After a win and a loss, the New York Yankees are taking on the St. Louis Cardinals yet again on Wednesday, Aug. 5. The game airs exclusively on Amazon Prime at 7:05 p.m. ET, which means the best way you can watch it is also the only way: sign up for Amazon Prime Video. Amazon Prime Video Sign up for Prime Video today for 30 days free. Here’s a look at some of the highlights from the Aug. 4 game in which the Yankees defeated the Cardinals, which appears courtesy of the MLB official YouTube channel:You can watch the game on Aug. 5 with Amazon Prime Video.