Bob Cousy vs. Isaiah Thomas Season by Season Comparison

Side by side comparison of each NBA season of Isaiah Thomas and Bob Cousy, 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.

Bob Cousy played 14 years in the NBA, 2 more than Isaiah Thomas, who played 12. Bob Cousy had the first of his seasons in 1950-51, 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 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
Bob Cousy 14 13 1950-51 to 1969-70
Isaiah Thomas 12 4 2011-12 to 2023-24

Comparison Season by Season

Rookie Season
Bob Cousy Isaiah Thomas
Season 1950-512011-12
Team Boston CelticsSacramento Kings
Honors & Awards -Achievement All-Rookie Second Team
Achievement All-Star Game-
Playoffs Celtics Lost East Div SemisDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 69 - 15.6 - - 6.9 4.9 - - - 2.7 5.8 16.5 .352 - - - 4.0 5.3 .756
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 2 - 14.0 - - 7.5 6.0 - - - 4.0 4.5 21.0 .214 - - - 5.0 6.0 .833
Isaiah Thomas ------- --- ----------

Season 2
Bob Cousy Isaiah Thomas
Season 1951-522012-13
Team Boston CelticsSacramento Kings
Honors & Awards Achievement All-NBA First Team-
Achievement All-Star Game-
Playoffs Celtics Lost East Div SemisDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 66 40.6 21.7 - - 6.4 6.7 - - - 2.9 7.8 21.0 .369 - - - 6.2 7.7 .808
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 3 46.0 31.0 - - 4.0 6.3 - - - 4.3 8.7 21.7 .400 - - - 13.7 14.7 .932
Isaiah Thomas ------- --- ----------

Season 3
Bob Cousy Isaiah Thomas
Season 1952-532013-14
Team Boston CelticsSacramento Kings
Honors & Awards Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star Game-
Playoffs Celtics Lost East Div FinalsDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 71 41.5 19.8 - - 6.3 7.7 - - - 3.2 6.5 18.6 .352 - - - 6.7 8.3 .816
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 6 45.0 25.5 - - 4.2 6.2 - - - 3.5 7.7 20.0 .383 - - - 10.2 12.2 .836
Isaiah Thomas ------- --- ----------

Season 4
Bob Cousy Isaiah Thomas
Season 1953-542014-15
Team Boston CelticsPhoenix Suns, Boston Celtics
Honors & Awards Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star Game-
Achievement All-Star Game NVP-
Playoffs Celtics Lost East Div FinalsCeltics 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 %
Bob Cousy 72 39.7 19.2 - - 5.5 7.2 - - - 2.8 6.8 17.5 .385 - - - 5.7 7.3 .787
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 6 43.3 21.0 - - 5.3 6.3 - - - 3.3 5.5 19.3 .284 - - - 10.0 12.5 .800
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
Bob Cousy Isaiah Thomas
Season 1954-552015-16
Team Boston CelticsBoston Celtics
Honors & Awards Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star GameAchievement All-Star Game
Playoffs Celtics Lost East Div FinalsCeltics 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 %
Bob Cousy 71 38.7 21.2 - - 6.0 7.8 - - - 2.3 7.4 18.5 .397 - - - 6.5 8.0 .807
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 7 42.7 21.7 - - 6.1 9.3 - - - 3.7 7.6 19.9 .381 - - - 6.6 6.9 .958
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
Bob Cousy Isaiah Thomas
Season 1955-562016-17
Team Boston CelticsBoston Celtics
Honors & Awards Achievement All-NBA First Team-
-Achievement All-NBA Second Team
Achievement Assists Leader-
Achievement All-Star GameAchievement All-Star Game
Playoffs Celtics Lost East Div SemisCeltics 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 %
Bob Cousy 72 38.4 18.8 - - 6.8 8.9 - - - 2.9 6.1 17.0 .360 - - - 6.6 7.8 .844
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 3 41.3 26.3 - - 8.0 8.7 - - - 1.3 9.3 18.7 .500 - - - 7.7 8.3 .920
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
Bob Cousy Isaiah Thomas
Season 1956-572017-18
Team Boston CelticsCleveland Cavaliers, Los Angeles Lakers
Honors & Awards Achievement Season MVP-
Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star Game-
Achievement All-Star Game NVP-
Playoffs NBA Champion NBA ChampionDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 64 36.9 20.6 - - 4.8 7.5 - - - 2.1 7.5 19.8 .378 - - - 5.7 6.9 .821
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
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 10 44.0 20.2 - - 6.1 9.3 - - - 2.7 6.7 20.7 .324 - - - 6.8 9.1 .747
Isaiah Thomas ------- --- ----------

Season 8
Bob Cousy Isaiah Thomas
Season 1957-582018-19
Team Boston CelticsDenver Nuggets
Honors & Awards Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star Game-
Playoffs Celtics Lost NBA FinalsDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 65 34.2 18.0 - - 5.0 7.1 - - - 2.1 6.8 19.4 .353 - - - 4.3 5.0 .850
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
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 11 41.5 18.0 - - 6.5 7.5 - - - 1.8 6.1 17.8 .342 - - - 5.8 6.8 .853
Isaiah Thomas ------- --- ----------

Season 9
Bob Cousy Isaiah Thomas
Season 1958-592019-20
Team Boston CelticsWashington Wizards
Honors & Awards Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star Game-
Playoffs NBA Champion NBA ChampionDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 65 37.0 20.0 - - 5.5 8.6 - - - 2.1 7.4 19.4 .384 - - - 5.1 5.9 .855
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
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 11 41.8 19.5 - - 6.9 10.8 - - - 2.5 6.5 20.1 .326 - - - 6.4 8.5 .745
Isaiah Thomas ------- --- ----------

Season 10
Bob Cousy Isaiah Thomas
Season 1959-602020-21
Team Boston CelticsNew Orleans Pelicans
Honors & Awards Achievement All-NBA First Team-
Achievement Assists Leader-
Achievement All-Star Game-
Playoffs NBA Champion NBA ChampionDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 75 34.5 19.4 - - 4.7 9.5 - - - 1.9 7.6 19.7 .384 - - - 4.3 5.4 .792
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
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 13 36.0 15.3 - - 3.7 8.9 - - - 2.1 6.2 20.2 .305 - - - 3.0 3.9 .765
Isaiah Thomas ------- --- ----------

Season 11
Bob Cousy Isaiah Thomas
Season 1960-612021-22
Team Boston CelticsLos Angeles Lakers, Dallas Mavericks, Charlotte Hornets
Honors & Awards Achievement All-NBA First Team-
Achievement All-Star Game-
Playoffs NBA Champion NBA ChampionDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 76 32.5 18.1 - - 4.4 7.7 - - - 2.6 6.8 18.2 .371 - - - 4.6 5.9 .779
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 10 33.7 16.7 - - 4.3 9.1 - - - 3.3 5.0 14.7 .340 - - - 6.7 8.8 .761
Isaiah Thomas ------- --- ----------

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

Season 12
Bob Cousy Isaiah Thomas
Season 1961-622023-24
Team Boston CelticsPhoenix Suns
Honors & Awards Achievement All-NBA Second Team-
Achievement All-Star Game-
Playoffs NBA Champion NBA ChampionSuns 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 %
Bob Cousy 75 28.2 15.7 - - 3.5 7.8 - - - 1.8 6.2 15.7 .391 - - - 3.3 4.4 .754
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 TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 14 33.9 16.0 - - 4.6 8.8 - - - 3.1 6.1 17.2 .357 - - - 3.7 5.4 .684
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 -

Season 13
Bob Cousy Isaiah Thomas
Season 1962-63-
Team Boston Celtics-
Honors & Awards Achievement All-NBA Second Team-
Achievement All-Star Game-
Playoffs NBA Champion NBA Champion-
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 76 26.0 13.2 - - 2.5 6.8 - - - 2.3 5.2 13.0 .397 - - - 2.9 3.9 .735
Isaiah Thomas ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 13 30.2 14.1 - - 2.5 8.9 - - - 3.4 5.5 15.7 .353 - - - 3.0 3.6 .830
Isaiah Thomas ------- --- ----------

Note: Bob Cousy didn't play in 1963-64, 1964-65, 1965-66, 1966-67, 1967-68 and 1968-69.

Season 14
Bob Cousy Isaiah Thomas
Season 1969-70-
Team Cincinnati Royals-
Honors & Awards
Playoffs Did Not Play-
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy 7 4.9 0.7 - - 0.7 1.4 - - - 1.6 0.1 0.4 .333 - - - 0.4 0.4 1.000
Isaiah Thomas ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Bob Cousy ------- --- ----------
Isaiah Thomas ------- --- ----------
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