Tom Heinsohn vs. Zion Williamson Season by Season Comparison

Side by side comparison of each NBA season of Zion Williamson and Tom Heinsohn, 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.

Tom Heinsohn played 9 years in the NBA, 4 more than Zion Williamson, who played 5. Tom Heinsohn had the first of his seasons in 1956-57, while Zion Williamson had his rookie season in 2019-20. 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
	Tom Heinsohn	Zion Williamson
Season	1956-57	2019-20
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	Rookie of the Year	-
	-	All-Rookie First Team
	All-Star Game	-
Playoffs	NBA Champion	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		%
Tom Heinsohn	72	29.9	16.2	-	-	9.8	1.6	-	-	-	4.2	6.2	15.6	.397	-	-	-	3.8	4.8	.790
difference:	+48	+2.1	+6.3			+3.5	+0.5				-2.4	+2.6	+0.6	+.186				+1.0	+2.6	+.150
Zion Williamson	24	27.8	22.5	2.7	3.6	6.3	2.1	0.7	0.4	2.5	1.8	8.8	15.0	.583	0.3	0.6	.429	4.8	7.4	.640
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	10	37.0	22.9	-	-	11.7	2.0	-	-	-	4.0	9.0	23.1	.390	-	-	-	4.9	6.9	.710
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 2
	Tom Heinsohn	Zion Williamson
Season	1957-58	2020-21
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	-	All-Star Game
Playoffs	Celtics Lost NBA Finals	Did Not Play

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2nd Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	69	32.0	17.8	-	-	10.2	1.8	-	-	-	4.0	6.8	17.8	.382	-	-	-	4.3	5.7	.746
difference:	+8	+1.2	+9.2			+3.0	+1.9				-1.8	+3.6	+0.8	+.229				+1.7	+3.0	+.048
Zion Williamson	61	33.2	27.0	2.7	4.5	7.2	3.7	0.9	0.6	2.7	2.2	10.4	17.0	.611	0.2	0.6	.294	6.0	8.7	.698
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	11	31.7	17.5	-	-	10.8	1.6	-	-	-	4.7	6.2	17.6	.351	-	-	-	5.1	6.5	.778
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Note: Zion Williamson didn't play in 2021-22.

Season 3
	Tom Heinsohn	Zion Williamson
Season	1958-59	2022-23
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	-	All-Star Game
Playoffs	NBA Champion	Did Not Play

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3rd Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	66	31.7	18.8	-	-	9.7	2.5	-	-	-	4.1	7.0	18.1	.390	-	-	-	4.7	5.9	.798
difference:	+37	+1.3	+7.2			+2.7	+2.1				-1.9	+2.8	+1.9	+.218				+1.4	+2.7	+.084
Zion Williamson	29	33.0	26.0	2.0	5.0	7.0	4.6	1.1	0.6	3.4	2.2	9.8	16.2	.608	0.2	0.7	.368	6.1	8.6	.714
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	11	31.6	19.9	-	-	8.9	2.9	-	-	-	3.7	8.3	20.0	.414	-	-	-	3.4	5.1	.661
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 4
	Tom Heinsohn	Zion Williamson
Season	1959-60	2023-24
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards
Playoffs	NBA Champion	Did Not Play

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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		%
Tom Heinsohn	75	32.3	21.7	-	-	10.6	2.3	-	-	-	3.7	9.0	21.2	.423	-	-	-	3.8	5.1	.733
difference:	+5	+0.8	+1.2			+4.8	+2.7				-1.4	+0.1	+5.6	+.147				+1.2	+2.0	+.031
Zion Williamson	70	31.5	22.9	1.7	4.1	5.8	5.0	1.1	0.7	2.8	2.3	8.9	15.6	.570	0.1	0.3	.333	5.0	7.1	.702
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	13	32.5	21.8	-	-	9.7	2.1	-	-	-	4.1	8.6	20.5	.419	-	-	-	4.6	6.2	.750
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 5
	Tom Heinsohn	Zion Williamson
Season	1960-61	2024-25
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
Playoffs	NBA Champion	Did Not Play

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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		%
Tom Heinsohn	74	30.5	21.3	-	-	9.9	1.9	-	-	-	3.5	8.5	21.2	.400	-	-	-	4.4	5.7	.767
difference:	+44	+1.9	+3.3			+2.7	+3.4				-0.8	+1.1	+4.3	+.167				+0.9	+2.3	+.111
Zion Williamson	30	28.6	24.6	2.5	4.7	7.2	5.3	1.2	0.9	3.0	2.7	9.6	16.9	.567	0.1	0.4	.231	5.3	8.0	.656
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Tom Heinsohn	10	29.1	19.7	-	-	9.9	2.0	-	-	-	3.6	8.2	20.1	.408	-	-	-	3.3	4.3	.767
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Additional Years
* Tom Heinsohn played 4 seasons more than Zion Williamson in the NBA. In that period—his seasons 6 to 9, from 1962 to 1965—Tom Heinsohn played in 4 Playoffs and won 4 NBA Championships. In those 4 extra years over Zion Williamson, Tom Heinsohn got these achievements:
Honors & Awards	3 All-NBA Second Team 4 All-Star Game