Where do hat-tricks happen?

Name: Where do hat-tricks happen?
License: https://ligatable.com/terms

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

Premier League (Mongolia) sees them most — hat-tricks per match: 0.202.

Where do hat-tricks happen?
League	Per match	Matches
1. Premier League Mongolia	0.202	554
2. Oberliga - Bremen Germany	0.12	656
3. NM Cupen Norway	0.119	801
4. 3. Division - Girone 1 Norway	0.118	811
5. U18 Premier League - South England	0.118	1,048
6. 3. Division - Girone 2 Norway	0.114	822
7. 3. Division - Girone 6 Norway	0.114	825
8. Cup Slovakia	0.113	684
9. 3. Division - Girone 3 Norway	0.112	805
10. 3. Division - Girone 5 Norway	0.111	823
11. Suomen Cup Finland	0.111	814
12. U18 Premier League - North England	0.108	1,025
13. UEFA Champions League Women International	0.106	980
14. UEFA U17 Championship - Qualification International	0.1	657
15. Cup Austria	0.1	927
16. Esiliiga A Estonia	0.099	2,701
17. DBU Pokalen Denmark	0.099	893
18. Reserve League Belarus	0.094	764
19. 3. Division - Girone 4 Norway	0.093	813
20. 1. Deild Faroe Islands	0.092	746
21. Oberliga - Schleswig-Holstein Germany	0.09	687
22. Football League - Highland League Scotland	0.09	1,162
23. C-League Cambodia	0.087	704
24. Oberliga - Hamburg Germany	0.085	899
25. Cup Czechia	0.083	900
26. National League Myanmar (Burma)	0.083	518
27. Football League - Lowland League Scotland	0.083	1,171
28. Northern NSW NPL Australia	0.083	520
29. Premier League Singapore	0.082	1,009
30. Super League Women Belgium	0.082	621
31. Eredivisie Women Netherlands	0.082	816
32. Pro League Trinidad & Tobago	0.08	1,158
33. 1. Liga Latvia	0.08	934
34. Kakkonen - Lohko B Finland	0.079	1,146
35. Premier League 2 Division One England	0.078	1,848
36. Kakkonen - Lohko C Finland	0.078	932
37. Queensland NPL Australia	0.076	851
38. Premier League Hong Kong SAR China	0.075	1,259
39. Magyar Kupa Hungary	0.075	716
40. FAW Championship Wales	0.074	2,716

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.