You might begin to see that a particular horse wins more often after it is on a dirt chase instead of turf. In general, all stake should be a small calculation of your bankroll.
As a replacement for of calculating your payout using chance, they are calculated based on the total pool of all stakes made for that bet. After checking those sites a few times for a few different races, you will activate to notice a pattern of which sites usually offer the best chance. In some cases, you will not be able to choose your gambling system. Most professional handicapping books counsel their readers to bet on a horse to win only and en route for pass on place and show wagering.