Where do hat-tricks happen?

Matches with a hat-trick, as a share of all matches. Rare everywhere — about one in thirty-seven across the majors.

I Liga - Women (Slovakia) sees them most: a hat-trick in 0.18 of its matches.

Where do hat-tricks happen?
League	Per match	Matches
1. I Liga - Women Slovakia	0.18	111
2. UEFA Championship - Women International	0.175	223
3. U18 Premier League - South England	0.135	178
4. NM Cupen Norway	0.128	125
5. Reserve League Belarus	0.121	206
6. Football League - Highland League Scotland	0.114	114
7. Regionalliga - Tirol Austria	0.114	167
8. Super League Women Belgium	0.109	110
9. Esiliiga A Estonia	0.104	144
10. 1. Deild Iceland	0.1	130
11. UEFA Champions League Women International	0.096	136
12. 1. Deild Faroe Islands	0.091	121
13. Queensland NPL Australia	0.09	177
14. U19 Bundesliga Germany	0.086	499
15. Regionalliga - Mitte Austria	0.086	256
16. Premier League 2 Division One England	0.085	354
17. U18 Premier League - North England	0.083	180
18. Professional Development League England	0.08	187
19. 2. Deild Iceland	0.08	100
20. Kansallinen Liiga Finland	0.08	113
21. EFL Trophy England	0.078	102
22. FAW Championship Wales	0.078	421
23. UEFA U21 Championship International	0.077	271
24. Meistriliiga Estonia	0.073	150
25. Non League Premier - Southern South England	0.072	429
26. National 3 - Group K France	0.071	168
27. Kakkonen - Lohko A Finland	0.07	128
28. West Bank Premier League Palestinian Territories	0.07	114
29. Regionalliga - Ost Austria	0.07	172
30. Svenska Cupen Sweden	0.07	115
31. Eredivisie Women Netherlands	0.068	103
32. Coupe de France France	0.068	162
33. National 3 - Group H France	0.067	164
34. 2. Division Denmark	0.067	120
35. National Division Luxembourg	0.065	230
36. AFC Champions League Elite International	0.065	123
37. Eerste Divisie Netherlands	0.064	358
38. Friendlies Women International	0.064	110
39. 1st League - RS Bosnia & Herzegovina	0.063	205
40. 3. Lig - Group 3 Türkiye	0.063	270

Showing every competition. Major competitions only

Three or more goals by one player in one match, own goals excluded. A player is identified by the name on the record, so a league appears only once its events carry scorers.