Joe Dumars vs. Len Kosmalski Season by Season Comparison

Side by side comparison of each NBA season of Len Kosmalski and Joe Dumars, 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.

Joe Dumars played 14 years in the NBA, 12 more than Len Kosmalski, who played 2. Joe Dumars had the first of his seasons in 1985-86, while Len Kosmalski had his rookie season in 1974-75. 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
Joe Dumars 14 10 1985-86 to 1998-99
Len Kosmalski 2 1 1974-75 to 1975-76

Comparison Season by Season

Jump to season:
1-2-3-4-5-6-7-8-9-10-11-12-13-14

Rookie Season
Joe Dumars Len Kosmalski
Season 1985-861974-75
Team Detroit PistonsKansas City-Omaha Kings
Honors & Awards Achievement All-Rookie First Team-
Playoffs Pistons Lost East Conf 1st RdKings 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 %
Joe Dumars 82 23.9 9.4 0.7 0.7 1.5 4.8 0.8 0.1 1.9 2.4 3.5 7.3 .481 0.1 0.2 .313 2.3 2.9 .798
Len Kosmalski 67 6.2 1.3 0.5 1.3 1.8 0.6 0.1 0.1 - 1.0 0.5 1.2 .398 - - - 0.4 0.4 .828
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 4 36.8 15.0 1.5 1.8 3.3 6.3 1.0 0.0 1.8 4.0 6.3 10.3 .610 0.0 0.0 - 2.5 3.8 .667
Len Kosmalski 6 4.8 1.0 0.2 1.5 1.7 0.8 0.2 0.0 - 0.7 0.3 0.5 .667 - - - 0.3 0.5 .667

Season 2
Joe Dumars Len Kosmalski
Season 1986-871975-76
Team Detroit PistonsKansas City Kings
Honors & Awards
Playoffs Pistons 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 %
Joe Dumars 79 30.9 11.8 0.6 1.5 2.1 4.5 1.1 0.1 2.2 2.5 4.7 9.5 .493 0.1 0.3 .409 2.3 3.1 .748
Len Kosmalski 9 10.3 2.2 1.0 1.8 2.8 1.3 0.3 0.4 - 1.2 0.9 2.2 .400 - - - 0.4 0.8 .571
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 15 31.5 12.7 0.5 0.7 1.3 4.8 0.8 0.1 1.8 1.7 5.2 9.7 .538 0.1 0.2 .667 2.1 2.7 .780
Len Kosmalski ------- --- ----------

Season 3
Joe Dumars Len Kosmalski
Season 1987-88-
Team Detroit Pistons-
Honors & Awards
Playoffs Pistons Lost NBA Finals-
more >>
Regular Season Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 82 33.3 14.2 0.8 1.7 2.4 4.7 1.1 0.2 2.1 1.9 5.5 11.7 .472 0.0 0.2 .211 3.1 3.8 .815
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 23 35.0 12.3 0.8 1.4 2.2 4.9 0.6 0.1 1.7 2.2 4.9 10.7 .457 0.1 0.3 .333 2.4 2.7 .889
Len Kosmalski ------- --- ----------

Season 4
Joe Dumars Len Kosmalski
Season 1988-89-
Team Detroit Pistons-
Honors & Awards Achievement Finals MVP-
Achievement All-Defensive First Team-
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 %
Joe Dumars 69 34.9 17.2 0.8 1.7 2.5 5.7 0.9 0.1 2.6 1.5 6.6 13.1 .505 0.2 0.4 .483 3.8 4.4 .850
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 17 36.5 17.6 0.6 1.9 2.6 5.6 0.7 0.1 1.8 1.8 6.2 13.7 .455 0.1 0.7 .083 5.1 5.9 .861
Len Kosmalski ------- --- ----------

Season 5
Joe Dumars Len Kosmalski
Season 1989-90-
Team Detroit Pistons-
Honors & Awards Achievement All-NBA Third Team-
Achievement All-Defensive First 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 %
Joe Dumars 75 34.4 17.8 0.8 2.0 2.8 4.9 0.8 0.0 1.9 1.7 6.8 14.1 .480 0.3 0.7 .400 4.0 4.4 .900
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 20 37.7 18.2 0.9 1.3 2.2 4.8 1.1 0.0 2.7 1.9 6.5 14.2 .458 0.3 1.0 .263 5.0 5.7 .876
Len Kosmalski ------- --- ----------

Season 6
Joe Dumars Len Kosmalski
Season 1990-91-
Team Detroit Pistons-
Honors & Awards Achievement All-NBA Third Team-
Achievement All-Defensive Second Team-
Achievement All-Star Game-
Playoffs Pistons 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 %
Joe Dumars 80 38.1 20.4 0.8 1.6 2.3 5.5 1.1 0.1 2.4 1.7 7.8 16.2 .481 0.2 0.6 .311 4.6 5.2 .890
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 15 39.2 20.6 1.4 1.9 3.3 4.1 1.1 0.1 1.1 2.2 7.0 16.3 .429 1.1 2.8 .405 5.5 6.5 .845
Len Kosmalski ------- --- ----------

Season 7
Joe Dumars Len Kosmalski
Season 1991-92-
Team Detroit Pistons-
Honors & Awards Achievement All-Defensive First Team-
Achievement All-Star Game-
Playoffs Pistons 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 %
Joe Dumars 82 38.9 19.9 1.0 1.3 2.3 4.6 0.9 0.1 2.4 1.8 7.2 16.0 .448 0.6 1.5 .408 5.0 5.8 .867
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 5 44.2 16.8 1.0 0.6 1.6 3.2 1.0 0.2 1.4 2.2 6.4 13.6 .471 1.0 2.0 .500 3.0 3.8 .789
Len Kosmalski ------- --- ----------

Season 8
Joe Dumars Len Kosmalski
Season 1992-93-
Team Detroit Pistons-
Honors & Awards Achievement All-NBA Second Team-
Achievement All-Defensive First Team-
Achievement All-Star Game-
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 %
Joe Dumars 77 40.2 23.5 0.8 1.1 1.9 4.0 1.0 0.1 1.8 1.8 8.8 18.9 .466 1.5 3.9 .375 4.5 5.2 .864
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars ------- --- ----------
Len Kosmalski ------- --- ----------

Season 9
Joe Dumars Len Kosmalski
Season 1993-94-
Team Detroit Pistons-
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 %
Joe Dumars 69 37.6 20.4 0.5 1.7 2.2 3.8 0.9 0.1 2.3 1.7 7.3 16.2 .452 1.8 4.6 .388 4.0 4.8 .836
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars ------- --- ----------
Len Kosmalski ------- --- ----------

Season 10
Joe Dumars Len Kosmalski
Season 1994-95-
Team Detroit Pistons-
Honors & Awards Achievement All-Star Game-
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 %
Joe Dumars 67 38.0 18.1 0.7 1.7 2.4 5.5 1.1 0.1 3.3 2.3 6.2 14.5 .430 1.5 5.0 .305 4.1 5.1 .805
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars ------- --- ----------
Len Kosmalski ------- --- ----------

Season 11
Joe Dumars Len Kosmalski
Season 1995-96-
Team Detroit Pistons-
Honors & Awards
Playoffs Pistons 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 %
Joe Dumars 67 32.7 11.8 0.4 1.6 2.1 4.0 0.6 0.0 1.4 1.6 3.8 8.9 .426 1.8 4.4 .406 2.4 2.9 .822
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 3 41.0 13.7 1.7 2.7 4.3 3.7 0.0 0.0 2.3 1.7 5.3 11.7 .457 1.7 4.7 .357 1.3 1.3 1.000
Len Kosmalski ------- --- ----------

Season 12
Joe Dumars Len Kosmalski
Season 1996-97-
Team Detroit Pistons-
Honors & Awards Achievement All-Star Game-
Playoffs Pistons 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 %
Joe Dumars 79 37.0 14.7 0.5 1.9 2.4 4.0 0.7 0.0 1.6 1.2 4.9 11.1 .440 2.1 4.9 .432 2.8 3.2 .867
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 5 42.6 13.8 0.4 1.4 1.8 2.0 1.0 0.0 1.2 1.8 4.4 12.2 .361 1.2 4.6 .261 3.8 4.0 .950
Len Kosmalski ------- --- ----------

Season 13
Joe Dumars Len Kosmalski
Season 1997-98-
Team Detroit Pistons-
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 %
Joe Dumars 72 32.3 13.1 0.2 1.3 1.4 3.5 0.6 0.0 1.2 1.4 4.6 11.0 .416 2.2 5.9 .371 1.8 2.1 .825
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars ------- --- ----------
Len Kosmalski ------- --- ----------

Season 14
Joe Dumars Len Kosmalski
Season 1998-99-
Team Detroit Pistons-
Honors & Awards
Playoffs Pistons 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 %
Joe Dumars 38 29.4 11.3 0.3 1.5 1.8 3.5 0.6 0.1 1.4 1.3 3.8 9.2 .411 2.3 5.8 .403 1.3 1.6 .836
Len Kosmalski ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
Joe Dumars 5 30.6 10.2 0.2 1.2 1.4 2.6 0.4 0.0 1.8 1.8 3.8 7.8 .487 2.0 3.8 .526 0.6 0.6 1.000
Len Kosmalski ------- --- ----------
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