Which leagues send players off most?

Red cards per match. The answer is a continent, not a country.

Primera División (Peru) sends players off more often than any other: 0,493 red cards a match.

Which leagues send players off most?
League	Reds per match	Matches
1. Primera División Peru	0.493	284
2. Primera División de México Meksika	0.403	149
3. Categoría Primera A Kolombiya	0.332	410
4. Yunanistan Süper Ligi Yunanistan	0.325	120
5. Liga Profesional Argentina Arjantin	0.316	374
6. Portekiz Süper Ligi Portekiz	0.294	299
7. Belçika Birinci Ligi Belçika	0.294	235
8. Süper Lig Türkiye	0.29	303
9. Liga I Romanya	0.27	178
10. Ukrayna Premier Ligi Ukrayna	0.266	128
11. Ligue 2 Fransa	0.255	369
12. A-League Avustralya	0.248	133
13. Serie B Brezilya	0.247	365
14. Segunda División İspanya	0.243	457
15. Serie A İtalya	0.243	371
16. Avusturya Bundesliga Avusturya	0.24	171
17. Fransa Ligue 1 Fransa	0.232	370
18. 1. Lig Türkiye	0.23	261
19. Avusturya Birinci Ligi Avusturya	0.219	178
20. Premier Lig İskoçya	0.214	192
21. Serie A Brezilya	0.206	374
22. Serie B İtalya	0.204	461
23. Football League Two İngiltere	0.192	504
24. Super League Çin	0.191	236
25. 3. Liga Almanya	0.188	346
26. La Liga İspanya	0.188	378
27. Danimarka Süper Ligi Danimarka	0.185	173
28. İsviçre Süper Ligi İsviçre	0.172	180
29. Eredivisie Hollanda	0.166	283
30. EFL League One İngiltere	0.166	513
31. Allsvenskan İsveç	0.162	234
32. Championship İngiltere	0.156	527
33. 2. Bundesliga Almanya	0.153	300
34. Bundesliga Almanya	0.149	289
35. Rossiyskaya Premyer-Liga Rusya	0.147	232
36. Eliteserien Norveç	0.134	232
37. Premier Lig İngiltere	0.112	349
38. J. Ligi Japonya	0.088	273

Showing every competition. Major competitions only

Second yellows count as the red they produce, exactly as the provider records them. Cups are left out: a cup draws an amateur side against a champion, which is a different game.