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: 0,449 red cards a match.

Which leagues send players off most?
League	Reds per match	Matches
1. Primera División Peru	0.449	352
2. Chilean Primera División Cile	0.385	239
3. Liga MX Meksiko	0.349	327
4. Primeira Liga Portugal	0.332	301
5. Serie B Brasil	0.316	266
6. Categoría Primera A Kolombia	0.312	404
7. Liga Profesional Argentina Argentina	0.304	319
8. Liga I Rumania	0.3	240
9. Ligue 2 Prancis	0.273	366
10. Ligue 1 Prancis	0.272	367
11. Seri B Italia	0.269	335
12. Serie A Brasil	0.268	377
13. Liga Utama Ukraina Ukraina	0.266	177
14. Segunda División Spanyol	0.261	440
15. Liga Super Turki Turki	0.259	305
16. Liga Profesional Saudi Arab Saudi	0.254	236
17. Liga Utama Rusia Rusia	0.244	238
18. Serie A Italia	0.241	374
19. Eredivisie Belanda	0.239	284
20. TFF 1. Lig Turki	0.236	237
21. Liga Profesional Belgia Belgia	0.234	265
22. Liga Utama Sepak Bola Amerika Serikat Amerika Serikat	0.229	393
23. Liga Utama Inggris Skotlandia	0.223	211
24. A-League Australia	0.221	136
25. Super League Tiongkok	0.216	236
26. Liga Super Yunani Yunani	0.215	237
27. LaLiga Spanyol	0.208	379
28. 1. Division Siprus	0.208	173
29. First League Bulgaria	0.205	205
30. 2. Fußball-Bundesliga Jerman	0.196	301
31. Liga Super Denmark Denmark	0.18	222
32. Ekstraklasa Polandia	0.178	276
33. Liga Dua Inggris Inggris	0.175	513
34. 3. Fußball-Liga Jerman	0.171	346
35. Bundesliga Austria Austria	0.168	190
36. Liga Satu Inggris Inggris	0.164	529
37. Veikkausliiga Finlandia	0.154	156
38. 2. Liga (Austria) Austria	0.148	237
39. Championship Inggris	0.147	529
40. Fußball-Bundesliga Jerman	0.141	297

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.