0.1	0.1	100.0	7.5	10.2	74.0	63.6	4.2	10.4	3.2	672	459	247	47	29	55	57
14	Mark Eaton M. Eaton	79	November 1984	15	32.5	8.5	10.9	1.1	0.3	5.3	3.2	7.1	45.3	0.0	0.0		2.1	3.0	71.1	50.9	2.5	8.3	3.0	487	128	163	16	4	45	59
15	David Robinson D. Robinson	78	March 1990	16	38.9	26.5	11.8	1.7	1.7	4.9	9.3	17.3	54.0	0.0	0.1	0.0	7.9	10.9	72.4	60.1	3.7	8.1	3.9	623	424	189	27	27	62	49
16	Dikembe Mutombo D. Mutombo	77	March 1996	16	37.1	10.0	12.3	1.5	0.4	4.8	3.4	7.6	45.5	0.0	0.0		3.1	4.6	68.5	52.2	3.0	9.3	1.3	594	160	197	24	7	20	56
17	Theo Ratliff T. Ratliff	75	March 2004	15	32.7	8.3	7.3	0.7	1.1	5.0	3.1	5.5	56.6	0.0	0.0		2.0	3.3	60.0	59.0	2.8	4.5	1.2	490	124	110	11	16	18	51	+31
18	Alonzo Mourning A. Mourning	74	December 1999	14	37.9	23.9	10.5	1.8	0.6	5.3	9.3	17.4	53.3	0.0	0.2	0.0	5.3	7.6	69.8	57.5	2.4	8.1	4.0	531	334	147	25	8	56	54	-9
19	Mark Eaton M. Eaton	73	January 1985	14	34.2	9.1	11.3	1.6	0.4	5.2	3.1	7.2	43.6	0.0	0.0		2.8	3.7	75.0	51.3	2.4	8.9	2.3	479	127	158	22	6	32	48
20	Mark Eaton M. Eaton	73	December 1984	14	32.8	7.1	11.1	1.3	0.4	5.2	3.0	7.6	39.6	0.0	0.0		1.1	1.8	60.0	42.3	2.6	8.5	2.1	459	99	155	18	6	29	59
21	Mark Eaton M. Eaton	73	March 1984	16	28.4	5.3	7.9	1.0	0.6	4.6	2.1	5.2	39.8	0.0	0.0		1.1	1.6	69.2	44.5	1.7	6.3	0.9	454	84	127	16	9	15	57
22	Mark Eaton M. Eaton	73	February 1984	16	29.8	5.4	10.1	1.6	0.4	4.6	2.3	5.4	42.5	0.0	0.0		0.8	1.4	52.2	44.3			2.1	477	86	161	26	7	33	55
23	Hakeem Olajuwon H. Olajuwon	72	March 1987	18	39.7	23.1	11.6	3.9	2.4	4.0	9.2	19.3	47.6	0.1	0.1	50.0	4.7	6.8	68.3	51.7	4.1	7.5	3.2	714	415	209	70	43	57	82
24	Manute Bol M. Bol	72	February 1987	13	18.6	4.7	4.8	0.4	0.3	5.5	2.1	3.5	60.0	0.0	0.0		0.5	0.8	70.0	61.7	1.5	3.4	0.8	242	61	63	5	4	10	30
25	Serge Ibaka S. Ibaka	71	April 2012	15	26.0	9.7	6.1	0.4	0.4	4.7	4.4	8.1	54.5	0.0	0.1	0.0	0.9	1.5	60.9	55.7	2.1	4.1	1.1	391	146	92	6	6	16	36	+23