Robert Parish is the oldest in a game with 5+ blocks. He was 42 years and 216 days old against the Lakers on April 2, 1996.

Interpreted as:

oldest player with 5 or more blocks in a regular-season game

	NAME	Age	BLK	DATE	TM		OPP	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Robert Parish R. Parish	42-216	7	4/2/1996	CHA	vs	LAL	33	4	14	1	0	2	6	33.3	0	0	0	0		33.3	3	11	1	2
2	Kareem Abdul-Jabbar K. Abdul-Jabbar	41-348	5	3/30/1989	LAL	vs	SAS	18	4	2	2	1	2	5	40.0	0	0	0	0		40.0	0	2	0	2
3	Kareem Abdul-Jabbar K. Abdul-Jabbar	41-312	5	2/22/1989	LAL	@	UTA	21	6	6	0	0	3	9	33.3	0	0	0	0		33.3	4	2	2	2
4	Kareem Abdul-Jabbar K. Abdul-Jabbar	41-279	6	1/20/1989	LAL	vs	DAL	23	11	1	1	0	2	6	33.3	0	0	7	10	70.0	52.9	0	1	0	2
5	Dikembe Mutombo D. Mutombo	41-259	5	3/10/2008	HOU	vs	NJN	18	2	6	0	0	1	2	50.0	0	0	0	0		50.0	1	5	0	1	0
6	Dikembe Mutombo D. Mutombo	40-199	5	1/10/2007	HOU	vs	LAL	34	7	19	0	0	3	6	50.0	0	0	1	2	50.0	50.9	7	12	0	3	+17
7	Robert Parish R. Parish	39-228	5	4/15/1993	BOS	@	NJN	41	16	11	0	1	6	15	40.0	0	0	4	5	80.0	46.5	6	5	1	4
8	Tim Duncan T. Duncan	39-207	6	11/18/2015	SAS	vs	DEN	28	12	11	6	1	5	8	62.5	0	0	2	2	100.0	67.6	5	6	2	3	+15
9	Hakeem Olajuwon H. Olajuwon	39-037	5	2/27/2002	TOR	vs	ORL	15	2	4	0	0	1	5	20.0	0	0	0	0		20.0	1	3	0	2	+5
10	Tim Duncan T. Duncan	38-347	5	4/7/2015	SAS	@	OKC	23	12	9	3	1	5	9	55.6	0	0	2	2	100.0	60.7	2	7	4	0	+22
11	Hakeem Olajuwon H. Olajuwon	38-325	9	12/12/2001	TOR	@	SAS	29	9	6	1	2	4	10	40.0	0	0	1	2	50.0	41.4	3	3	2	2	-16
12	Shaquille O'Neal S. O'Neal	38-314	5	1/14/2011	BOS	vs	CHA	35	23	5	2	0	10	12	83.3	0	0	3	3	100.0	86.3	2	3	3	4	+19
13	Kareem Abdul-Jabbar K. Abdul-Jabbar	38-313	7	2/23/1986	LAL	@	PHI	44	28	5	3	3	12	22	54.5	0	0	4	5	80.0	57.9	2	3	3	5
14	Hakeem Olajuwon H. Olajuwon	38-308	7	11/25/2001	TOR	vs	PHI	31	8	7	3	1	4	8	50.0	0	0	0	0		50.0	3	4	2	2	+7
15	Hakeem Olajuwon H. Olajuwon	38-303	5	11/20/2001	TOR	vs	DET	43	14	20	2	1	6	11	54.5	0	0	2	2	100.0	58.9	5	15	1	3	-3
16	Kareem Abdul-Jabbar K. Abdul-Jabbar	38-292	6	2/2/1986	LAL	vs	NYK	40	40	3	4	1	15	22	68.2	0	0	10	10	100.0	75.8	1	2	1	3
17	Tim Duncan T. Duncan	38-290	5	2/9/2015	SAS	@	IND	30	15	8	2	1	7	13	53.8	0	0	1	1	100.0	55.8	3	5	1	0	+6
18	Hakeem Olajuwon H. Olajuwon	38-290	7	11/7/2001	TOR	vs	GSW	30	4	10	3	2	2	8	25.0	0	0	0	0		25.0	1	9	2	3	+19
19	Kareem Abdul-Jabbar K. Abdul-Jabbar	38-273	5	1/14/1986	LAL	vs	PHX	28	19	5	6	1	8	14	57.1	0	0	3	5	60.0	58.6	0	5	0	2
20	Kareem Abdul-Jabbar K. Abdul-Jabbar	38-262	5	1/3/1986	LAL	vs	UTA	36	25	7	6	2	9	12	75.0	0	0	7	9	77.8	78.3	2	5	4	5
21	Caldwell Jones C. Jones	38-233	5	3/25/1989	POR	@	SAC	22	4	6	1	1	1	3	33.3	0	0	2	2	100.0	51.5	2	4	1	5
22	Tim Duncan T. Duncan	38-204	5	11/15/2014	SAS	@	SAC	34	15	8	2	0	4	11	36.4	0	0	7	8	87.5	51.7	0	8	1	4	-5
23	Tim Duncan T. Duncan	38-194	6	11/5/2014	SAS	vs	ATL	35	17	13	4	3	5	12	41.7	0	0	7	12	58.3	49.2	5	8	0	2	+5
24	Caldwell Jones C. Jones	38-171	7	1/22/1989	POR	vs	NYK	31	3	7	1	0	1	2	50.0	0	0	1	2	50.0	52.1	2	5	3	5
25	Robert Parish R. Parish	38-145	5	1/22/1992	BOS	vs	ORL	36	21	13	2	2	10	13	76.9	0	0	1	2	50.0	75.6	2	11	4	0