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.

Campeonato Romeno de Futebol (Romênia) sees most: 0,346 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Campeonato Romeno de Futebol Romênia	0.346	237
2. Campeonato Saudita de Futebol Arábia Saudita	0.345	171
3. A-League Austrália	0.338	133
4. Campeonato Turco de Futebol Turquia	0.323	282
5. Super League China	0.303	218
6. Liga dos Campeões da UEFA Internacional	0.3	200
7. Liga dos Campeões da AFC Internacional	0.295	122
8. Liga MX México	0.285	305
9. Ligue 1 França	0.28	350
10. HNL Croácia	0.279	165
11. Campeonato Italiano de Futebol - Série A Itália	0.271	361
12. Campeonato Ucraniano de Futebol Ucrânia	0.264	174
13. Major League Soccer Estados Unidos	0.264	330
14. Jupiler Pro League Bélgica	0.262	248
15. Liga Premier Russa Rússia	0.261	207
16. Swiss Super League Suíça	0.26	169
17. La Liga Espanha	0.249	353
18. Premiership Escócia	0.248	214
19. Campeonato Alemão de Futebol Alemanha	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.