The Boston Celtics and Dallas Mavericks present a compelling NBA Championship odds comparison. The Boston Celtics currently sit at +535 (15.7%) while the Dallas Mavericks are at +500000 (0.0%) — a significant spread separating the two.
Since the start of the 2025-26 season, the Boston Celtics have shortened from +940 to +535, while the Dallas Mavericks have drifted from +183000 to +500000.
The market currently gives the Boston Celtics the edge at +535, while the Dallas Mavericks sit at +500000. Both teams' full odds history across all tracked sportsbooks is charted above.