Jiri Welsch vs. Robert Williams III Season by Season Comparison

Side by side comparison of each NBA season of Robert Williams III and Jiri Welsch, 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.

Jiri Welsch played 4 years in the NBA, 2 less than Robert Williams III, who played 6. Jiri Welsch had the first of his seasons in 2002-03, 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.

Their Careers

Player		 Total Seasons Playoffs Played NBA Years
Jiri Welsch 4 2 2002-03 to 2005-06
Robert Williams III 6 5 2018-19 to 2023-24

Comparison Season by Season

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

Rookie Season
Jiri Welsch Robert Williams III
Season 2002-032018-19
Team Golden State WarriorsBoston Celtics
Honors & Awards
Playoffs Did Not PlayCeltics 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 %
Jiri Welsch 37 6.3 1.6 0.3 0.4 0.8 0.7 0.2 0.1 0.5 0.9 0.5 2.0 .253 0.0 0.1 .250 0.6 0.8 .759
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
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Jiri Welsch ------- --- ----------
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

Season 2
Jiri Welsch Robert Williams III
Season 2003-042019-20
Team Boston CelticsBoston Celtics
Honors & Awards
Playoffs Celtics Lost East Conf 1st RdCeltics 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 %
Jiri Welsch 81 26.9 9.2 0.7 2.9 3.7 2.3 1.2 0.1 1.6 2.2 3.2 7.6 .428 0.9 2.2 .381 1.9 2.5 .743
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
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Jiri Welsch 4 26.0 8.0 0.0 3.0 3.0 2.3 0.5 0.0 2.0 1.8 2.8 5.8 .478 0.3 1.0 .250 2.3 2.3 1.000
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

Season 3
Jiri Welsch Robert Williams III
Season 2004-052020-21
Team Boston Celtics, Cleveland CavaliersBoston Celtics
Honors & Awards
Playoffs Did Not PlayCeltics 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 %
Jiri Welsch 71 18.5 6.5 0.4 2.0 2.4 1.5 0.6 0.1 1.0 1.7 2.1 5.2 .402 0.5 1.5 .309 1.8 2.4 .763
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
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Jiri Welsch ------- --- ----------
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

Season 4
Jiri Welsch Robert Williams III
Season 2005-062021-22
Team Milwaukee BucksBoston Celtics
Honors & Awards -Achievement All-Defensive Second Team
Playoffs Bucks Lost East Conf 1st RdCeltics Lost NBA Finals
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Jiri Welsch 58 14.9 4.3 0.4 1.5 1.9 1.1 0.6 0.0 0.7 1.1 1.5 3.8 .387 0.2 0.8 .286 1.1 1.5 .747
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 %
Jiri Welsch 4 3.8 1.8 0.0 0.8 0.8 0.5 0.3 0.0 0.0 0.3 0.5 1.0 .500 0.0 0.0 - 0.8 1.0 .750
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
Jiri Welsch Robert Williams III
Season -2022-23
Team -Boston Celtics
Honors & Awards
Playoffs -Celtics 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 %
Jiri Welsch ------- --- ----------
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 %
Jiri Welsch ------- --- ----------
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

Season 6
Jiri Welsch Robert Williams III
Season -2023-24
Team -Portland Trail Blazers
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 %
Jiri Welsch ------- --- ----------
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
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Jiri Welsch ------- --- ----------
Robert Williams III ------- --- ----------
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