I don't have anything for this season, but Harry Kane and Mika Biereth were tied for completing the most hat tricks in Europe's top five leagues in 2024-25, with 3 hat tricks.

Interpreted as:

most hat tricks by a player this season

	NAME	HT	SEASON	CLUB	M	MIN	START	G	G/M	A	G+A	PK	FK	SH	SOT	WOOD	TCH	TCH-BOX	OFF
1	Harry Kane H. Kane	3	2024-25	Bayern	31	2,391	28	26	0.84	9	35	9	0	114	54	3	980	171	16
2	Mika Biereth M. Biereth	3	2024-25	Monaco	16	1,239	16	13	0.81	2	15	1	0	42	24	0	429	101	6
3	Alexander Sørloth A. Sørloth	2	2024-25	Atlético Madrid	35	1,561	15	20	0.57	2	22	1	0	79	42	1	660	121	8
4	Justin Kluivert J. Kluivert	2	2024-25	Bournemouth	34	2,357	29	12	0.35	6	18	6	0	63	29	2	1,166	152	6
5	Erling Haaland E. Haaland	2	2024-25	Man City	31	2,742	31	22	0.71	3	25	3	0	109	60	4	696	203	4
6	Kylian Mbappé K. Mbappé	2	2024-25	Real Madrid	34	2,918	34	31	0.91	3	34	7	1	161	85	4	1,721	354	44
7	Patrik Schick P. Schick	2	2024-25	Leverkusen	31	1,685	19	21	0.68	0	21	1	0	68	34	0	641	120	7
8	Mateo Retegui M. Retegui	2	2024-25	Atalanta	36	2,404	32	25	0.69	8	33	4	0	104	38	2	970	190	6
9	Alexandre Lacazette A. Lacazette	1	2024-25	Lyon	30	2,061	24	15	0.50	2	17	5	0	59	37	3	811	145	20
10	Amad Diallo A. Diallo	1	2024-25	Man United	26	1,903	20	8	0.31	6	14	0	0	47	17	0	1,316	150	9
11	Andrej Kramarić A. Kramarić	1	2024-25	Hoffenheim	32	2,781	32	11	0.34	8	19	3	0	69	26	2	1,634	138	9
12	Chris Wood C. Wood	1	2024-25	Nottm Forest	36	2,979	35	20	0.56	3	23	3	0	68	35	1	821	114	28
13	Cole Palmer C. Palmer	1	2024-25	Chelsea	37	3,200	36	15	0.41	8	23	4	1	126	51	5	1,975	156	7
14	Moise Kean M. Kean	1	2024-25	Fiorentina	32	2,711	31	19	0.59	3	22	1	0	105	51	3	834	144	57
15	Raphinha	1	2024-25	Barcelona	36	2,845	32	18	0.50	9	27	2	0	114	43	5	1,997	195	10
16	Dango Ouattara D. Ouattara	1	2024-25	Bournemouth	32	2,010	21	7	0.22	4	11	0	0	62	20	3	1,046	138	13
17	Kevin Schade K. Schade	1	2024-25	Brentford	38	2,301	26	11	0.29	2	13	0	0	55	27	3	971	158	13
18	Noni Madueke N. Madueke	1	2024-25	Chelsea	32	2,047	27	7	0.22	3	10	0	0	80	32	4	1,069	192	5
19	Alexander Isak A. Isak	1	2024-25	Newcastle	34	2,774	34	23	0.68	6	29	4	0	99	46	3	1,120	212	20
20	Robert Lewandowski R. Lewandowski	1	2024-25	Barcelona	34	2,682	32	27	0.79	2	29	3	0	115	48	6	943	193	17
21	Borja Iglesias B. Iglesias	1	2024-25	Celta Vigo	37	1,964	24	11	0.30	3	14	0	0	46	28	0	760	88	14
22	Kike García K. García	1	2024-25	Alavés	35	2,554	29	13	0.37	0	13	3	0	63	27	1	990	129	22
23	Oihan Sancet O. Sancet	1	2024-25	Athletic Club	29	1,626	19	15	0.52	1	16	3	0	50	20	1	849	74	5
24	Vinícius Júnior V. Júnior	1	2024-25	Real Madrid	30	2,258	24	11	0.37	8	19	2	0	81	28	3	1,442	220	10
25	Ousmane Dembélé O. Dembélé	1	2024-25	PSG	29	1,736	20	21	0.72	6	27	1	0	97	51	1	1,407	169	9