This is your one stop solution for an on-screen scoring bug system. Now with scoreboard OCR processing and NewTek TriCaster iVGA support - and it is affordable. 

ScoreBox® is a portable, self contained and highly user configurable on screen score system. With a simple but powerful user interface, it can be configured to display any look and feel for a users style. The system supports Basketball, Baseball, Football, Soccer, Hockey, Volleyball and Wrestling, and other sports can be added upon request. Sponsor logos can be displayed for "sold scoreboard" sales.