Before you set your NFL DFS lineups on a site like DraftKings or FanDuel in Week 1, you'll want to see what Heath Cummings has to say.

Cummings is a CBS Sports Senior Fantasy Writer/DFS analyst, and a former Footballguys staff writer and host of The Fantasy Football Show on ESPN 1510 in Kansas City. He's one of the top Fantasy football and DFS minds in the nation and he specializes in detailed statistical analysis.

One thing we'll give away from his Week NFL 1 DFS rankings: Cummings loves Pittsburgh Steelers running back James Conner at $5,000 on FanDuel and $4,500 on DraftKings as he's expected to see extended action against the Browns in the possible absence of Le'Veon Bell.

He's also revealed the rest of his DFS rankings for FanDuel and DraftKings in Week 1, including a complete steal at quarterback who can help you cash in big on both sites. 

So what are the top picks at each position in Week 1 of NFL DFS? And which value quarterback is a must-add? Join SportsLine now to see Heath Cummings' Week 1 NFL DFS rankings, all from one of the top Fantasy football and DFS analysts in the nation.