2026 Playoffs: East First Round | BOS (2) vs. PHI (7) | NBA.com
The hold the record for the most NBA championships in league history with 18 titles . Currently, the team holds a 3–1 lead in their 2026 Eastern Conference First Round series against the Philadelphia 76ers after a dominant 128–96 victory in Game 4. Current 2025–26 Season & Playoffs Boston Celtics
Despite star forward Jayson Tatum missing the first 62 games of the season due to a torn Achilles, the Celtics finished the regular season with a 56–26 record. They clinched their 12th consecutive playoff berth—the longest active streak in the NBA—and their fifth straight Atlantic Division title. 2026 Playoffs: East First Round | BOS (2) vs