The Boston Celtics had a defensive rating of 109.2 with Larry Bird in 1987-88.

celtics defensive rating with larry bird in the 1988 season
TEAMSEASONGPDRTGMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF
Boston CelticsBoston Celtics1987-8876109.2240.7114.441.330.57.65.215.644.384.452.53.48.838.522.427.681.118,2908,6963,1402,3155783931,1851,658
StatMuse has team, game-level data for defensive rating going back to the 1984-85 season.