Mark Eaton has the most career blocks per game by a player younger than 29 with 4.7 per game.

Interpreted as:

most bpg by a player all-time before 29 years old

	NAME	BPG	GP	MPG	PPG	RPG	APG	SPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Mark Eaton M. Eaton	4.7	209	30.4	7.9	9.1	1.4	0.3	3.2	7.0	45.6	0.0	0.0	0.0	1.6	2.4	65.6	49.4			1.9	6,361	1,650	1,909	291	73	992	403	783
2	David Robinson D. Robinson	3.7	394	38.4	25.3	11.9	3.1	1.7	9.0	17.1	52.7	0.0	0.2	23.8	7.2	9.8	73.8	59.0	3.5	8.4	3.1	15,113	9,971	4,686	1,235	689	1,473	1,203	1,209
3	Victor Wembanyama V. Wembanyama	3.7	117	31.1	22.5	10.8	3.8	1.2	8.2	17.5	46.9	2.3	6.8	33.9	3.8	4.8	80.9	57.7	2.1	8.7	3.5	3,633	2,638	1,261	442	140	430	409	258	-40
4	Manute Bol M. Bol	3.7	476	19.7	2.8	4.6	0.3	0.2	1.2	2.8	41.0	0.1	0.3	19.2	0.4	0.8	56.4	44.4	1.0	3.6	0.7	9,379	1,340	2,202	130	99	1,738	353	1,208
5	Dikembe Mutombo D. Mutombo	3.6	317	36.9	13.4	12.4	1.7	0.6	4.9	9.2	52.7	0.0	0.0	0.0	3.7	5.7	64.1	57.0	4.0	8.4	2.7	11,698	4,240	3,940	543	185	1,154	866	1,103
6	Tree Rollins T. Rollins	3.6	77	30.5	8.6	7.7	0.8		3.6	6.9	51.8	0.0	0.0		1.5	2.5	62.1	54.4	2.6	5.1		2,350	666	593	62		277		297
7	Hakeem Olajuwon H. Olajuwon	3.5	555	36.6	22.9	12.6	2.2	2.0	9.1	17.7	51.3	0.0	0.1	6.7	4.8	6.9	68.6	55.2	4.2	8.4	3.2	20,326	12,720	6,985	1,201	1,096	1,919	1,754	2,206
8	Shawn Bradley S. Bradley	3.2	541	27.9	10.1	7.6	0.8	0.7	4.1	9.1	45.1	0.0	0.1	12.1	1.9	2.7	69.1	49.0	2.5	5.1	1.7	15,070	5,474	4,125	456	376	1,715	906	1,876	+145
9	Patrick Ewing P. Ewing	3.1	438	35.8	23.6	9.6	2.2	1.2	9.3	17.5	53.1	0.0	0.1	3.2	5.0	6.7	74.2	57.7	2.7	7.0	3.5	15,688	10,323	4,220	945	522	1,361	1,520	1,694
10	Alonzo Mourning A. Mourning	2.9	411	35.6	21.0	10.1	1.4	0.7	7.4	14.1	52.2	0.1	0.2	26.9	6.3	8.7	71.8	58.6	3.0	7.0	3.3	14,615	8,647	4,133	590	269	1,202	1,350	1,501	+894
11	Shaquille O'Neal S. O'Neal	2.7	584	37.9	27.5	12.4	2.8	0.7	11.0	19.1	57.7	0.0	0.0	5.6	5.4	10.4	52.5	58.1	4.0	8.4	2.9	22,138	16,070	7,252	1,629	432	1,582	1,690	2,008	+2139
12	Theo Ratliff T. Ratliff	2.5	393	26.3	8.8	6.0	0.5	0.5	3.3	6.5	50.8	0.0	0.0	0.0	2.2	3.1	72.9	56.3	2.2	3.9	1.4	10,348	3,472	2,371	208	203	1,000	561	1,155	+476
13	Tim Duncan T. Duncan	2.5	586	38.3	22.5	12.2	3.1	0.8	8.6	17.0	50.7	0.0	0.2	19.4	5.3	7.7	69.2	55.4	3.3	8.9	3.0	22,456	13,204	7,139	1,839	459	1,488	1,730	1,614	+4322
14	Hassan Whiteside H. Whiteside	2.4	271	26.8	13.6	11.4	0.5	0.6	5.6	9.8	57.5	0.0	0.0	100.0	2.4	3.8	62.7	59.5	3.2	8.2	1.6	7,256	3,696	3,092	146	168	662	446	701	+56
15	Benoit Benjamin B. Benjamin	2.4	564	29.1	12.5	8.1	1.6	0.7	4.8	9.7	49.8	0.0	0.0	5.6	2.8	3.9	72.0	54.6	1.9	6.2	2.6	16,426	7,060	4,544	923	416	1,343	1,473	1,699
16	Walker Kessler W. Kessler	2.4	196	25.2	9.4	9.2	1.2	0.5	4.1	6.0	68.0	0.1	0.3	19.6	1.1	2.1	53.7	67.5	3.4	5.8	1.1	4,936	1,838	1,808	226	91	465	210	431	-406
17	Anthony Davis A. Davis	2.3	601	34.4	23.8	10.2	2.3	1.4	8.9	17.3	51.5	0.5	1.6	30.3	5.5	7.0	79.4	58.6	2.5	7.7	2.0	20,664	14,318	6,129	1,399	820	1,409	1,173	1,415	+573
18	Sam Bowie S. Bowie	2.3	194	29.5	11.6	8.7	2.2	0.6	4.4	9.1	48.2	0.1	0.1	45.8	2.8	3.9	72.1	53.8	2.7	6.1	2.1	5,716	2,249	1,690	430	109	450	400	657
19	Chet Holmgren C. Holmgren	2.3	114	28.9	16.1	7.9	2.3	0.7	5.9	11.4	51.9	1.5	4.1	37.2	2.8	3.6	78.0	62.3	1.6	6.4	1.6	3,289	1,836	905	263	76	261	187	269	+716
20	Serge Ibaka S. Ibaka	2.2	679	28.9	12.1	7.2	0.7	0.4	5.0	9.8	51.2	0.6	1.7	36.7	1.4	1.9	76.1	56.8	2.2	5.0	1.3	19,615	8,186	4,891	446	294	1,523	866	1,915	+2110
21	Rudy Gobert R. Gobert	2.2	545	29.7	12.0	11.3	1.3	0.7	4.5	6.9	64.5	0.0	0.0	0.0	3.1	4.9	63.0	66.2	3.3	8.0	1.6	16,180	6,565	6,151	735	367	1,220	889	1,403	+2313
22	Marcus Camby M. Camby	2.2	341	28.9	11.2	8.0	1.1	0.9	4.5	9.5	47.0	0.0	0.1	20.0	2.2	3.5	64.7	50.7	2.7	5.2	1.5	9,867	3,823	2,718	378	317	763	498	1,104	-460
23	Myles Turner M. Turner	2.2	632	28.8	14.0	6.8	1.3	0.7	5.2	10.4	49.9	1.2	3.2	36.1	2.5	3.2	77.2	59.4	1.4	5.4	1.4	18,182	8,879	4,281	801	438	1,386	894	1,861	+648
24	Ben Wallace B. Wallace	2.2	461	28.3	5.5	10.1	1.0	1.2	2.3	4.6	50.7	0.0	0.0	15.4	0.9	2.2	39.6	49.7	3.0	7.0	0.9	13,065	2,536	4,648	463	540	997	424	965	+577
25	Dwight Howard D. Howard	2.2	778	35.9	18.3	12.8	1.5	1.0	6.5	11.2	57.9	0.0	0.1	8.5	5.3	9.2	57.3	59.8	3.6	9.3	3.1	27,924	14,216	9,996	1,187	778	1,681	2,417	2,574	+2844