Since most of the teams in our league are playing in cities that don't have MLB stadiums, this is a chance to build a new ballpark for your team. The best way to do this may be to post the name of your ballpark in this thread and give me a real MLB stadium to recreate your ballpark after. You can make a few changes also such as whether there is a roof and the playing surface. For example.
Great American Ballpark with a retractable turf and natural grass