Week 6 power rankings from PFT kept San Francisco atop the NFL at 5-0 and dropped Miami to last at 0-5, framing the league’s clearest early divide.
The 49ers held No. 1 after their unbeaten start, while the Chiefs stayed No. 2 at 4-0 and the Jaguars remained No. 3 at 4-1.
Minnesota made one of the biggest upward moves, climbing from No. 8 to No. 6 at 5-0, while Green Bay jumped from No. 23 to No. 11 after improving to 3-2.
At the bottom, the Chargers fell to No. 30 at 0-5, ahead of the Titans and Dolphins, underscoring how quickly several preseason hopes have unraveled through six weeks.