As Fantasy Football Week 7 approaches, players are evaluating key waiver wire pickups to optimize their rosters. With potential injuries affecting star players, such as Marvin Harrison Jr., alternative wide receivers and backup running backs like Isaac Guerendo and Tyrone Tracy Jr. are gaining attention. Experts recommend considering streamers like Sam Darnold and assessing trade values as teams aim to make strategic moves. This week also highlights the importance of using waiver wire stashes effectively, with players like Tank Bigsby and Romeo Doubs positioned as must-add options. Additionally, positional rankings and usage reports provide further insights into the best opportunities for fantasy managers.