what side of the field has sun behind you during day games

Third base

Left field/third base line usually have the least amount of sun during the late afternoon. For day games, the only shade is from over-head seating along the third base line. You'll want to buy higher-row tickets in sections 136-146.

It depends on what Time the game is check the schedule first

Left field

Behind home plate. Sun gets in eyes around 3pm.

Third base / left feild

Third base/Left field

Third base line