Robert Williams III vs. Bill Willoughby Season by Season Comparison

Side by side comparison of each NBA season of Bill Willoughby and Robert Williams III, 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.

Robert Williams III played 6 years in the NBA, 2 less than Bill Willoughby, who played 8. Robert Williams III had the first of his seasons in 2018-19, while Bill Willoughby had his rookie season in 1975-76. 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
Robert Williams III 6 5 2018-19 to 2023-24
Bill Willoughby 8 3 1975-76 to 1983-84

Comparison Season by Season

Jump to season:
1-2-3-4-5-6-7-8

Rookie Season
Robert Williams III Bill Willoughby
Season 2018-191975-76
Team Boston CelticsAtlanta Hawks
Honors & Awards
Playoffs Celtics Lost East Conf SemisDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III 32 8.8 2.5 0.8 1.7 2.5 0.2 0.3 1.3 0.3 1.1 1.1 1.6 .706 0.0 0.0 - 0.3 0.5 .600
Bill Willoughby 62 14.0 4.7 1.7 3.0 4.6 0.5 0.6 0.5 - 1.4 1.8 4.6 .398 - - - 1.1 1.6 .660
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III 3 4.3 1.3 0.3 2.0 2.3 0.0 0.0 0.0 0.0 0.3 0.3 0.7 .500 0.0 0.0 - 0.7 0.7 1.000
Bill Willoughby ------- --- ----------

Season 2
Robert Williams III Bill Willoughby
Season 2019-201976-77
Team Boston CelticsAtlanta Hawks
Honors & Awards
Playoffs Celtics Lost East Conf FinalsDid Not Play
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III 29 13.4 5.2 1.4 3.0 4.4 0.9 0.8 1.2 0.7 1.8 2.2 3.0 .727 0.0 0.0 - 0.8 1.2 .647
Bill Willoughby 39 14.1 4.9 1.7 2.7 4.4 0.3 0.5 0.6 - 1.6 1.9 4.3 .444 - - - 1.1 1.6 .683
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III 13 11.5 3.7 1.7 2.2 3.9 0.8 0.2 0.5 0.5 1.4 1.8 2.4 .742 0.0 0.1 .000 0.2 0.5 .333
Bill Willoughby ------- --- ----------

Season 3
Robert Williams III Bill Willoughby
Season 2020-211977-78
Team Boston CelticsBuffalo Braves
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 %
Robert Williams III 52 18.9 8.0 2.6 4.3 6.9 1.8 0.8 1.8 1.0 2.0 3.6 5.0 .721 0.0 0.0 .000 0.9 1.4 .616
Bill Willoughby 56 19.3 6.7 1.4 2.6 3.9 0.7 0.4 0.8 1.0 2.3 2.8 6.5 .430 - - - 1.1 1.4 .800
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III 3 15.3 6.3 2.7 2.3 5.0 0.7 0.3 3.0 0.3 2.3 3.0 4.7 .643 0.0 0.0 - 0.3 0.7 .500
Bill Willoughby ------- --- ----------

Note: Bill Willoughby didn't play in 1978-79.

Season 4
Robert Williams III Bill Willoughby
Season 2021-221979-80
Team Boston CelticsCleveland Cavaliers
Honors & Awards Achievement All-Defensive Second Team-
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 %
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
Bill Willoughby 78 18.6 6.9 1.6 2.7 4.2 0.9 0.4 0.8 0.9 2.4 2.8 5.9 .479 0.0 0.1 .111 1.2 1.6 .756
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Bill Willoughby ------- --- ----------

Season 5
Robert Williams III Bill Willoughby
Season 2022-231980-81
Team Boston CelticsHouston Rockets
Honors & Awards
Playoffs Celtics Lost East Conf FinalsRockets Lost NBA Finals
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Bill Willoughby 55 20.8 6.3 1.3 2.8 4.1 1.2 0.3 0.6 1.3 1.9 2.7 5.2 .523 0.0 0.0 - 0.9 1.2 .766
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
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
Bill Willoughby 19 21.9 6.0 1.5 3.0 4.5 1.2 0.7 1.0 1.2 2.2 2.2 6.1 .362 0.0 0.1 .000 1.6 2.1 .750

Season 6
Robert Williams III Bill Willoughby
Season 2023-241981-82
Team Portland Trail BlazersHouston Rockets
Honors & Awards
Playoffs Did Not PlayRockets 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 %
Robert Williams III 6 19.8 6.8 1.8 4.5 6.3 0.8 1.2 1.2 1.2 2.8 2.8 4.3 .654 0.0 0.0 - 1.2 1.5 .778
Bill Willoughby 69 21.4 7.8 1.6 2.3 3.8 1.1 0.4 0.9 1.1 2.1 3.5 6.7 .517 0.0 0.1 .429 0.8 1.1 .727
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III ------- --- ----------
Bill Willoughby 2 8.5 2.0 1.0 2.0 3.0 0.5 0.0 0.0 0.5 0.5 0.5 1.0 .500 0.0 0.0 - 1.0 1.0 1.000

Season 7
Robert Williams III Bill Willoughby
Season -1982-83
Team -San Antonio Spurs, New Jersey Nets
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 %
Robert Williams III ------- --- ----------
Bill Willoughby 62 18.5 5.5 1.0 2.2 3.2 1.0 0.4 0.3 1.0 2.2 2.4 5.2 .454 0.1 0.2 .429 0.7 0.9 .782
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III ------- --- ----------
Bill Willoughby ------- --- ----------

Season 8
Robert Williams III Bill Willoughby
Season -1983-84
Team -New Jersey Nets
Honors & Awards
Playoffs -Nets Lost East Conf Semis
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III ------- --- ----------
Bill Willoughby 67 14.0 4.5 1.1 1.8 2.9 0.8 0.3 0.4 0.8 1.6 1.9 3.9 .481 0.0 0.1 .000 0.8 0.9 .873
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Robert Williams III ------- --- ----------
Bill Willoughby 3 4.3 0.7 1.0 0.0 1.0 0.0 0.0 0.0 0.0 0.7 0.3 1.0 .333 0.0 0.0 - 0.0 0.0 -
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