Isaiah Hartenstein vs. Klay Thompson Season by Season Comparison

Side by side comparison of each NBA season of Klay Thompson and Isaiah Hartenstein, from their rookie seasons to their last year played, in chronological order with awards, stats, championships and playoff performance of their teams every year.

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.

Isaiah Hartenstein played 8 years in the NBA, 5 less than Klay Thompson, who played 13. Isaiah Hartenstein had the first of his seasons in 2018-19, while Klay Thompson had his rookie season in 2011-12. 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 achievements, awards and championships won, the stats they recorded both in the Regular Season and the Playoffs and how their teams performed in the postseason.

Rookie Season
	Isaiah Hartenstein	Klay Thompson
Season	2018-19	2011-12
Team	Houston Rockets	Golden State Warriors
Honors & Awards	-	All-Rookie First Team
Playoffs	Rockets Lost West Conf Semis	Did Not Play

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Rookie Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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
difference:	+38	+16.5	+10.6	+0.4	+1.2	+0.7	+1.5	+0.4	+0.1	-1.1	-0.3	+4.1	+9.4	+.045	+1.6	+3.9	+.081	+0.8	+0.9	+.082
Klay Thompson	66	24.4	12.5	0.4	2.1	2.4	2.0	0.7	0.3	1.6	2.3	4.8	10.9	.443	1.7	4.1	.414	1.2	1.4	.868
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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	-
Klay Thompson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 4
	Isaiah Hartenstein	Klay Thompson
Season	2021-22	2014-15
Team	Los Angeles Clippers	Golden State Warriors
Honors & Awards	-	All-NBA Third Team
	-	All-Star Game
Playoffs	Did Not Play	NBA Champion

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4th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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
difference:	+9	+14.0	+13.4	+1.3	+0.3	+1.7	+0.5	+0.4	+0.3	-0.7	-0.9	+4.4	+11.5	+.163	+2.9	+6.7	+.028	+1.6	+1.4	+.190
Klay Thompson	77	31.9	21.7	0.4	2.9	3.2	2.9	1.1	0.8	1.9	1.6	7.8	16.9	.463	3.1	7.1	.439	2.9	3.3	.879
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Hartenstein	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Klay Thompson	21	36.2	18.6	0.4	3.4	3.9	2.6	0.8	0.9	2.0	3.0	7.1	15.9	.446	2.7	7.0	.390	1.7	2.1	.800

Season 5
	Isaiah Hartenstein	Klay Thompson
Season	2022-23	2015-16
Team	New York Knicks	Golden State Warriors
Honors & Awards	-	All-NBA Third Team
	-	All-Star Game
Playoffs	Knicks Lost East Conf Semis	Warriors Lost NBA Finals

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5th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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
difference:	+2	+13.4	+17.1	+2.1	+0.6	+2.7	+0.9	+0.2	+0.2	-0.9	-0.7	+6.0	+13.3	+.065	+3.4	+7.6	+.209	+1.8	+1.9	+.197
Klay Thompson	80	33.3	22.1	0.4	3.4	3.8	2.1	0.8	0.6	1.7	1.9	8.1	17.3	.470	3.5	8.1	.425	2.4	2.8	.873
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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
difference:	+13	+15.4	+21.2	+1.5	+0.5	+0.9	+1.0	+0.3	+1.0	-1.5	-0.4	+7.4	+16.8	+.034	+4.1	+9.6		+2.3	+2.5	+.104
Klay Thompson	24	35.4	24.3	0.6	3.0	3.7	2.3	1.1	0.4	2.0	2.2	8.4	18.9	.444	4.1	9.6	.424	3.4	4.0	.854

Season 6
	Isaiah Hartenstein	Klay Thompson
Season	2023-24	2016-17
Team	New York Knicks	Golden State Warriors
Honors & Awards	-	All-Star Game
Playoffs	Knicks Lost East Conf Semis	NBA Champion

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6th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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	-	1.5	2.1	.707
difference:	+3	+8.7	+14.5	+2.7	+2.1	+4.6	+0.4	+0.4	+0.6	-0.4	-1.0	+5.2	+12.7	+.176	+3.4	+8.3		+0.9	+0.7	+.146
Klay Thompson	78	34.0	22.3	0.6	3.0	3.7	2.1	0.8	0.5	1.6	1.8	8.3	17.6	.468	3.4	8.3	.414	2.4	2.8	.853
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
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
difference:	+4	+5.3	+6.5	+3.2	+0.9	+3.9	+1.4	+0.5	+0.6	-0.1	-0.6	+2.0	+8.1	+.195	+2.3	+6.0	+.113		+0.2	+.076
Klay Thompson	17	35.1	15.0	0.6	3.2	3.9	2.1	0.8	0.3	1.4	2.6	5.5	13.9	.397	2.4	6.2	.387	1.5	1.9	.788

Season 7
	Isaiah Hartenstein	Klay Thompson
Season	2024-25	2017-18
Team	Oklahoma City Thunder	Golden State Warriors
Honors & Awards	-	All-Star Game
Playoffs	NBA Champion	NBA Champion

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7th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Hartenstein	57	27.9	11.2	2.9	7.9	10.7	3.8	0.8	1.1	1.7	3.0	4.9	8.4	.581	0.0	0.3	.000	1.4	2.1	.675
difference:	+16	+6.4	+8.8	+2.5	+4.5	+6.9	+1.3		+0.6	-0.1	-1.4	+3.0	+7.8	+.093	+3.1	+6.8	+.440	+0.3	+0.8	+.162
Klay Thompson	73	34.3	20.0	0.4	3.4	3.8	2.5	0.8	0.5	1.8	1.6	7.9	16.2	.488	3.1	7.1	.440	1.1	1.3	.837
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Hartenstein	23	22.4	8.1	2.7	4.8	7.5	2.2	0.8	0.5	1.2	2.5	3.6	5.8	.619	0.0	0.0	-	0.9	1.3	.667
difference:	+2	+15.4	+11.5	+2.2	+1.2	+3.4	+0.4		+0.2	-0.3	-0.2	+4.0	+10.5	+.154	+3.2	+7.5		+0.4	+0.2	+.204
Klay Thompson	21	37.8	19.6	0.5	3.6	4.1	1.8	0.8	0.3	1.5	2.3	7.6	16.3	.465	3.2	7.5	.427	1.3	1.5	.871

Season 8
	Isaiah Hartenstein	Klay Thompson
Season	2025-26	2018-19
Team	Oklahoma City Thunder	Golden State Warriors
Honors & Awards	-	All-Defensive Second Team
	-	All-Star Game
Playoffs	Did Not Play	Warriors Lost NBA Finals

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8th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Hartenstein	21	27.4	11.6	3.5	7.1	10.6	3.1	1.2	0.8	2.1	2.8	5.0	7.6	.656	0.0	0.2	.000	1.6	2.5	.635
difference:	+57	+6.6	+9.9	+3.0	+3.7	+6.8	+0.7	+0.1	+0.2	-0.6	-0.8	+3.4	+10.4	+.189	+3.1	+7.5	+.402	+0.1	+0.5	+.181
Klay Thompson	78	34.0	21.5	0.5	3.4	3.8	2.4	1.1	0.6	1.5	2.0	8.4	18.0	.467	3.1	7.7	.402	1.7	2.0	.816
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Hartenstein	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Klay Thompson	21	39.0	20.7	0.6	3.5	4.1	2.1	1.3	0.7	1.8	2.8	7.8	17.1	.456	3.3	7.5	.443	1.8	2.0	.902