I don't have anything for this season, but Walker Kessler had the most offensive rebounds + blocks in 2024-25, with 404.

Interpreted as:

most orb+blocks by a player this season

	NAME	OREB+BLK	OREB	BLK	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	DREB	TPG	MIN	PTS	REB	AST	STL	TOV	PF	+/-
1	Walker Kessler W. Kessler	404	266	138	2024-25	UTA	58	30.0	11.1	12.2	1.7	0.6	2.4	4.8	7.2	66.3	0.1	0.6	17.6	1.4	2.6	52.0	66.0	7.6	1.5	1,740	641	707	97	36	86	130	-329
2	Ivica Zubac I. Zubac	390	300	90	2024-25	LAC	80	32.8	16.8	12.6	2.7	0.7	1.1	7.4	11.8	62.8	0.0	0.0		2.0	3.0	66.1	64.1	8.9	1.6	2,624	1,340	1,010	214	55	127	168	+514
3	Rudy Gobert R. Gobert	369	265	104	2024-25	MIN	72	33.2	12.0	10.9	1.8	0.8	1.4	4.7	7.1	66.9	0.0	0.0		2.6	3.8	67.4	68.7	7.2	1.2	2,388	866	785	127	56	89	182	+327
4	Jalen Duren J. Duren	366	277	89	2024-25	DET	78	26.1	11.8	10.3	2.7	0.7	1.1	4.8	7.0	69.2	0.0	0.0		2.1	3.1	66.9	70.3	6.8	1.7	2,034	918	807	209	54	136	251	+36
5	Yves Missi Y. Missi	353	255	98	2024-25	NOP	73	26.8	9.1	8.2	1.4	0.5	1.3	3.7	6.7	54.7	0.0	0.0	0.0	1.7	2.8	62.3	57.2	4.7	1.1	1,956	665	601	99	37	82	145	-514
6	Donovan Clingan D. Clingan	327	217	110	2024-25	POR	67	19.8	6.5	7.9	1.1	0.5	1.6	2.7	5.0	53.9	0.2	0.7	28.6	0.9	1.6	59.6	57.4	4.6	1.1	1,324	436	527	77	34	72	189	-2
7	Alperen Sengun A. Sengun	323	262	61	2024-25	HOU	76	31.5	19.1	10.3	4.9	1.1	0.8	7.5	15.0	49.6	0.3	1.2	23.3	3.9	5.6	69.2	54.5	6.9	2.6	2,395	1,451	786	372	84	194	209	+410
8	Zach Edey Z. Edey	317	232	85	2024-25	MEM	66	21.5	9.2	8.3	1.0	0.5	1.3	3.8	6.6	58.0	0.3	0.8	34.6	1.4	1.9	70.9	62.4	4.8	1.3	1,416	610	548	65	36	88	182	+164
9	Domantas Sabonis D. Sabonis	293	267	26	2024-25	SAC	70	34.7	19.1	13.9	6.0	0.7	0.4	7.5	12.8	59.0	0.9	2.2	41.7	3.1	4.1	75.4	65.5	10.1	2.9	2,429	1,337	972	423	48	202	229	+145
10	Jarrett Allen J. Allen	289	216	73	2024-25	CLE	82	28.0	13.5	9.7	1.9	0.9	0.9	5.5	7.8	70.6	0.0	0.1	0.0	2.4	3.4	71.8	72.4	7.1	1.2	2,296	1,103	798	158	77	97	127	+514
11	Onyeka Okongwu O. Okongwu	288	220	68	2024-25	ATL	74	27.9	13.4	8.9	2.3	0.9	0.9	5.2	9.2	56.7	0.6	2.0	32.4	2.2	2.9	75.9	63.4	5.9	1.2	2,064	988	660	168	69	90	193	+40
12	Amen Thompson A. Thompson	281	192	89	2024-25	HOU	69	32.2	14.1	8.2	3.8	1.4	1.3	5.6	10.1	55.7	0.4	1.3	27.5	2.4	3.6	68.4	60.2	5.4	2.0	2,225	970	564	265	97	138	167	+268
13	Evan Mobley E. Mobley	277	164	113	2024-25	CLE	71	30.5	18.5	9.3	3.2	0.9	1.6	7.1	12.8	55.7	1.2	3.2	37.0	3.1	4.3	72.5	63.3	7.0	2.0	2,167	1,316	659	226	61	145	141	+546
14	Goga Bitadze G. Bitadze	265	167	98	2024-25	ORL	70	20.4	7.2	6.6	2.0	0.7	1.4	3.0	4.8	61.1	0.0	0.4	10.7	1.2	1.9	63.9	63.1	4.2	1.0	1,430	502	463	137	49	72	150	+80
15	Karl-Anthony Towns K. Towns	262	212	50	2024-25	NYK	72	35.0	24.4	12.8	3.1	1.0	0.7	8.9	16.9	52.6	2.0	4.7	42.0	4.7	5.7	82.9	63.0	9.8	2.7	2,517	1,759	920	222	71	192	249	+378
16	Brook Lopez B. Lopez	261	113	148	2024-25	MIL	80	31.8	13.0	5.0	1.8	0.6	1.9	4.9	9.7	50.9	1.7	4.7	37.3	1.4	1.7	82.6	62.4	3.6	1.1	2,546	1,041	401	143	50	84	171	+134
17	Luke Kornet L. Kornet	261	190	71	2024-25	BOS	73	18.6	6.0	5.3	1.6	0.5	1.0	2.6	3.8	66.8	0.0	0.0	0.0	0.9	1.3	69.1	68.3	2.7	0.4	1,361	441	388	117	36	31	119	+401
18	Jakob Poeltl J. Poeltl	260	189	71	2024-25	TOR	57	29.6	14.5	9.6	2.8	1.2	1.2	6.4	10.2	62.7	0.0	0.1	33.3	1.7	2.5	67.4	64.1	6.3	1.9	1,686	824	547	158	66	111	176	-37
19	Victor Wembanyama V. Wembanyama	258	82	176	2024-25	SAS	46	33.2	24.3	11.0	3.7	1.1	3.8	8.9	18.6	47.6	3.1	8.8	35.2	3.4	4.1	83.6	59.4	9.2	3.2	1,527	1,116	506	168	52	149	105	+102
20	Nic Claxton N. Claxton	257	157	100	2024-25	BKN	70	26.9	10.3	7.4	2.2	0.9	1.4	4.6	8.1	56.3	0.1	0.3	23.8	1.1	2.2	51.3	56.9	5.1	1.2	1,882	724	515	157	62	87	150	-497
21	Daniel Gafford D. Gafford	257	155	102	2024-25	DAL	57	21.5	12.3	6.8	1.4	0.4	1.8	5.0	7.1	70.2	0.0	0.0		2.4	3.4	68.9	71.6	4.1	1.2	1,226	701	388	80	23	66	152	+35
22	Nikola Jokić N. Jokić	245	200	45	2024-25	DEN	70	36.7	29.6	12.7	10.2	1.8	0.6	11.2	19.5	57.6	2.0	4.7	41.7	5.2	6.4	80.0	66.3	9.9	3.3	2,571	2,071	892	716	127	230	160	+594
23	Anthony Davis A. Davis	244	134	110	2024-25	TOT	51	33.5	24.7	11.6	3.5	1.2	2.2	9.2	17.8	51.6	0.7	2.4	28.2	5.6	7.2	77.5	58.8	8.9	2.2	1,706	1,261	590	181	59	113	98	+25
24	Bam Adebayo B. Adebayo	238	185	53	2024-25	MIA	78	34.3	18.1	9.6	4.3	1.3	0.7	6.9	14.3	48.5	1.0	2.8	35.7	3.2	4.2	76.5	56.1	7.2	2.1	2,674	1,410	749	337	98	161	162	+27
25	Jonas Valančiūnas J. Valančiūnas	236	190	46	2024-25	TOT	81	18.8	10.4	7.7	2.0	0.5	0.6	4.3	7.7	55.0	0.1	0.5	21.6	1.8	2.0	87.9	60.2	5.4	1.5	1,524	843	627	164	37	120	181	-304