The Dallas Mavericks defeated the Miami Heat 118-108 at the American Airlines Center on Thursday, December 4, 2025. Luka Dončić orchestrated a masterful performance for the home side, recording a triple-double to propel Dallas to a solid win against a tough Eastern Conference opponent. The Mavericks controlled the tempo from the opening tip, building a double-digit lead by halftime through a barrage of three-pointers. Miami, known for its resilience, mounted a characteristic third-quarter rally led by Jimmy Butler, cutting the deficit to single digits. However, Dallas responded with a decisive run in the fourth quarter, stifling the Heat's offense and securing the victory. The win strengthened the Mavericks' position in the competitive Western Conference playoff picture. Mavericks coach Jason Kidd highlighted his team's defensive focus in the second half, while Heat coach Erik Spoelstra acknowledged the difficulty of containing Dončić. The Mavericks' starting five, built around Dončić and Kyrie Irving, proved too potent for a Heat team missing a key interior presence.