I didn't find anything for this season, but Myles Turner blocked the most shots in the 2025 playoffs, with 46 blocks.

Interpreted as:

most blocks by a player in this post season

	NAME	BLK	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	Myles Turner M. Turner	46	23	29.3	13.8	4.8	1.4	0.5	2.0	4.6	9.5	48.4	1.3	3.9	34.4	3.2	4.2	77.1	60.7	1.2	3.6	1.7	675	317	110	32	12	38	68	+52
2	Chet Holmgren C. Holmgren	43	23	29.8	15.2	8.7	1.0	0.7	1.9	5.3	11.6	46.2	1.2	4.0	29.7	3.3	4.2	78.4	56.5	1.8	6.8	1.2	686	349	199	22	17	28	47	+169
3	OG Anunoby	22	18	39.2	16.3	4.6	1.3	2.0	1.2	5.7	13.7	41.7	2.3	6.7	33.9	2.6	3.2	81.0	53.9	1.3	3.3	1.7	705	294	83	24	36	30	49	-36
4	Shai Gilgeous-Alexander S. Gilgeous-Alexander	20	23	37.0	29.9	5.3	6.5	1.7	0.9	10.1	21.9	46.2	1.4	4.9	28.3	8.3	9.4	87.6	57.4	1.0	4.3	2.6	851	688	123	150	38	60	65	+166
5	Rudy Gobert R. Gobert	18	15	27.4	7.9	8.6	0.7	0.5	1.2	3.1	5.3	58.2	0.0	0.0		1.7	3.3	52.0	58.4	3.1	5.5	0.9	411	118	129	11	8	13	38	+59
6	Aaron Nesmith A. Nesmith	18	23	28.3	12.7	5.7	1.1	0.9	0.8	4.3	9.2	47.2	2.6	5.3	49.2	1.3	1.6	86.1	63.9	1.2	4.5	1.0	650	291	130	26	20	23	95	+106
7	Mikal Bridges M. Bridges	17	18	39.2	15.6	4.5	2.9	1.7	0.9	6.7	14.6	45.6	1.6	4.7	33.3	0.7	0.9	75.0	51.8	1.1	3.4	2.1	706	280	81	53	30	38	39	-69
8	Pascal Siakam P. Siakam	16	23	33.5	20.5	6.3	3.4	1.2	0.7	7.6	14.8	51.3	1.5	3.6	42.7	3.8	5.3	71.3	59.8	1.3	5.0	1.3	771	472	146	78	28	30	66	+103
9	Tyrese Haliburton T. Haliburton	15	23	33.6	17.3	5.3	8.6	1.3	0.7	6.3	13.7	46.3	2.3	6.9	34.0	2.3	2.8	82.8	58.1	0.3	5.0	2.3	772	399	123	197	30	53	39	+132
10	Al Horford A. Horford	14	11	31.6	8.0	6.0	1.8	0.6	1.3	3.1	6.5	47.2	1.3	3.2	40.0	0.5	0.6	85.7	58.6	1.6	4.4	0.6	348	88	66	20	7	7	30	+10
11	Mitchell Robinson M. Robinson	14	18	20.6	4.7	7.1	0.4	0.9	0.8	1.7	2.8	60.8	0.0	0.0		1.2	3.1	39.3	55.5	3.7	3.3	0.7	370	84	127	7	17	13	38	+7
12	Naz Reid N. Reid	14	15	25.0	10.4	4.7	1.7	0.7	0.9	3.7	7.3	50.9	1.7	4.2	39.7	1.3	1.7	76.0	64.5	1.1	3.7	1.9	375	156	71	25	11	28	43	+1
13	Luke Kornet L. Kornet	13	11	16.4	4.5	3.9	0.5	0.5	1.2	1.9	2.6	72.4	0.0	0.0		0.7	0.7	100.0	76.9	1.5	2.5	0.5	180	50	43	5	6	5	20	+33
14	Alex Caruso A. Caruso	13	23	24.4	9.2	2.7	2.2	2.0	0.6	3.1	7.0	45.0	1.6	3.9	41.1	1.3	1.7	79.5	59.8	0.7	2.0	0.8	562	212	62	51	45	19	63	+106
15	Jaden McDaniels J. McDaniels	13	15	33.1	14.7	5.6	1.5	1.3	0.9	5.8	11.3	51.5	1.4	3.7	38.2	1.7	1.9	89.3	60.7	1.8	3.8	1.2	497	220	84	23	19	18	50	+77
16	Nicolas Batum N. Batum	12	7	24.6	5.6	3.9	2.0	0.9	1.7	1.9	4.7	39.4	1.9	4.7	39.4	0.0	0.0		59.1	0.6	3.3	0.4	172	39	27	14	6	3	13	0
17	Nikola Jokić N. Jokić	12	14	40.2	26.2	12.7	8.0	2.0	0.9	9.4	19.1	48.9	1.9	5.1	38.0	5.6	7.2	77.2	58.7	2.1	10.6	3.9	563	367	178	112	28	55	48	-11
18	Karl-Anthony Towns K. Towns	12	18	35.5	21.4	11.6	1.3	0.7	0.7	7.7	15.8	48.8	1.4	4.1	35.1	4.6	5.4	84.5	58.9	2.1	9.5	2.2	639	386	209	24	13	40	78	+19
19	Derrick White D. White	12	11	37.7	18.8	5.1	3.5	0.6	1.1	6.2	13.4	46.3	3.6	9.5	38.5	2.8	3.3	86.1	63.6	1.3	3.8	1.2	415	207	56	39	7	13	22	+21
20	Isaiah Hartenstein I. Hartenstein	12	23	22.4	8.1	7.5	2.2	0.8	0.5	3.6	5.8	61.9	0.0	0.0		0.9	1.3	66.7	63.2	2.7	4.8	1.2	516	186	173	51	19	27	57	+35
21	Draymond Green D. Green	11	12	32.4	9.1	5.5	3.8	1.4	0.9	3.5	9.0	38.9	1.3	5.0	26.7	0.8	1.1	69.2	47.9	0.8	4.8	3.0	389	109	66	46	17	36	44	-23
22	Jamal Murray J. Murray	11	14	41.3	21.8	4.9	5.2	1.2	0.8	7.9	17.9	44.4	2.4	6.9	35.4	3.5	4.0	87.5	55.5	0.6	4.2	3.1	578	305	68	73	17	44	31	+30
23	Anthony Edwards A. Edwards	11	15	39.0	25.3	7.8	5.5	1.1	0.7	9.0	19.9	45.3	3.1	8.7	35.4	4.3	5.9	71.9	56.4	1.2	6.6	2.6	585	380	117	82	17	39	32	+38
24	Josh Hart J. Hart	10	18	35.7	11.6	8.8	4.4	1.1	0.6	3.8	8.0	47.2	1.1	3.0	37.0	2.9	3.7	77.6	59.9	2.4	6.3	1.9	642	208	158	80	20	35	62	+5
25	Luguentz Dort L. Dort	10	23	29.0	7.9	3.9	0.9	1.3	0.4	2.6	7.1	36.6	2.1	6.1	34.3	0.6	1.0	63.6	52.4	1.4	2.5	0.9	666	182	89	20	29	20	77	+64