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.

Saudi Professional League (Saudi-Arabien) sees most: 0,372 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Saudi Professional League Saudi-Arabien	0.372	223
2. Primeira Liga Portugal	0.353	286
3. Ekstraklasa Polen	0.35	277
4. Liga 1 Rumänien	0.339	239
5. AFC Champions League International	0.321	131
6. HNL Kroatien	0.306	170
7. Division 1A Belgien	0.304	250
8. Primera División Spanien	0.301	352
9. A-League Men Australien	0.3	130
10. Süper Lig Türkei	0.298	282
11. Eredivisie Niederlande	0.297	300
12. Ligue 1 Frankreich	0.293	348
13. Champions League International	0.292	195
14. Serie B Italien	0.292	315
15. Ukrainische Premjer-Liha Ukraine	0.291	182
16. Super Liga Serbien	0.289	263
17. Major League Soccer Vereinigte Staaten	0.284	391
18. Serie A Italien	0.28	346
19. Premiership Schottland	0.278	212
20. Super League China	0.278	230

Showing the major competitions. Include every competition

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