John Bagley vs. Isaiah Hartenstein Season by Season Comparison

Side by side comparison of each NBA season of Isaiah Hartenstein and John Bagley, 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.

John Bagley played 11 years in the NBA, 5 more than Isaiah Hartenstein, who played 6. John Bagley had the first of his seasons in 1982-83, while Isaiah Hartenstein 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
John Bagley 11 3 1982-83 to 1993-94
Isaiah Hartenstein 6 3 2018-19 to 2023-24

Comparison Season by Season

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

Rookie Season
John Bagley Isaiah Hartenstein
Season 1982-832018-19
Team Cleveland CavaliersHouston Rockets
Honors & Awards
Playoffs Did Not PlayRockets 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 %
John Bagley 68 14.6 5.7 0.3 1.2 1.4 2.5 0.8 0.1 1.7 1.1 2.4 5.5 .432 0.0 0.2 .000 0.9 1.2 .762
Isaiah Hartenstein 28 7.9 1.9 0.8 0.9 1.7 0.5 0.3 0.4 0.5 2.0 0.7 1.5 .488 0.1 0.2 .333 0.4 0.5 .786
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein 2 1.0 2.0 0.5 0.0 0.5 0.0 0.0 0.0 0.0 0.5 1.0 1.0 1.000 0.0 0.0 - 0.0 0.0 -

Season 2
John Bagley Isaiah Hartenstein
Season 1983-842019-20
Team Cleveland CavaliersHouston Rockets
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 %
John Bagley 76 22.5 8.9 0.6 1.4 2.1 4.4 1.0 0.1 2.2 1.5 3.4 8.0 .423 0.0 0.2 .118 2.1 2.6 .793
Isaiah Hartenstein 23 11.6 4.7 1.3 2.7 3.9 0.8 0.4 0.5 0.7 1.8 1.9 2.9 .657 0.0 0.2 .000 0.8 1.2 .679
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein ------- --- ----------

Season 3
John Bagley Isaiah Hartenstein
Season 1984-852020-21
Team Cleveland CavaliersDenver Nuggets, Cleveland Cavaliers
Honors & Awards
Playoffs Cavaliers 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 %
John Bagley 81 29.6 9.9 0.7 2.9 3.6 8.6 1.6 0.1 2.6 1.6 4.2 8.6 .488 0.0 0.3 .115 1.5 2.1 .749
Isaiah Hartenstein 46 12.2 5.1 1.4 2.5 3.9 1.2 0.4 0.8 1.0 2.3 2.0 3.7 .550 0.0 0.1 .333 1.0 1.5 .648
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley 4 42.0 12.8 0.3 3.8 4.0 10.0 2.5 0.0 4.3 1.8 5.5 14.0 .393 0.0 0.8 .000 1.8 2.5 .700
Isaiah Hartenstein ------- --- ----------

Season 4
John Bagley Isaiah Hartenstein
Season 1985-862021-22
Team Cleveland CavaliersLos Angeles Clippers
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 %
John Bagley 78 31.7 11.7 1.0 2.6 3.5 9.4 1.6 0.1 3.1 2.1 4.7 11.1 .423 0.1 0.5 .243 2.2 2.8 .791
Isaiah Hartenstein 68 17.9 8.3 1.7 3.2 4.9 2.4 0.7 1.1 1.2 2.5 3.4 5.4 .626 0.2 0.4 .467 1.3 1.9 .689
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein ------- --- ----------

Season 5
John Bagley Isaiah Hartenstein
Season 1986-872022-23
Team Cleveland CavaliersNew York Knicks
Honors & Awards
Playoffs Did Not PlayKnicks 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 %
John Bagley 72 30.3 10.7 0.8 2.7 3.5 5.3 1.3 0.1 2.3 1.6 4.3 10.2 .426 0.4 1.4 .301 1.6 1.9 .831
Isaiah Hartenstein 82 19.9 5.0 2.5 4.0 6.5 1.2 0.6 0.8 0.8 2.6 2.1 4.0 .535 0.1 0.5 .216 0.6 0.9 .676
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein 11 20.0 3.1 2.1 2.5 4.6 1.3 0.8 1.4 0.5 2.6 1.0 2.1 .478 0.0 0.0 - 1.1 1.5 .750

Season 6
John Bagley Isaiah Hartenstein
Season 1987-882023-24
Team New Jersey NetsNew York Knicks
Honors & Awards
Playoffs Did Not PlayKnicks 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 %
John Bagley 82 33.8 12.0 0.7 2.4 3.1 5.8 1.3 0.1 2.5 2.0 4.8 10.9 .439 0.6 2.0 .292 1.8 2.2 .822
Isaiah Hartenstein 75 25.3 7.8 3.3 5.1 8.3 2.5 1.2 1.1 1.2 2.8 3.1 4.9 .644 0.0 0.0 .333 1.5 2.1 .707
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein 13 29.8 8.5 3.8 4.1 7.8 3.5 0.3 0.9 1.5 3.2 3.5 5.8 .592 0.1 0.2 .500 1.5 1.7 .864

Season 7
John Bagley Isaiah Hartenstein
Season 1988-89-
Team 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 %
John Bagley 68 24.1 7.4 0.5 1.6 2.1 5.8 1.1 0.1 2.3 1.7 2.9 7.1 .416 0.2 0.8 .204 1.3 1.8 .724
Isaiah Hartenstein ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein ------- --- ----------

Season 8
John Bagley Isaiah Hartenstein
Season 1989-90-
Team Boston Celtics-
Honors & Awards
Playoffs Celtics 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 %
John Bagley 54 20.3 4.3 0.5 1.2 1.6 5.5 0.7 0.1 1.7 1.4 1.9 4.0 .459 0.0 0.3 .056 0.5 0.7 .744
Isaiah Hartenstein ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley 5 14.0 3.8 0.6 0.2 0.8 3.4 0.8 0.2 1.8 1.8 1.6 3.0 .533 0.0 0.2 .000 0.6 0.8 .750
Isaiah Hartenstein ------- --- ----------

Note: John Bagley didn't play in 1990-91.

Season 9
John Bagley Isaiah Hartenstein
Season 1991-92-
Team Boston Celtics-
Honors & Awards
Playoffs Celtics 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 %
John Bagley 73 23.9 7.2 0.5 1.7 2.2 6.6 0.8 0.1 2.0 1.7 3.1 6.9 .441 0.1 0.6 .238 0.9 1.3 .716
Isaiah Hartenstein ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley 10 30.8 11.1 0.8 1.9 2.7 8.5 0.9 0.1 3.5 1.7 4.2 9.5 .442 0.1 0.4 .250 2.6 3.7 .703
Isaiah Hartenstein ------- --- ----------

Season 10
John Bagley Isaiah Hartenstein
Season 1992-93-
Team Boston Celtics-
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 %
John Bagley 10 9.7 2.3 0.1 0.6 0.7 2.0 0.2 0.0 1.7 1.1 0.9 2.5 .360 0.0 0.1 .000 0.5 0.6 .833
Isaiah Hartenstein ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein ------- --- ----------

Season 11
John Bagley Isaiah Hartenstein
Season 1993-94-
Team Atlanta Hawks-
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 %
John Bagley 3 4.3 0.7 0.0 0.3 0.3 1.0 0.0 0.0 0.0 0.7 0.0 0.7 .000 0.0 0.0 - 0.7 0.7 1.000
Isaiah Hartenstein ------- --- ----------
Playoffs Stats
G Min Pts ORb DRb Reb Ast Stl Blk TO PF FGM / A % 3PM / A % FTM / A %
John Bagley ------- --- ----------
Isaiah Hartenstein ------- --- ----------
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