Listings of the best online sports betting sites that accept Paypal deposits and withdrawals with detailed information on how to use Paypal for betting. We compare betting sites that accept Paypal. Paypal is one of the easiest and most secure ways to deposit & withdraw at online bookmarkers. Financial incentives take the form of bonuses, promotions, and free bets. Most PayPal betting sites will offer you a sign-up bonus, usually between 25% and.