Harrison Barnes vs. Cooper Flagg Season by Season Comparison

Side by side comparison of each NBA season of Cooper Flagg and Harrison Barnes, 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.

Harrison Barnes played 14 years in the NBA, 13 more than Cooper Flagg, who played 1. Harrison Barnes had the first of his seasons in 2012-13, while Cooper Flagg had his rookie season in 2025-26. 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
	Harrison Barnes	Cooper Flagg
Season	2012-13	2025-26
Team	Golden State Warriors	Dallas Mavericks
Honors & Awards	All-Rookie First Team	-
Playoffs	Warriors Lost West Conf Semis	Did Not Play

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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		%
Harrison Barnes	81	25.4	9.2	0.7	3.5	4.1	1.2	0.6	0.2	1.2	1.7	3.4	7.8	.439	0.6	1.8	.359	1.8	2.3	.758
difference:	+80	+6.6	+0.8	+0.3	+5.5	+5.9	+1.2	+0.4	+0.2	-1.8	-1.3	+0.6	+5.2	+.131	+0.6	+0.8	+.359	+0.2	+0.3	+.242
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
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Harrison Barnes	12	38.4	16.1	1.5	4.9	6.4	1.3	0.6	0.4	1.3	2.8	6.0	13.5	.444	1.6	4.3	.365	2.5	2.9	.857
Cooper Flagg	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-