If you play Daily Fantasy Football on FanDuel this Sunday, Week 4, be sure to leverage these players with their high-upside matchups.

Christian McCaffrey's heavy workload is expected to continue Sunday against the Jaguars, and Mike Barner likes a number of players to fit around the 49ers' superstar.

As they do every week, our DFS experts — Andrew Olson and Adam Spencer — share their 3 favorite college football picks and their top 2 NFL plays of the week from Underdog.

RotoBaller's Week 4 Premium NFL DFS Tournament Stacks for daily fantasy football on FanDuel, DraftKings, and Yahoo. Win big in DFS with our expert research and advice.

A Week 4 NFL betting guide would help navigate the final slate of games before the byes hit and also help identify the top players to target for NFL props, Week 4 Fantasy football lineups and as NFL DFS picks.