Week 7 shifts again, with three different No. 1s in four weeks and a crowded elite. Tampa Bay sits on top as Baker Mayfield powers crunch-time wins and a lean, versatile roster. Green Bay and the Rams ride health and big plays to loftier spots, while Seattle’s Smith-Njigba and Darnold fuel a potent attack. The Bills slip amid injuries and a tricky schedule, and the rest of the top-15 flaunts defenses and breakout fantasy options that could swing weekly results.