Jerry Seinfeld and the show that just prints money. Since ending itâs run on NBC in 1998, the series Seinfeld has generated $3.1 billion dollars. Seinfeld is the most profitable 30-minute television show in television history. At the height of the showâs popularity, Seinfeld was making $1 million per episode.erry Seinfeld and the show that just prints money. Since ending itâs run on NBC in 1998, the series Seinfeld has generated $3.1 billion dollars. Seinfeld is the most profitable 30-minute television show in television history. At the height of the showâs popularity, Seinfeld was making $1 million per episode.