http://ujuwmrqek5fw3nbknudmnftonnh3adnggjut3wh2ob7lwtriyrzlyhid.onion/matches.php
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. Why? Money of course! They are making money betting on fixed matches and decided to make even more money selling their tips. Wouldn't you do the same?