James Harden had a true shooting percentage of 52.9 in the 2012 NBA Finals.

harden 2012 finals true shooting
NAMESEASONSERIESTMGPTS%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
James HardenJames Harden2011-12NBA FinalsOKCOKC552.932.812.44.83.61.20.02.43.69.637.51.44.431.83.84.879.2164622418601218-11
StatMuse has game-level data for true shooting percentage going back to the 1956 Finals.