Dwyane Wade had a 30.0 usage percentage in his last 20 games in his career.

dwyane wade usage last 20 games
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NAMEGPUSG%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Dwyane WadeDwyane Wade2030.027.717.44.44.11.00.52.26.715.343.51.33.834.72.83.676.4555347888120104438+16
StatMuse has game-level data for usage percentage going back to the 1984-85 season.