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: 0,519 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Lega saudita professionistica Arabia Saudita	0.519	231
2. Prem'er-Liha Ucraina	0.488	166
3. UEFA Champions League Internazionale	0.427	164
4. Super League Cina	0.392	148
5. Primera División de México Messico	0.382	317
6. Ligue 1 Francia	0.374	356
7. Süper Lig Turchia	0.366	382
8. Campionato greco di calcio Grecia	0.366	216
9. Prem'er-Liga Russia	0.357	221
10. Campionato norvegese di calcio Norvegia	0.355	228
11. Super League Svizzera	0.353	170
12. Serie A Italia	0.353	360
13. Ekstraklasa Polonia	0.352	216
14. Super Liga Serbia	0.349	355
15. Superligaen Danimarca	0.348	181
16. Pro League Belgio	0.331	317
17. Liga I Romania	0.325	286
18. Eredivisie Paesi Bassi	0.324	299
19. Serie A Brasile	0.319	348
20. UEFA Europa League Internazionale	0.318	337

Showing the major competitions. Include every competition

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