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 I (Romania) sees most: 0.346 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Liga I Romania	0.346	237
2. Pro League Saudi Arabia	0.345	171
3. A-League Australia	0.338	133
4. Süper Lig Türkiye	0.323	282
5. Super League China	0.303	218
6. UEFA Champions League International	0.3	200
7. AFC Champions League Elite International	0.295	122
8. Liga MX Mexico	0.285	305
9. Ligue 1 France	0.28	350
10. HNL Croatia	0.279	165
11. Serie A Italy	0.271	361
12. Premier League Ukraine	0.264	174
13. Major League Soccer United States	0.264	330
14. Jupiler Pro League Belgium	0.262	248
15. Premier League Russia	0.261	207
16. Super League Switzerland	0.26	169
17. La Liga Spain	0.249	353
18. Premiership Scotland	0.248	214
19. Bundesliga Germany	0.247	287
20. Primeira Liga Portugal	0.246	276

Showing the major competitions. Include every competition

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