Get a new Philadelphia Eagles Underdog T-Shirt to join the Super Bowl championship celebration. We have the Philadelphia Eagles Underdog Shirts and Sweatshirts among our Eagles Super Bowl Champs Gear so you can bask in the underdog mentality that the team rallied around throughout their Super Bowl run. Despite claiming the NFC's top seed in the playoffs, the Eagles were counted out at every turn and the city collectively banded together to embrace the underdog moniker for the postseason en route to the franchise's first championship. Don't miss out and get a new Eagles Underdog Shirt or Hoodie today from Fanatics.com. Sales from this shirt will be donated to help support Philadelphia area schools.