If you've watched the first two games of the World Series , you may have a question along these lines: Who is Marlins Man? And if you don't know him by his nickname, you should know him by sight. Marlins Man is seated right behind home plate for the first two games, decked out in incongruous orange Miami Marlins gear — despite the fact that it's the San Francisco Giants and Kansas City Royals vying for the World Series trophy.