Cooper Flagg vs. Richard Jefferson Season by Season Comparison

Side by side comparison of each NBA season of Richard Jefferson and Cooper Flagg, from their rookie seasons to their last year played, in chronological order with awards, stats, championships and playoff performance of their teams every year.

Who had the better rookie season? Who had best stats in their 10th season? Who won a championship first? These questions and many others, are answered here.

Cooper Flagg played 1 year in the NBA, 16 less than Richard Jefferson, who played 17. Cooper Flagg had his first NBA Season in 2025-26, while Richard Jefferson had his rookie season in 2001-02. With that starting point, here you can take a look at each of their seasons side by side and compare how their careers evolved in achievements, awards and championships won, the stats they recorded both in the Regular Season and the Playoffs and how their teams performed in the postseason.

Rookie Season
	Cooper Flagg	Richard Jefferson
Season	2025-26	2001-02
Team	Dallas Mavericks	New Jersey Nets
Honors & Awards	-	All-Rookie Second Team
Playoffs	Did Not Play	Nets Lost NBA Finals

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Rookie Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Cooper Flagg	1	32.0	10.0	1.0	9.0	10.0	0.0	1.0	0.0	3.0	3.0	4.0	13.0	.308	0.0	1.0	.000	2.0	2.0	1.000
difference:	+78	+7.7	+0.6	+0.1	+6.4	+6.3	+1.8	+0.2	+0.6	-1.6	-0.3	+0.6	+5.5	+.149	+0.2	+0.3	+.232	+0.4	+1.4	+.287
Richard Jefferson	79	24.3	9.4	1.1	2.6	3.7	1.8	0.8	0.6	1.4	2.7	3.4	7.5	.457	0.2	0.7	.232	2.4	3.4	.713
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Cooper Flagg	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Richard Jefferson	20	22.1	7.0	0.8	3.8	4.6	1.3	0.6	0.5	1.3	2.0	2.7	5.7	.465	0.0	0.1	.000	1.7	3.0	.550