Isaiah Thomas vs. Jason Williams Season by Season Comparison

Side by side comparison of each NBA season of Jason Williams and Isaiah Thomas, 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

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.

Isaiah Thomas and Jason Williams both played 12 years in the NBA. Isaiah Thomas had the first of his seasons in 2011-12, while Jason Williams had his rookie season in 1998-99. 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.

Their Careers

Player
Total Seasons Playoffs Played NBA Years
Isaiah Thomas 12 4 2011-12 to 2023-24
Jason Williams 12 8 1998-99 to 2010-11

Comparison Season by Season

Jump to season:
1-2-3-4-5-6-7-8-9-10-11-12

Rookie Season

Isaiah Thomas Jason Williams
Season 2011-121998-99
Team Sacramento KingsSacramento Kings
Honors & Awards -Achievement All-Rookie First Team
Achievement All-Rookie Second Team-
Playoffs Did Not PlayKings Lost West Conf 1st Rd
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 50 36.1 12.8 0.3 2.8 3.1 6.0 1.9 0.0 2.9 1.8 4.6 12.3 .374 2.0 6.5 .310 1.6 2.1 .752
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 5 33.0 10.0 0.4 3.2 3.6 4.0 1.6 0.2 2.6 3.0 3.2 9.0 .356 1.8 5.8 .310 1.8 1.8 1.000

Season 2

Isaiah Thomas Jason Williams
Season 2012-131999-00
Team Sacramento KingsSacramento Kings
Honors & Awards
Playoffs Did Not PlayKings Lost West Conf 1st Rd
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 81 34.1 12.3 0.3 2.6 2.8 7.3 1.4 0.1 3.7 1.7 4.5 12.0 .373 1.8 6.2 .287 1.6 2.1 .753
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 5 29.0 10.4 0.2 1.4 1.6 2.4 0.6 0.0 1.6 1.6 3.6 9.6 .375 1.6 5.0 .320 1.6 2.0 .800

Season 3

Isaiah Thomas Jason Williams
Season 2013-142000-01
Team Sacramento KingsSacramento Kings
Honors & Awards
Playoffs Did Not PlayKings Lost West Conf Semis
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 77 29.7 9.4 0.2 2.2 2.4 5.4 1.2 0.1 2.1 1.5 3.6 9.0 .407 1.3 4.0 .315 0.8 1.0 .789
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 8 23.6 8.8 0.0 2.3 2.3 2.9 1.0 0.0 2.6 1.8 3.3 7.6 .426 1.4 3.8 .367 0.9 0.9 1.000

Season 4

Isaiah Thomas Jason Williams
Season 2014-152001-02
Team Phoenix Suns, Boston CelticsMemphis Grizzlies
Honors & Awards
Playoffs Celtics Lost East Conf 1st RdDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 65 34.4 14.8 0.3 2.7 3.0 8.0 1.7 0.1 3.3 1.6 5.8 15.2 .382 2.0 6.6 .295 1.2 1.6 .792
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams ------- --- ----------

Season 5

Isaiah Thomas Jason Williams
Season 2015-162002-03
Team Boston CelticsMemphis Grizzlies
Honors & Awards Achievement All-Star Game-
Playoffs Celtics Lost East Conf 1st RdDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 76 31.7 12.1 0.3 2.5 2.8 8.3 1.2 0.1 2.2 1.7 4.4 11.3 .388 1.9 5.3 .354 1.4 1.7 .840
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams ------- --- ----------

Season 6

Isaiah Thomas Jason Williams
Season 2016-172003-04
Team Boston CelticsMemphis Grizzlies
Honors & Awards Achievement All-NBA Second Team-
Achievement All-Star Game-
Playoffs Celtics Lost East Conf FinalsGrizzlies Lost West Conf 1st Rd
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 72 29.4 10.9 0.3 1.7 2.0 6.8 1.3 0.1 1.9 1.3 4.0 9.9 .407 1.7 5.1 .330 1.1 1.4 .837
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 4 32.3 10.8 0.3 2.0 2.3 4.5 0.5 0.0 1.8 2.5 3.8 11.5 .326 1.5 5.3 .286 1.8 1.8 1.000

Season 7

Isaiah Thomas Jason Williams
Season 2017-182004-05
Team Cleveland Cavaliers, Los Angeles LakersMemphis Grizzlies
Honors & Awards
Playoffs Did Not PlayGrizzlies Lost West Conf 1st Rd
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 71 27.5 10.1 0.3 1.5 1.7 5.6 1.1 0.1 1.8 1.3 3.7 9.1 .413 1.5 4.6 .324 1.1 1.4 .792
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 4 29.0 17.0 0.3 2.0 2.3 5.3 1.5 0.0 2.0 1.8 7.0 13.3 .528 2.5 5.3 .476 0.5 0.5 1.000

Season 8

Isaiah Thomas Jason Williams
Season 2018-192005-06
Team Denver NuggetsMiami Heat
Honors & Awards
Playoffs Did Not PlayNBA Champion NBA Champion
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 59 31.8 12.3 0.1 2.3 2.4 4.9 0.9 0.1 1.7 1.7 4.5 10.3 .442 1.8 4.9 .372 1.4 1.7 .867
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 23 29.8 9.3 0.1 1.9 2.0 3.9 0.7 0.0 1.6 1.8 3.3 8.0 .405 1.1 4.1 .274 1.7 2.0 .844

Season 9

Isaiah Thomas Jason Williams
Season 2019-202006-07
Team Washington WizardsMiami Heat
Honors & Awards
Playoffs Did Not PlayHeat Lost East Conf 1st Rd
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 61 30.6 10.9 0.3 2.0 2.3 5.3 1.0 0.0 1.6 1.1 3.9 9.3 .413 1.6 4.8 .339 1.5 1.7 .913
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 4 28.0 5.8 0.0 2.0 2.0 3.5 1.3 0.3 0.8 1.3 1.8 7.0 .250 1.3 4.3 .294 1.0 1.3 .800

Season 10

Isaiah Thomas Jason Williams
Season 2020-212007-08
Team New Orleans PelicansMiami Heat
Honors & Awards
Playoffs Did Not PlayDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 67 28.1 8.8 0.2 1.8 1.9 4.6 1.2 0.1 1.4 1.4 3.1 8.2 .384 1.4 4.1 .353 1.0 1.2 .863
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams ------- --- ----------

Note: Jason Williams didn't play in 2008-09.

Season 11

Isaiah Thomas Jason Williams
Season 2021-222009-10
Team Los Angeles Lakers, Dallas Mavericks, Charlotte HornetsOrlando Magic
Honors & Awards
Playoffs Did Not PlayMagic Lost East Conf Finals
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Jason Williams 82 20.8 6.0 0.1 1.5 1.5 3.6 0.6 0.0 1.1 0.8 2.3 5.2 .444 1.0 2.7 .380 0.4 0.5 .756
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Isaiah Thomas ------- --- ----------
Jason Williams 14 13.7 2.6 0.2 0.6 0.8 1.6 0.3 0.0 0.4 0.6 0.9 2.7 .342 0.4 1.7 .250 0.4 0.4 1.000

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

Season 12

Isaiah Thomas Jason Williams
Season 2023-242010-11
Team Phoenix SunsOrlando Magic, Memphis Grizzlies
Honors & Awards
Playoffs Suns Lost West Conf 1st RdDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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 -
Jason Williams 27 10.9 2.0 0.1 1.0 1.1 1.9 0.4 0.0 0.7 0.3 0.8 2.5 .328 0.4 1.4 .263 0.0 0.0 -
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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 -
Jason Williams ------- --- ----------