It can be tricky to choose between players with similar outlooks and different positions, so we're here with our first edition of weekly flex rankings. Use these Week 1 fantasy football FLEX rankings for 2025 to guide your tough start 'em, sit 'em calls. Below, check out the rankings to see where flex options like Ricky Pearsall, Matthew Golden, Jacory Croskey-Merritt, Josh Downs, and Dylan Sampson stand among all running backs, wide receivers, and tight ends for the opening slate of the new NFL...