Which leagues send players off most?

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

Primera División de México (Messico) 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 Messico	0.403	149
2. Campionato greco di calcio Grecia	0.325	120
3. Liga Profesional Argentina Argentina	0.316	374
4. Liga Portugal Portogallo	0.294	299
5. Pro League Belgio	0.294	235
6. Süper Lig Turchia	0.29	303
7. Liga I Romania	0.27	178
8. Prem'er-Liha Ucraina	0.266	128
9. Ligue 2 Francia	0.255	369
10. A-League Men Australia	0.248	133
11. Segunda División Spagna	0.243	457
12. Serie A Italia	0.243	371
13. Bundesliga Austria	0.24	171
14. Ligue 1 Francia	0.232	370
15. Premiership Scozia	0.214	192
16. Serie A Brasile	0.206	374
17. Serie B Italia	0.204	461
18. Super League Cina	0.191	236
19. LaLiga Spagnola Spagna	0.188	378
20. Superligaen Danimarca	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.