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.

Lega saudita professionistica (Arabia Saudita) sees most: 0,372 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Lega saudita professionistica Arabia Saudita	0.372	2386
2. Prem'er-Liga Russia	0.318	2247
3. Primera División de México Messico	0.315	3135
4. Liga I Romania	0.305	2750
5. Liga Portugal Portogallo	0.301	4317
6. Super Liga Serbia	0.3	2807
7. Ekstraklasa Polonia	0.298	2241
8. Süper Lig Turchia	0.297	4555
9. Super League Svizzera	0.291	1903
10. Super League Cina	0.286	2240
11. Prem'er-Liha Ucraina	0.282	2661
12. Serie A Italia	0.281	5308
13. Coppa Italia Italia	0.276	579
14. Ligue 1 Francia	0.276	4981
15. UEFA Nations League Internazionale	0.273	597
16. A-League Men Australia	0.272	2141
17. Campionato greco di calcio Grecia	0.271	3190
18. UEFA Champions League Internazionale	0.27	3181
19. Segunda División Spagna	0.268	4201
20. LaLiga Spagnola Spagna	0.267	5299

Showing the major competitions. Include every competition

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