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.

Cup (Slovenia) sees them most: a hat-trick in 0.207 of its matches.

Where do hat-tricks happen?
League	Per match	Matches
1. Cup Slovenia	0.207	116
2. Premier League Mongolia	0.186	129
3. 3. Division - Girone 1 Norway	0.157	178
4. Suomen Cup Finland	0.15	107
5. 3. Division - Girone 3 Norway	0.149	168
6. Premier League Singapore	0.137	139
7. DBU Pokalen Denmark	0.132	106
8. NM Cupen Norway	0.131	122
9. U18 Premier League - North England	0.13	154
10. Cup Slovakia	0.126	127
11. 3. Division - Girone 2 Norway	0.119	177
12. Oberliga - Hamburg Germany	0.116	284
13. Oberliga - Nordost-Nord Germany	0.116	224
14. UEFA Champions League Women International	0.106	141
15. 3. Division - Girone 6 Norway	0.106	180
16. Esiliiga A Estonia	0.102	176
17. Oberliga - Schleswig-Holstein Germany	0.098	225
18. U18 Premier League - South England	0.097	154
19. Division 2 - Norrland Sweden	0.096	136
20. Kakkonen - Lohko B Finland	0.094	106
21. Super League Malaysia	0.094	149
22. Oberliga - Bremen Germany	0.093	205
23. I-League India	0.09	122
24. Division 2 - Norra Svealand Sweden	0.088	147
25. UEFA U17 Championship - Qualification International	0.088	114
26. Professional Development League England	0.087	321
27. Liga MX Femenil Mexico	0.084	309
28. Second NL Croatia	0.083	192
29. Premier League 2 Division One England	0.082	268
30. FAW Championship Wales	0.082	464
31. 1a Divisió Andorra	0.081	123
32. Feminine Division 1 France	0.081	123
33. Oberliga - Mittelrhein Germany	0.081	111
34. 2. Division - Group 2 Norway	0.081	173
35. 1. Liga Classic - Group 1 Switzerland	0.08	213
36. Championship Northern Ireland	0.079	215
37. National League - Northern New Zealand	0.079	127
38. Pro League Trinidad & Tobago	0.078	103
39. Türkiye Kupası Türkiye	0.075	160
40. C-League Cambodia	0.075	147

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.