The Dallas Cowboys have taken a hit in the latest NFL power rankings roundup after watching their playoff hopes plummet in Week 15.

Drake Maye reached the fastest speed of his career (20.58 mph) as a lead blocker on TreVeyon Henderson's 65-yard TD run (who reached 21.25 mph). The play nearly doubled the @Patriots ' win probability (from 32% to 58%). #BUFvsNE | #NEPats pic.twitter.com/aJhhuLQlzj

The Broncos and Rams secured playoff berths following their respective victories, keeping them in the driver's seat for the No. 1 seed in each conference as well. The Patriots could've joined them, but they'll have to wait at least another week to possibly secure a playoff berth.

The Dallas Cowboys entered December on a three-game winning streak, but have since received a reality check in the latest NFC East power rankings.

The Broncos and Rams became the first two teams to clinch playoff berths on Sunday, and they have the inside track to the No. 1 seeds in the AFC and NFC.

New York Giants rookie quarterback Jaxson Dart has had an impressive rookie season despite the team’s 2-12 record. Following Sunday’s loss to the Washington Commanders, the Giants have now dropped eight consecutive games. In the 29-21 divisional defeat, Dart added to his strong rookie campaign by achieving another historic milestone.

The Packers had a cleverly disguised coverage called on second-and-15. Another area in which Nix had struggled was reacting to disguised coverages. According to Pro Football Focus, before this week, Nix had the third-lowest passer rating (61.4) and second-most interceptions (5) in the league against disguised coverages.

Two AFC playoff contenders face off to wrap up Week 15 NFL action. Here's what to know about "Monday Night Football" this week.

Here's a look at the highest- and lowest-graded Giants players from their Week 15 loss, courtesy of Pro Football Focus. OL Andrew Thomas (85.0) TE Daniel Bellinger (76.3) RB Tyrone Tracy Jr. (68.8) WR Wan'Dale Robinson (67.7)