List: MLB's top five rotations

The Detroit Tigers, Oakland A's and St. Louis Cardinals improved their starting rotations before the July 31 deadline. The Tigers landed former AL Cy Young Award winner David Price, who will make his debut in a Detroit uniform Tuesday night, while the A's acquired Jon Lester, and the Cardinals added Justin Masterson and John Lackey.

But which team has the game's best rotation? With the help of our friends on the ESPN "Baseball Tonight" Facebook page, the top five teams are listed below:

1. Detroit Tigers

2. Oakland Athletics

3. Los Angeles Dodgers

4. St. Louis Cardinals

5. Cincinnati Reds