Boston Celtics vs Dallas Mavericks Head-to-Head

Celtics built their historical edge pre-1996, winning 25 of 30 decided meetings (83%). In the modern era they are 28-37 against each other (43% Celtics). They have met in 1 NBA Finals. Games average a 10.3-point winning margin, with the largest decided blowout coming via Mavericks' 38-point win. Across the last 20 decided meetings Celtics hold a 14-6 edge, suggesting the modern balance leans their way. The 2010s produced the deepest sample with 22 recorded meetings, more than any other decade in the series and the era that anchors most of its statistical character. Their first recorded meeting fell in 1980, so the rivalry has now spanned 46 seasons of league history. Most recent result: Celtics won 120-100 on Mar 6, 2026. Through the 2020s Celtics have led 11-6 between the teams.