In case someone interested, this time I bet on New Zealand in the ICC Cricket World Cup Semi Final between India and New Zealand event. But do not take an example from me, think for yourself. I almost always bet with high odds, and I'm wrong most of the time. 
That 6th wicket partnership must have made you a bit nervous
To just put it simply, they dont have to cheat to make a profit. It would be stupid for them to cheat or impair the odds in this scenario, they stand to lose a very long term good standing and reputation in the community.
^^^^^^^^^ This a thousand times.