BetUS puts out these Odds Boosted plays that are a great bonus for the player, because they boost those odds up past the real payouts! You will find these options in the Novelty category.
In Odds Boost for MLB today, if you play the Royals, Rockies & Nationals in a parlay your odds will increase from +950 to +1050! Another bonus is a great combo playing Phillies Win & Bryce Harper hits a HR, where your payout will go from +450 to +500.