As you know the Atlanta Braves are on a 13 game winning streak. There next 9 games are home games. I can guarantee you they will lose one of those games. With the Marlins they will be favorites -250 to -300 all games. With the Phillies and Nationals they will be -200 to -150 favorites all games.
So starting on Friday you bet the Marlins to win $100, if they lose you keep betting next game to win previous day's loss plus win $100. You don't need a huge bankroll to achieve this since the Braves will be huge favorites and they will lose one of the 9 home games.
Enjoy your free $100.