Which leagues send players off most?

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

Primera División de México (Meksika) sends players off more often than any other: 0,403 red cards a match.

Which leagues send players off most?
League	Reds per match	Matches
1. Primera División de México Meksika	0.403	149
2. Yunanistan Süper Ligi Yunanistan	0.325	120
3. Liga Profesional Argentina Arjantin	0.316	374
4. Portekiz Süper Ligi Portekiz	0.294	299
5. Belçika Birinci Ligi Belçika	0.294	235
6. Süper Lig Türkiye	0.29	303
7. Liga I Romanya	0.27	178
8. Ukrayna Premier Ligi Ukrayna	0.266	128
9. Ligue 2 Fransa	0.255	369
10. A-League Avustralya	0.248	133
11. Segunda División İspanya	0.243	457
12. Serie A İtalya	0.243	371
13. Avusturya Bundesliga Avusturya	0.24	171
14. Fransa Ligue 1 Fransa	0.232	370
15. Premier Lig İskoçya	0.214	192
16. Serie A Brezilya	0.206	374
17. Serie B İtalya	0.204	461
18. Super League Çin	0.191	236
19. La Liga İspanya	0.188	378
20. Danimarka Süper Ligi Danimarka	0.185	173

Showing the major competitions. Include every competition

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.