Yes, there are multiple promotions that offer this feature. The first one is for the MLB and offers a 25% boost every day. The bet must be a Single Game Parlay at +300 or higher. The max payout you can get with this bonus is $1.000. The second one covers all parlay bets (at least 3-way) and offers another boost of 50% (up to $20,000). The third one is a daily boost that covers a different game every day. For example, you can get a 25% boost for tennis on Wednesdays or a 20% boost for NBA.