Top picks Cooper Flagg and Dylan Harper face off in Las Vegas on ESPN with multiple streaming services available.

League continues on Saturday, July 12 with No. 1 pick Cooper Flagg and the Dallas Mavericks taking on No. 2 pick Dylan Harper and the San Antonio Spurs.

Flagg's debut will signify a new era for Dallas basketball. It's been just over five months since the franchise traded cornerstone Luka Dončić to the Lakers in a deal that brought back star big man Anthony Davis.

League action continues tonight with the Portland Trail Blazers facing the Memphis Grizzlies, Live from Las Vegas, Nevada.

Cooper Flagg will lead the Dallas Mavericks against Dylan Harper's San Antonio Spurs in NBA Summer League action on Saturday, July 12 at 4 p.m.

This social media dream matchup is the most anticipated game of the 2025 NBA Summer League – the 17,923-seat Thomas & Mack Center is already sold out. According to TickPick, the current “get-in” price for a Thursday Summer League ticket is $83, which jumps to $643 for the lower bowl in the Thomas & Mack, and courtside tickets are going for $2,519.

Each team will play at least five games at NBA 2K26 Summer League 2025. After each team plays four games, the top four teams will advance to the playoffs. There will be a semifinal doubleheader on Saturday, July 19, on ESPN. leading to a championship game on Sunday, July 20 at 10 p.m. ET on ESPN.

Cooper Flagg and the Dallas Mavericks return to the Vegas Summer League on Saturday for their second game against Dylan Harper and the San Antonio Spurs.

Asa Newell and the Atlanta Hawks square up with the Boston Celtics in today’s Las Vegas NBA Summer League action.