All the professionals will unitedly say yes. You can play on as many sports booking sites simultaneously as you want. It will surely increase your chances of winnings over time. Bettors can maximize the winnings from multiple stakes with different odds. Choosing more than one betting site is beneficial for you in any case. After all, different sites may have different odds for the same events. You can use your welcome bonus offer, which gives your bet extra value, and after signing up you may follow daily, weekly and monthly promotions to keep up profitable betting.