Who Should I Start? Who Should I Sit? Some of the most common Week 4 fantasy football lineup decisions involve players like Alvin Kamara, J.K. Dobbins, Jacory Croskey-Merritt, Breece Hall, Nick Chubb, D'Andre Swift, Rhamondre Stevenson, Kyren Williams, Jeremy McNichols. However, don't worry, we are here to help you make these decisions and build winning lineups in Week 4. Set your optimal fantasy football lineups for Week 4 of the 2025 NFL season. Our free Who Should I Start? tool will help ...