Its very difficult if not almost impossible to make enough wagers to increase your faucet amount if you are only starting from the faucet.
These days most sites will not let you withdraw anything if all the wins were purely from the faucets. This isn't 2011 anymore where the faucets were created to get the bitcoin markets up and running.
If you really want to earn some free satoshis your best bet is just to mine with your CPU a coin like XMR. You won't make much but more than from a faucet. And if you got a decent GPU, you can make like $1-2 daily with those.