It was improbable that the Baltimore Ravens would have their top receiver for Saturday's wild-card game against the Pittsburgh Steelers, but now there's confirmation. Zay Flowers has officially been ruled out for the contest per NFL insider Tom Pelissero.

With NFL Wild Card Weekend just a few days away, it's time to take stock of the games we have on tap. We're covering everything from every conceivable angle here at CBSSports.com, and one of the things we wanted to take a look at is which teams have the best chance to pull of an upset in the first round.

Our writers and editors pick winners in the first six playoff games, including an AFC North rivalry game and a rematch of Eagles-Packers from Brazil in Week 1.