Harrison Barnes vs. Isaiah Thomas Season by Season Comparison

Side by side comparison of each NBA season of Isaiah Thomas 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.

Player comparisons:
Career comparison / Season by season / Games against each other

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 13 years in the NBA, 1 more than Isaiah Thomas, who played 12. Harrison Barnes had the first of his seasons in 2012-13, while Isaiah Thomas had his rookie season in 2011-12. 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.

Their Careers

Player
Total Seasons Playoffs Played NBA Years
Harrison Barnes 13 5 2012-13 to 2024-25
Isaiah Thomas 12 4 2011-12 to 2023-24

Comparison Season by Season

Jump to season:

1-2-3-4-5-6-7-8-9-10-11-12

Rookie Season

Harrison Barnes Isaiah Thomas
Season 2012-132011-12
Team Golden State WarriorsSacramento Kings
Honors & Awards Achievement All-Rookie First Team-
-Achievement All-Rookie Second Team
Playoffs Warriors Lost West Conf SemisDid Not Play
more >>
Rookie Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF 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:+16+0.1+2.3+1.7+1.5+2.9+0.2+0.1-0.4-0.2+0.5+1.0+.009+0.7+1.6+.020+0.6+0.5+.074
Isaiah Thomas 65 25.5 11.5 0.7 1.8 2.6 4.1 0.8 0.1 1.6 1.9 3.9 8.8 .448 1.3 3.4 .379 2.4 2.8 .832
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF 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
Isaiah Thomas DNP------ --- ----------

Season 2

Harrison Barnes Isaiah Thomas
Season 2013-142012-13
Team Golden State WarriorsSacramento Kings
Honors & Awards
Playoffs Warriors Lost West Conf 1st RdDid Not Play
more >>
2nd Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 78 28.3 9.5 0.8 3.1 4.0 1.5 0.8 0.3 1.1 2.0 3.5 8.7 .399 0.8 2.4 .347 1.7 2.3 .718
difference:+1+1.4+4.4+0.4+1.4+2.0+2.5+0.3-0.7-0.1+1.1+1.8+.041+0.7+1.7+.011+1.5+1.3+.164
Isaiah Thomas 79 26.9 13.9 0.4 1.7 2.0 4.0 0.8 0.0 1.8 2.1 4.6 10.5 .440 1.5 4.1 .358 3.2 3.6 .882
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 7 22.3 7.9 1.0 3.0 4.0 1.1 0.1 0.4 0.7 1.9 2.7 6.9 .396 1.1 3.0 .381 1.3 2.3 .563
Isaiah Thomas DNP------ --- ----------

Season 3

Harrison Barnes Isaiah Thomas
Season 2014-152013-14
Team Golden State WarriorsSacramento Kings
Honors & Awards
Playoffs NBA Champion NBA ChampionDid Not Play
more >>
3rd Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 82 28.3 10.1 1.4 4.1 5.5 1.4 0.7 0.2 0.9 1.8 3.9 8.0 .482 1.1 2.6 .405 1.3 1.8 .720
difference:+10+6.4+10.2+0.7+1.8+2.6+4.9+0.6+0.1-2.1-0.8+3.0+7.2+.029+0.7+2.5+.056+3.5+3.9+.130
Isaiah Thomas 72 34.7 20.3 0.7 2.3 2.9 6.3 1.3 0.1 3.0 2.6 6.9 15.2 .453 1.8 5.1 .349 4.8 5.7 .850
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 21 32.4 10.6 2.1 3.1 5.2 1.5 0.8 0.5 1.0 2.1 4.2 9.5 .440 1.0 3.0 .355 1.2 1.6 .735
Isaiah Thomas DNP------ --- ----------

Season 4

Harrison Barnes Isaiah Thomas
Season 2015-162014-15
Team Golden State WarriorsPhoenix Suns, Boston Celtics
Honors & Awards
Playoffs Warriors Lost NBA FinalsCeltics Lost East Conf 1st Rd
more >>
4th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 66 30.9 11.7 1.2 3.8 4.9 1.8 0.6 0.2 0.9 2.1 4.5 9.6 .466 1.2 3.2 .383 1.5 2.0 .761
difference:+1+5.1+4.7+0.7+2.0+2.6+2.4+0.3+0.1-1.2-0.1+0.5+2.3+.046+0.7+2.0+.010+3.0+3.2+.107
Isaiah Thomas 67 25.8 16.4 0.5 1.8 2.3 4.2 0.9 0.1 2.1 2.2 5.0 11.9 .420 1.9 5.2 .373 4.5 5.2 .868
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 24 31.0 9.0 1.1 3.5 4.7 1.3 0.7 0.2 0.8 1.9 3.4 8.9 .385 1.1 3.2 .342 1.1 1.4 .765
difference:+20+1.2+8.5+0.8+0.7+1.7+5.7+0.1+0.2-2.7-0.6+1.1+4.6+.052+0.3+1.3+.175+6.7+6.6+.204
Isaiah Thomas 4 29.8 17.5 0.3 2.8 3.0 7.0 0.8 0.0 3.5 2.5 4.5 13.5 .333 0.8 4.5 .167 7.8 8.0 .969

Season 5

Harrison Barnes Isaiah Thomas
Season 2016-172015-16
Team Dallas MavericksBoston Celtics
Honors & Awards -Achievement All-Star Game
Playoffs Did Not PlayCeltics Lost East Conf 1st Rd
more >>
5th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 79 35.5 19.2 1.2 3.8 5.0 1.5 0.8 0.2 1.3 1.6 7.6 16.2 .468 1.0 2.8 .351 3.1 3.6 .861
difference:+3+3.3+3.0+0.6+1.4+2.0+4.7+0.3+0.1-1.4-0.4+0.4+0.7+.040+1.0+2.9+.008+2.7+3.0+.010
Isaiah Thomas 82 32.2 22.2 0.6 2.4 3.0 6.2 1.1 0.1 2.7 2.0 7.2 16.9 .428 2.0 5.7 .359 5.8 6.6 .871
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes DNP------ --- ----------
Isaiah Thomas 6 36.7 24.2 0.3 2.7 3.0 5.0 0.7 0.8 2.3 3.0 7.8 19.8 .395 2.2 7.7 .283 6.3 7.8 .809

Season 6

Harrison Barnes Isaiah Thomas
Season 2017-182016-17
Team Dallas MavericksBoston Celtics
Honors & Awards -Achievement All-NBA Second Team
-Achievement All-Star Game
Playoffs Did Not PlayCeltics Lost East Conf Finals
more >>
6th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 77 34.2 18.9 1.0 5.1 6.1 2.0 0.6 0.2 1.5 1.2 7.0 15.7 .445 1.5 4.3 .357 3.4 4.1 .827
difference:+1+0.4+10.0+0.4+3.0+3.4+3.9+0.3-1.3-1.0+2.0+3.7+.018+1.7+4.2+.022+4.4+4.4+.082
Isaiah Thomas 76 33.8 28.9 0.6 2.1 2.7 5.9 0.9 0.2 2.8 2.2 9.0 19.4 .463 3.2 8.5 .379 7.8 8.5 .909
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes DNP------ --- ----------
Isaiah Thomas 15 34.7 23.3 0.3 2.8 3.1 6.7 0.9 0.1 3.3 2.3 7.4 17.4 .425 2.4 7.2 .333 6.1 7.4 .820

Season 7

Harrison Barnes Isaiah Thomas
Season 2018-192017-18
Team Dallas Mavericks, Sacramento KingsCleveland Cavaliers, Los Angeles Lakers
Honors & Awards
Playoffs Did Not PlayDid Not Play
more >>
7th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 77 32.9 16.4 0.7 3.9 4.7 1.5 0.6 0.2 1.3 1.6 5.6 13.3 .420 2.3 5.7 .395 3.0 3.6 .824
difference:+45+6.0+1.2+0.2+2.3+2.6+3.3+0.1+0.1-1.7-0.2+0.7+0.1+.047+0.6+0.2+.102+0.7+0.5+.069
Isaiah Thomas 32 26.9 15.2 0.5 1.6 2.1 4.8 0.5 0.1 3.0 1.8 4.9 13.2 .373 1.7 5.9 .293 3.7 4.1 .893
Playoffs Stats
* Neiher Harrison Barnes nor Isaiah Thomas played in the postseason in their season 7

Season 8

Harrison Barnes Isaiah Thomas
Season 2019-202018-19
Team Sacramento KingsDenver Nuggets
Honors & Awards
Playoffs Did Not PlayDid Not Play
more >>
8th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 72 34.5 14.5 1.1 3.9 4.9 2.2 0.6 0.2 1.2 1.3 5.1 11.0 .460 1.4 3.7 .381 3.0 3.7 .801
difference:+60+19.4+6.4+0.7+3.2+3.8+0.3+0.2+0.1-0.3-0.1+2.3+2.7+.117+0.4+0.1+.102+1.6+1.4+.171
Isaiah Thomas 12 15.1 8.1 0.4 0.7 1.1 1.9 0.4 0.1 1.5 1.4 2.8 8.3 .343 1.0 3.6 .279 1.4 2.3 .630
Playoffs Stats
* Neiher Harrison Barnes nor Isaiah Thomas played in the postseason in their season 8

Season 9

Harrison Barnes Isaiah Thomas
Season 2020-212019-20
Team Sacramento KingsWashington Wizards
Honors & Awards
Playoffs Did Not PlayDid Not Play
more >>
9th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 58 36.2 16.1 1.1 5.5 6.6 3.5 0.7 0.2 1.6 1.3 5.5 11.1 .497 1.7 4.4 .391 3.4 4.1 .830
difference:+18+13.1+3.9+0.8+4.1+4.9+0.2+0.4-0.3-0.6+1.1+0.4+.089+0.3+0.3+.022+1.8+2.2+.014
Isaiah Thomas 40 23.1 12.2 0.3 1.4 1.7 3.7 0.3 0.2 1.9 1.9 4.4 10.7 .408 2.0 4.7 .413 1.6 1.9 .816
Playoffs Stats
* Neiher Harrison Barnes nor Isaiah Thomas played in the postseason in their season 9

Season 10

Harrison Barnes Isaiah Thomas
Season 2021-222020-21
Team Sacramento KingsNew Orleans Pelicans
Honors & Awards
Playoffs Did Not PlayDid Not Play
more >>
10th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 77 33.6 16.4 1.1 4.5 5.6 2.4 0.7 0.2 1.5 1.2 5.1 10.8 .469 1.8 4.7 .394 4.4 5.4 .826
difference:+74+17.6+8.7+0.8+3.5+4.3+0.7+0.4+0.2-0.5-0.2+2.1+1.8+.136+0.8+0.7+.144+3.7+4.7+.174
Isaiah Thomas 3 16.0 7.7 0.3 1.0 1.3 1.7 0.3 0.0 2.0 1.0 3.0 9.0 .333 1.0 4.0 .250 0.7 0.7 1.000
Playoffs Stats
* Neiher Harrison Barnes nor Isaiah Thomas played in the postseason in their season 10

Season 11

Harrison Barnes Isaiah Thomas
Season 2022-232021-22
Team Sacramento KingsLos Angeles Lakers, Dallas Mavericks, Charlotte Hornets
Honors & Awards
Playoffs Kings Lost West Conf 1st RdDid Not Play
more >>
11th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 82 32.5 15.0 1.1 3.4 4.5 1.6 0.7 0.1 1.0 1.3 4.6 9.6 .473 1.6 4.3 .374 4.3 5.0 .847
difference:+60+17.3+6.6+0.9+2.3+3.2+0.1+0.4+0.1-0.3-0.2+1.6+2.0+.072+0.3+0.5+.037+3.3+3.8+.001
Isaiah Thomas 22 15.2 8.4 0.2 1.1 1.3 1.5 0.3 0.2 0.7 1.5 3.0 7.6 .401 1.3 3.8 .337 1.0 1.2 .846
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 7 28.0 10.7 1.4 2.0 3.4 0.7 1.1 0.3 0.4 0.7 3.6 8.6 .417 0.9 3.6 .240 2.7 3.7 .731
Isaiah Thomas DNP------ --- ----------

Note: Isaiah Thomas didn't play in 2022-23.

Season 12

Harrison Barnes Isaiah Thomas
Season 2023-242023-24
Team Sacramento KingsPhoenix Suns
Honors & Awards
Playoffs Did Not PlaySuns Lost West Conf 1st Rd
more >>
12th Season Stats Comparison
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes 82 29.0 12.2 0.8 2.2 3.0 1.2 0.7 0.1 0.7 1.2 4.2 8.9 .474 1.8 4.7 .387 1.9 2.4 .801
difference:+76+25.8+10.9+0.8+2.2+3.0+0.7+0.7+0.1-0.7-1.2+3.7+7.2+.174+1.5+4.0+.113+1.9+2.4
Isaiah Thomas 6 3.2 1.3 0.0 0.0 0 0.5 0.0 0.0 0.0 0.0 0.5 1.7 .300 0.3 0.7 .500 0.0 0.0 -
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TOPF FGM / A% 3PM / A% FTM / A%
Harrison Barnes DNP------ --- ----------
Isaiah Thomas 1 4.0 0.0 0.0 0.0 0 0.0 0.0 0.0 1.0 0.0 0.0 2.0 .000 0.0 1.0 .000 0.0 0.0 -

Additional Years

* Harrison Barnes played 1 season more than Isaiah Thomas in the NBA.

In that period—his season 13 in 2025—Harrison Barnes didn't play in the postseason.