Building NBA Summer League DFS lineups on Sunday? You ABSOLUTELY need to see what SportsLine's DFS Guru Jacob Gibbs has to say first. Gibbs is a data-driven Daily Fantasy Sports specialist who's never had a losing season.

Jacob got his start in DFS six years ago, turning a $25 deposit into nearly $3,000 his first season. Last season Gibbs scored big in NBA Daily Fantasy tournaments, cashing 59 percent of the time in cash games and returning a 19% ROI in tournament formats. Now, he's locked in his optimal NBA Summer League DFS lineups for Sunday.

One of the top picks Gibbs is high on: Mohamed Bamba of the Orlando Magic at $7,700 on DraftKings. He's also rostering San Antonio Spurs guard Lonnie Walker at $8,200 on DraftKings.

Gibbs is also targeting another player with a dream matchup on Sunday. He absolutely dominated in the Salt Lake City Summer League tournament and he comes at a price that won't break the bank. This pick could be the difference between winning your tournaments and cash games or going home with nothing.  

So what are the best NBA Las Vegas Summer League DFS cash game and tournament lineups for Sunday? ... Join SportsLine now to see DFS Guru Jacob Gibbs' complete lineups, all from the expert who's never had a losing season, and cash big on the NBA Summer League!