http://torgcealc23m7zgkpwa5ak2kikmm46ib5pjhcob7h4jfkk4hi4aeevqd.onion/matches.html
Not a lot actually, but some are. We don't know why and who (people with a lot of money indeed) fix matches, but we do know that someone (a friend of that guy with a lot of money?), somehow, knows those winning tips, and decided to sell them on Tor.