I don't have anything for this season, but Maximilian Mittelstädt had the most tackles by a defender in Bundesliga in 2024-25, with 81 tackles.

Interpreted as:

defenders with highest tackle this season

	NAME	TKL	SEASON	CLUB	M	START	MIN	G	A	TKL-W	TKL-LM	SH-BLK	INT	CLR	FOUL	YC	RC
1	Maximilian Mittelstädt M. Mittelstädt	81	2024-25	Stuttgart	31	28	2,476	1	7	55	1	5	47	94	24	5	0
2	Benedikt Gimber B. Gimber	75	2024-25	Heidenheim	32	32	2,677	0	0	47	0	3	32	135	63	9	0
3	Maximilian Wittek M. Wittek	66	2024-25	Bochum	33	32	2,716	0	0	40	0	13	26	82	34	8	0
4	Diogo Leite D. Leite	65	2024-25	Union Berlin	30	29	2,548	1	2	34	0	3	53	167	25	3	0
5	Kilian Fischer K. Fischer	65	2024-25	Wolfsburg	32	29	2,307	1	0	46	1	3	19	98	34	7	0
6	Mitchell Weiser M. Weiser	64	2024-25	Werder	32	32	2,869	5	9	42	0	9	22	56	30	9	1
7	Rasmus Kristensen R. Kristensen	62	2024-25	Frankfurt	30	28	2,515	5	3	37	0	8	20	94	25	4	0
8	Atakan Karazor A. Karazor	61	2024-25	Stuttgart	32	31	2,625	2	4	32	0	4	33	56	37	10	1
9	Philipp Treu P. Treu	61	2024-25	St. Pauli	33	33	2,885	0	2	43	0	7	22	80	20	2	0
10	Marco Friedl M. Friedl	61	2024-25	Werder	26	25	2,162	0	0	41	1	1	36	147	26	10	2
11	Patrick Mainka P. Mainka	57	2024-25	Heidenheim	34	34	3,060	1	1	32	1	7	65	228	17	3	0
12	Anthony Caci A. Caci	55	2024-25	Mainz	33	33	2,706	1	7	37	0	10	27	45	37	6	0
13	Piero Hincapié P. Hincapié	54	2024-25	Leverkusen	32	28	2,670	2	2	40	2	10	32	105	26	8	0
14	Kevin Akpoguma K. Akpoguma	54	2024-25	Hoffenheim	32	23	2,216	0	0	26	0	2	25	120	24	3	0
15	Timo Becker T. Becker	53	2024-25	Holstein Kiel	30	28	2,445	0	2	35	0	6	17	110	9	2	0
16	Jeffrey Gouweleeuw J. Gouweleeuw	52	2024-25	Augsburg	33	33	2,945	1	4	31	0	2	39	200	22	9	0
17	Rami Bensebaïni R. Bensebaïni	52	2024-25	Dortmund	31	23	2,023	1	6	27	0	11	27	90	28	6	0
18	Dimitris Giannoulis D. Giannoulis	51	2024-25	Augsburg	31	31	2,656	1	4	33	0	4	47	66	17	8	0
19	Omar Traoré O. Traoré	51	2024-25	Heidenheim	30	30	2,622	0	1	28	2	7	21	54	23	7	0
20	Arthur Chaves A. Chaves	51	2024-25	Hoffenheim	26	24	2,187	1	0	35	0	3	38	143	38	8	0
21	Philipp Mwene P. Mwene	50	2024-25	Mainz	32	32	2,620	1	4	30	0	10	24	47	24	7	0
22	Lasse Rosenboom L. Rosenboom	50	2024-25	Holstein Kiel	26	21	1,738	2	2	35	0	4	19	64	19	3	0
23	Lars Ritzka L. Ritzka	49	2024-25	St. Pauli	21	11	919	1	0	28	1	1	10	36	10	1	0
24	Tim Oermann T. Oermann	49	2024-25	Bochum	29	26	2,217	0	2	30	0	2	24	60	16	0	0
25	Joe Scally J. Scally	46	2024-25	M'gladbach	32	30	2,588	0	0	32	0	3	18	86	23	6	0