Which leagues send players off most?

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

Serie D (Brazil) sends players off more often than any other: 1.2 red cards a match.

Which leagues send players off most?
League	Reds per match	Matches
1. Serie D Brazil	1.2	105
2. 2. Lig Türkiye	1.18	114
3. Primera División Uruguay	0.546	119
4. Primera División Costa Rica	0.498	233
5. Primera División Peru	0.441	279
6. Primera División Bolivia	0.436	181
7. Liga Pro Ecuador	0.401	237
8. Second League Bulgaria	0.4	115
9. Premier League Ukraine	0.392	176
10. Liga Profesional Argentina Argentina	0.383	128
11. Premier League Russia	0.377	236
12. Liga II Romania	0.364	184
13. Premier League Malta	0.361	183
14. Botola Pro Morocco	0.359	237
15. Division Profesional - Apertura Paraguay	0.357	126
16. Primera A Colombia	0.342	231
17. Primera División Chile	0.333	306
18. Primera División Venezuela	0.331	160
19. 1. Deild Iceland	0.325	114
20. Serie C - Girone C Italy	0.316	335
21. Liga MX Mexico	0.314	331
22. First League Russia	0.314	449
23. Primera Nacional Argentina	0.313	112
24. Ligue 2 France	0.312	372
25. Premyer Liqa Azerbaijan	0.308	107
26. Segunda División Spain	0.299	465
27. 1. Division Belarus	0.299	154
28. Süper Lig Türkiye	0.292	415
29. Liga de Expansión MX Mexico	0.286	273
30. Serie A Brazil	0.285	372
31. Úrvalsdeild Iceland	0.279	104
32. Super League China	0.277	159
33. Ligue 1 France	0.276	373
34. Premier League Wales	0.276	192
35. Primera B Chile	0.276	214
36. League Two Scotland	0.275	109
37. Pro League United Arab Emirates	0.272	173
38. Reserve League Belarus	0.268	198
39. First League Bulgaria	0.267	221
40. 2. Liga Austria	0.262	237

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.