Best NFL DFS Stacks Week 15: Lineup picks for DraftKings ...

And if you can get really creative in your approach, that will give you a really unique lineup with high upside.WEEK 15 DFS LINEUPS: DraftKings | FanDuel | YahooWhen looking at stacking opportunities, it's important to rely on good offenses in favorable matchups. Trusting James Conner and the Cardinals D/ST is another appealing alternative if you believe that Arizona will take a run-heavy approach in this one.WEEK 15 PPR RANKINGS:Quarterback | Running back | Wide Receiver | Tight end | D/ST | KickerQB Matthew Stafford, WR Cooper Kupp, & WR Odell Beckham Jr., Rams vs. Seahawks (DK Stack)The Rams' passing offense has hit its stride in recent weeks, and Matthew Stafford has racked up at least 23.5 DK points in his past three outings. The Dolphins backs won't be cheap, so keep an eye on this scenario.And in case you're wondering, here's what their depth chart will look like if all of the players are able to play.WEEK 15 STANDARD RANKINGS:Quarterback | Running back | Wide Receiver | Tight end | D/ST | KickerQB Jimmy Garoppolo, WR Brandon Aiyuk, & TE George Kittle, 49ers vs. And if he gets a couple of touchdown tosses, Kittle and Aiyuk well could be on the receiving end of them.RB D'Onta Foreman and Titans D/ST, Titans at Steelers (DK/FD stack)Hey, remember when the Steelers gave up 205 rushing yards to Dalvin Cook despite the running back playing through a shoulder injury? He has either 100-plus rushing yards or a rushing TD in his past two games, and if Tennessee can block effectively for him, he will be able to exploit a Steelers' run defense that allows 139.5 rushing yards per game, good for the third most in the league.