J.J. Barea vs. Robert Williams III Season by Season Comparison

Side by side comparison of each NBA season of Robert Williams III and J.J. Barea, 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.

J.J. Barea played 14 years in the NBA, 8 more than Robert Williams III, who played 6. J.J. Barea had the first of his seasons in 2006-07, while Robert Williams III had his rookie season in 2018-19. 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 achivements, awards and championships won, the stats they recorded both in the Regular Season and the Playoffs and how their teams performed in the postseason.

Season 4
	J.J. Barea	Robert Williams III
Season	2009-10	2021-22
Team	Dallas Mavericks	Boston Celtics
Honors & Awards	-	All-Defensive Second Team
Playoffs	Mavericks Lost West Conf 1st Rd	Celtics Lost NBA Finals

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
J.J. Barea	78	19.8	7.6	0.2	1.7	1.9	3.3	0.4	0.1	1.3	1.5	3.0	6.8	.440	0.7	2.0	.357	1.0	1.2	.844
Robert Williams III	61	29.6	10.0	3.9	5.7	9.6	2.0	0.9	2.2	1.0	2.2	4.4	6.0	.736	0.0	0.0	.000	1.1	1.5	.722
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
J.J. Barea	6	17.5	5.8	0.7	1.3	2.0	2.5	0.3	0.2	1.7	2.2	2.5	6.2	.405	0.7	1.7	.400	0.2	0.5	.333
Robert Williams III	17	23.2	7.7	2.5	3.6	6.2	1.0	0.7	2.2	0.6	2.0	3.1	4.6	.679	0.0	0.1	.000	1.5	1.6	.893

Season 5
	J.J. Barea	Robert Williams III
Season	2010-11	2022-23
Team	Dallas Mavericks	Boston Celtics
Honors & Awards
Playoffs	NBA Champion	Celtics Lost East Conf Finals

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
J.J. Barea	81	20.6	9.5	0.4	1.6	2.0	3.9	0.4	0.0	1.7	1.7	3.5	8.0	.439	0.8	2.3	.349	1.6	1.9	.847
Robert Williams III	35	23.5	8.0	3.0	5.4	8.3	1.4	0.6	1.4	1.0	1.9	3.6	4.9	.747	0.0	0.0	.000	0.7	1.2	.610
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
J.J. Barea	21	18.6	8.9	0.4	1.5	1.9	3.4	0.3	0.0	1.1	1.3	3.4	8.2	.419	0.8	2.4	.320	1.3	1.6	.794
Robert Williams III	20	20.9	7.7	1.8	4.2	6.0	1.0	0.5	1.3	0.8	2.2	3.4	4.3	.788	0.0	0.1	.000	1.0	1.4	.679