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.

UEFA Champions League (Internazionale) sees them most: a hat-trick in 0,071 of its matches.

Where do hat-tricks happen?
League	Per match	Matches
1. UEFA Champions League Internazionale	0.071	198
2. FA Cup Inghilterra	0.063	142
3. Serie A Italia	0.05	359
4. Fußball-Bundesliga Germania	0.045	286
5. Premiership Scozia	0.042	213
6. Lega saudita professionistica Arabia Saudita	0.041	171
7. A-League Men Australia	0.038	131
8. Superligaen Danimarca	0.036	225
9. Super League Svizzera	0.036	169
10. Major League Soccer Stati Uniti	0.033	329
11. Süper Lig Turchia	0.032	281
12. Premier League Inghilterra	0.032	348
13. Ligue 1 Francia	0.032	349
14. Campionato greco di calcio Grecia	0.031	225
15. Allsvenskan Svezia	0.031	226
16. Primera División de México Messico	0.03	303
17. Liga Portugal Portogallo	0.029	274
18. Prem'er-Liha Ucraina	0.029	172
19. UEFA Europa League Internazionale	0.028	423
20. LaLiga Spagnola Spagna	0.028	353

Showing the major competitions. Include every competition

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.