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.

Segunda División Profesional (Uruguay) sees most: 0,376 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Segunda División Profesional Uruguay	0.376	178
2. Ligue 1 Tunus	0.376	197
3. Primera División Uruguaya Uruguay	0.375	112
4. Râbitatu'l-Muhtarifîn el-İmârâtiyye Birleşik Arap Emirlikleri	0.358	173
5. Erovnuli Liga 2 Gürcistan	0.333	318
6. Liga Nacional Honduras	0.328	189
7. Major League Soccer Amerika Birleşik Devletleri	0.318	318
8. Devrî'n-Nücûm Katar Katar	0.314	175
9. Portekiz Süper Ligi Portekiz	0.303	277
10. Regionalliga - West Avusturya	0.299	197
11. Esiliiga A Estonya	0.299	174
12. Fransa Ligue 1 Fransa	0.295	346
13. A-League Avustralya	0.292	130
14. 1. Division Belarus	0.292	185
15. Ukrayna Premier Ligi Ukrayna	0.288	156
16. Primera Division El Salvador	0.287	164
17. Persha Liga Ukrayna	0.276	203
18. 1st Division Arnavutluk	0.275	233
19. Ligue 1 Cezayir	0.274	201
20. Championnat National Fransa	0.273	278
21. Meistriliiga Estonya	0.271	170
22. National 2 - Group B Fransa	0.258	178
23. UEFA Avrupa Ligi Uluslararası	0.252	433
24. 1. Lig Türkiye	0.249	281
25. Kuveyt 1. Ligi Kuveyt	0.249	169
26. Ykkönen Finlandiya	0.248	125
27. NB I Macaristan	0.247	215
28. La Liga İspanya	0.246	350
29. Yunanistan Süper Ligi Yunanistan	0.244	258
30. Azerbaycan Premyer Ligası Azerbaycan	0.244	127
31. Ermenistan Süper Ligi Ermenistan	0.243	103
32. 3. Liga Almanya	0.242	355
33. Serie A İtalya	0.237	350
34. Premier Lig Galler	0.237	190
35. Ed-Devrî'l-Mısrî'l-Mümtaz Mısır	0.237	334
36. Süper Lig Türkiye	0.234	286
37. Lüksemburg Ligi Lüksemburg	0.233	150
38. Belçika Birinci Ligi Belçika	0.232	285
39. Türkiye Kupası Türkiye	0.23	174
40. UEFA Şampiyonlar Ligi Uluslararası	0.23	196

Showing every competition. Major competitions only

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