Eric Fernsten vs. Isaiah Hartenstein Season by Season Comparison

Side by side comparison of each NBA season of Isaiah Hartenstein and Eric Fernsten, 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.

Eric Fernsten and Isaiah Hartenstein both played 6 years in the NBA. Eric Fernsten had the first of his seasons in 1975-76, 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
Eric Fernsten 6 4 1975-76 to 1983-84
Isaiah Hartenstein 6 3 2018-19 to 2023-24

Comparison Season by Season

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

Rookie Season
Eric Fernsten Isaiah Hartenstein
Season 1975-762018-19
Team Cleveland Cavaliers, Chicago BullsHouston 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 %
Eric Fernsten 37 7.2 2.5 0.7 1.2 1.9 0.5 0.2 0.4 - 0.6 0.9 2.3 .384 - - - 0.7 1.0 .703
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 %
Eric Fernsten ------- --- ----------
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
Eric Fernsten Isaiah Hartenstein
Season 1976-772019-20
Team Chicago BullsHouston 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 %
Eric Fernsten 5 12.2 2.8 1.8 1.4 3.2 1.2 0.2 0.6 - 1.8 0.6 3.0 .200 - - - 1.6 2.2 .727
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 %
Eric Fernsten ------- --- ----------
Isaiah Hartenstein ------- --- ----------

Note: Eric Fernsten didn't play in 1977-78 and 1978-79.

Season 3
Eric Fernsten Isaiah Hartenstein
Season 1979-802020-21
Team Boston CelticsDenver Nuggets, Cleveland Cavaliers
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 %
Eric Fernsten 56 7.7 3.1 0.7 1.0 1.7 0.5 0.3 0.2 0.4 0.8 1.3 2.7 .464 0.0 0.0 - 0.6 0.9 .635
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 %
Eric Fernsten 5 3.6 1.2 0.6 0.4 1.0 0.0 0.0 0.6 0.4 0.2 0.4 1.2 .333 0.0 0.0 - 0.4 0.6 .667
Isaiah Hartenstein ------- --- ----------

Season 4
Eric Fernsten Isaiah Hartenstein
Season 1980-812021-22
Team Boston CelticsLos Angeles Clippers
Honors & Awards
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 %
Eric Fernsten 45 6.2 2.1 0.6 0.7 1.4 0.2 0.1 0.2 0.4 0.6 0.8 1.8 .481 0.0 0.0 - 0.4 0.7 .667
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 %
Eric Fernsten 8 1.8 0.3 0.1 0.4 0.5 0.1 0.1 0.0 0.0 0.4 0.0 0.4 .000 0.0 0.0 - 0.3 0.4 .667
Isaiah Hartenstein ------- --- ----------

Season 5
Eric Fernsten Isaiah Hartenstein
Season 1981-822022-23
Team Boston CelticsNew York Knicks
Honors & Awards
Playoffs Celtics Lost East Conf FinalsKnicks 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 %
Eric Fernsten 43 4.7 1.3 0.3 0.7 1.0 0.2 0.1 0.2 0.3 0.5 0.4 1.1 .388 0.0 0.0 - 0.4 0.7 .633
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 %
Eric Fernsten 5 2.2 0.6 0.4 0.0 0.4 0.0 0.0 0.2 0.0 0.0 0.2 0.4 .500 0.0 0.0 - 0.2 0.4 .500
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

Note: Eric Fernsten didn't play in 1982-83.

Season 6
Eric Fernsten Isaiah Hartenstein
Season 1983-842023-24
Team New York KnicksNew York Knicks
Honors & Awards
Playoffs Knicks Lost East Conf SemisKnicks 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 %
Eric Fernsten 32 12.6 2.6 0.9 1.8 2.7 0.3 0.5 0.3 0.6 1.5 0.9 1.6 .558 0.0 0.0 - 0.8 1.1 .735
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 %
Eric Fernsten 2 1.5 1.0 0.0 0.0 0 0.0 0.0 0.0 0.0 0.0 0.5 1.0 .500 0.0 0.0 - 0.0 0.0 -
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
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