DALLAS @ OKLAHOMA CITY (OKC -15.5, 229.5 ) NBA ODDS, NBA PREDICTIONS, NBA PREVIEWS Mavericks vs Thunder Free Pick, NBA Free Picks, NBA Predictions 12/5/25 MAVERICKS @ THUNDER 12/5/25 Cooper Flagg, a rookie for the Dallas Mavericks, still has a lot of growth ahead of him, but his recent progress has paid off. Before tonight’s game against the Oklahoma City Thunder, the Mavericks have won three straight games, which is their first winning run of the season.   The Thunder are ex