Jeremy Lamb has a usage of 20.4 percent without Kemba Walker in his career.

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	NAME	GP	USG%	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
	Jeremy Lamb	262	20.4	18.6	8.5	2.8	1.4	0.7	0.3	0.7	3.1	7.3	42.7	1.0	3.0	35.1	1.3	1.4	88.2	4,885	2,231	739	361	186	89	185	423	+76

StatMuse has game-level data for usage percentage going back to the 1984-85 season.