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.

Premier League (Mongolia) sees them most: a hat-trick in 0.19 of its matches.

Where do hat-tricks happen?
League	Per match	Matches
1. Premier League Mongolia	0.19	517
2. NM Cupen Norway	0.125	761
3. 3. Division - Girone 2 Norway	0.123	684
4. Oberliga - Bremen Germany	0.12	656
5. 3. Division - Girone 1 Norway	0.12	673
6. 3. Division - Girone 3 Norway	0.12	669
7. 3. Division - Girone 5 Norway	0.118	685
8. U18 Premier League - South England	0.116	1,007
9. Cup Slovakia	0.114	667
10. U18 Premier League - North England	0.108	989
11. Suomen Cup Finland	0.106	717
12. UEFA Champions League Women International	0.106	957
13. 3. Division - Girone 6 Norway	0.104	692
14. Cup Austria	0.101	921
15. DBU Pokalen Denmark	0.1	877
16. Esiliiga A Estonia	0.098	2,592
17. 3. Division - Girone 4 Norway	0.096	677
18. UEFA U17 Championship - Qualification International	0.096	638
19. Reserve League Belarus	0.094	764
20. 1. Deild Faroe Islands	0.092	643
21. Oberliga - Schleswig-Holstein Germany	0.09	687
22. C-League Cambodia	0.087	682
23. Football League - Highland League Scotland	0.086	1,135
24. National League Myanmar (Burma)	0.085	504
25. Oberliga - Hamburg Germany	0.085	899
26. 1. Liga Latvia	0.083	831
27. Premier League Singapore	0.083	989
28. Cup Czechia	0.083	882
29. Super League Women Belgium	0.083	617
30. Eredivisie Women Netherlands	0.082	816
31. Pro League Trinidad & Tobago	0.08	1,158
32. Football League - Lowland League Scotland	0.08	1,130
33. Premier League 2 Division One England	0.079	1,797
34. Kakkonen - Lohko B Finland	0.078	1,080
35. Queensland NPL Australia	0.077	840
36. Premier League Hong Kong SAR China	0.076	1,241
37. Kakkonen - Lohko C Finland	0.075	841
38. Magyar Kupa Hungary	0.074	686
39. FAW Championship Wales	0.074	2,639
40. Oberliga - Nordost-Nord Germany	0.074	714

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.