Washington Commanders
It’s difficult to know where to begin with the Commanders because they are a massive embarrassment. Most of this is because of their owner, Dan Snyder. He is one of the worst figures in the league with a notorious sexual harassment case hanging over him (via Bleacher Report).

Another terrible aspect of his ownership was his refusal to change the franchise’s name. It didn’t matter that it insulted native Americans. Finally, sponsors threatened to withdraw and he backed down. Then there were dozens of awful moments on the pitch that stressed their fans.