Boston Celtics vs Phoenix Suns Head-to-Head

Celtics built their historical edge pre-1996, winning 55 of 88 decided meetings (63%). In the modern era they are 30-28 against each other (52% Celtics). They have met in 1 NBA Finals. Celtics have won 6 straight in this matchup, the longest active run in the series. Games average a 10.2-point winning margin, with the largest decided blowout coming via Celtics' 32-point win. Across the last 20 decided meetings Celtics hold a 14-6 edge, suggesting the modern balance leans their way. The 1970s produced the deepest sample with 49 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 1968, so the rivalry has now spanned 58 seasons of league history. Most recent result: Celtics won 120-112 on Mar 16, 2026. Through the 2020s Celtics have led 9-4 between the teams.