Draymond Green has a defensive rating of 105.6 in the NBA Finals in his career.

draymond green defensive rating finals
NAMESERIESGPDRTGMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Draymond GreenDraymond GreenNBA Finals33105.638.511.59.16.61.81.02.64.09.741.41.13.828.02.53.374.51,269381300219593287138+140
StatMuse has game-level data for defensive rating going back to the 1974 Finals.