Which leagues send players off most?

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

Serie B (Brasile) sends players off more often than any other: 1,06 red cards a match.

Which leagues send players off most?
League	Reds per match	Matches
1. Serie B Brasile	1.06	105
2. Categoría Primera A Colombia	0.362	423
3. Primera División de México Messico	0.325	326
4. TFF 1. Lig Turchia	0.319	282
5. Campionato greco di calcio Grecia	0.309	249
6. Liga Profesional Argentina Argentina	0.308	448
7. Serie B Italia	0.303	468
8. Ligue 2 Francia	0.292	339
9. Eerste Divisie Paesi Bassi	0.288	184
10. Segunda División Spagna	0.28	464
11. Liga I Romania	0.268	231
12. Ligue 1 Francia	0.263	369
13. Liga Portugal Portogallo	0.257	300
14. Serie A Italia	0.254	378
15. Pro League Belgio	0.249	245
16. Süper Lig Turchia	0.243	300
17. LaLiga Spagnola Spagna	0.232	379
18. Prem'er-Liha Ucraina	0.229	175
19. Serie A Brasile	0.228	372
20. Prem'er-Liga Russia	0.228	232
21. Major League Soccer Stati Uniti	0.228	338
22. A-League Men Australia	0.219	137
23. Bundesliga Austria	0.205	176
24. Eredivisie Paesi Bassi	0.198	293
25. Fußball-Bundesliga Germania	0.188	298
26. Super League Svizzera	0.188	149
27. 2. Liga Austria	0.18	178
28. Premiership Scozia	0.178	135
29. Championship Inghilterra	0.172	536
30. Football League One Inghilterra	0.164	511
31. Lega saudita professionistica Arabia Saudita	0.164	177
32. Super League Cina	0.149	235
33. 2. Fußball-Bundesliga Germania	0.148	305
34. Allsvenskan Svezia	0.141	220
35. Premier League Inghilterra	0.113	364
36. Superligaen Danimarca	0.108	212
37. Campionato norvegese di calcio Norvegia	0.108	223
38. J1 League Giappone	0.08	287

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.