Overview

• The Celtics plan a faster offense and a more aggressive, turnover-seeking defense after an offseason overhaul reduced top-end star power.
• Joe Mazzulla signaled fluid lineups with no set rotation, citing depth and matchup flexibility as core features.
• Preseason indicators showed a jump to 10th in pace and top-six rankings in steals and opponent turnovers, reflecting the new identity.
• Brown left the preseason finale with left hamstring tightness and is listed day to day, leaving opening night in question.
• Derrick White is set for a larger offensive role with Jayson Tatum rehabbing, while rookies Josh Minott and Hugo González earned rotation looks as high-energy disruptors.