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.

Major League Soccer (Stati Uniti) sees most: 0,318 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Major League Soccer Stati Uniti	0.318	318
2. Liga Portugal Portogallo	0.303	277
3. Ligue 1 Francia	0.295	346
4. A-League Men Australia	0.292	130
5. Prem'er-Liha Ucraina	0.288	156
6. UEFA Europa League Internazionale	0.252	433
7. LaLiga Spagnola Spagna	0.246	350
8. Campionato greco di calcio Grecia	0.244	258
9. Serie A Italia	0.237	350
10. Süper Lig Turchia	0.234	286
11. Pro League Belgio	0.232	285
12. UEFA Champions League Internazionale	0.23	196
13. 2. Fußball-Bundesliga Germania	0.209	278
14. Fußball-Bundesliga Germania	0.209	278
15. Bundesliga Austria	0.204	167
16. Championship Inghilterra	0.198	511
17. Eredivisie Paesi Bassi	0.189	296
18. Premiership Scozia	0.187	219
19. Premier League Inghilterra	0.181	349
20. Ligue 2 Francia	0.18	344

Showing the major competitions. Include every competition

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