Where is the spot-kick most common?

Penalties converted per match. Not how many were awarded — the record does not hold the misses reliably — but how many were scored.

Liga MX (Mexico) sees most: 0.378 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Liga MX Mexico	0.378	315
2. Primeira Liga Portugal	0.362	287
3. Pro League Saudi Arabia	0.351	291
4. Super League 1 Greece	0.341	214
5. Super League Switzerland	0.341	220
6. Premier League Russia	0.341	229
7. UEFA Champions League International	0.335	263
8. HNL Croatia	0.319	166
9. Bundesliga Austria	0.317	183
10. Super Liga Serbia	0.312	260
11. Eliteserien Norway	0.304	230
12. Segunda División Spain	0.296	429
13. Liga I Romania	0.292	298
14. Bundesliga Germany	0.292	295
15. La Liga Spain	0.285	365
16. Super League China	0.281	231
17. Ligue 1 France	0.279	283
18. CONMEBOL Libertadores International	0.271	140
19. Jupiler Pro League Belgium	0.268	295
20. Süper Lig Türkiye	0.263	278

Showing the major competitions. Include every competition

Shootouts excluded. A missed penalty is recorded only sometimes, so awards cannot be counted here at all.