How do you keep track of your balls?

It was actually pretty exciting to input all the info and make these nifty cardshttp://tapatalk.imageshack.com/v2/14...1baf9400ef.jpg
http://tapatalk.imageshack.com/v2/14...207a7bc5ee.jpghttp://tapatalk.imageshack.com/v2/14...5fb29fe7e0.jpg