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: 0,349 red cards a match.

Which leagues send players off most?
League	Reds per match	Matches
1. Primera División de México Messico	0.349	327
2. Liga Portugal Portogallo	0.332	301
3. Liga Profesional Argentina Argentina	0.304	319
4. Liga I Romania	0.3	240
5. Ligue 2 Francia	0.273	366
6. Ligue 1 Francia	0.272	367
7. Serie B Italia	0.269	335
8. Serie A Brasile	0.268	377
9. Prem'er-Liha Ucraina	0.266	177
10. Segunda División Spagna	0.261	440
11. Süper Lig Turchia	0.259	305
12. Lega saudita professionistica Arabia Saudita	0.254	236
13. Prem'er-Liga Russia	0.244	238
14. Serie A Italia	0.241	374
15. Eredivisie Paesi Bassi	0.239	284
16. Pro League Belgio	0.234	265
17. Major League Soccer Stati Uniti	0.229	393
18. Premiership Scozia	0.223	211
19. A-League Men Australia	0.221	136
20. Super League Cina	0.216	236

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.