The main view shows each GM organized by division. Their name, username, private message link, e-mail address, and whatever instant messenger your league uses. You also see the last time they visited the forums.
Clicking a GM's username brings up their GM card.
You can see their record for each season and their total record. If a GM has played for more than one team you'll see their combined record while with that team. If they've uploaded a photo, that will be displayed.
Clicking the Trophy Case button shows you the awards the GM has won:
And, finally, you can view their record against everyone else that has ever been in the league: