Bookings market

[Euler]

Expect some fun and games at the start of next season: -

Premier League, EFL and FA to ask match officials to take stronger position towards players and managers

http://www.premierleague.com/news/65240

[LeTiss]

I noticed that too. I've always dabbled in the Red Card markets, that has some decent liquidity in bigger matches. I reckon there could be some good trades there

[Samo154]

I think there will be a lot of cards first game and the following weeks but it will tail out as players come to terms or refs become lax to withholding the new laws.