Via Polygon:

MLB 14 on PS4 takes advantage of the new console’s hardware to deliver more fully realized versions of the ballparks for each of the 30 MLB clubs. The game’s developers at Sony San Diego are utilizing techniques like specular maps to create realistic lighting on surfaces like pools and jumbotrons, and advances in processing power and memory to fill the seats with much more lively and varied crowds. In addition, the PS4 version of MLB 14 includes bat boys and children for the first time.

There are individual blades of grass, people. Individual blades of grass!

Check out the amazing level of details here:

Sorry, Xbox owners.