While this reward is only available to new casino customers, it can be accessed by those that already have a Parx sports betting account and who have redeemed their welcome bonus of a risk-free bet up to $250. There is no option to increase the match bonus for subsequent deposits. New players can receive their welcome bonus on their first deposit only, which can be anywhere between $10 and $500. The current Parx Online bonus for new customers is a deposit match bonus of 100%. Parx online casino reviews its bonus offers regularly and has a strong reputation for delivering exciting rewards to both new and existing customers. Deposit-match schemes, risk-free bets, free spins, and other offers are all designed to encourage players to increase their initial deposit or deposit and play more frequently. Online casino operators offer welcome bonuses and other promotions to incentivize new customers and motivate existing customers to play more often. No Deposit Bonus Codes for Existing Playersīonus Offers - Parx online welcome offer for new casino customers.