Bob Cousy vs. Zion Williamson Season by Season Comparison

Side by side comparison of each NBA season of Zion Williamson and Bob Cousy, 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.

Bob Cousy played 14 years in the NBA, 8 more than Zion Williamson, who played 6. Bob Cousy had the first of his seasons in 1950-51, 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
	Bob Cousy	Zion Williamson
Season	1950-51	2019-20
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	-	All-Rookie First Team
	All-Star Game	-
Playoffs	Celtics Lost East Div 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		%
Bob Cousy	69	-	15.6	-	-	6.9	4.9	-	-	-	2.7	5.8	16.5	.352	-	-	-	4.0	5.3	.756
difference:	+45		+6.9			+0.6	+2.8				-0.9	+3.0	+1.5	+.231				+0.8	+2.1	+.116
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		%
Bob Cousy	2	-	14.0	-	-	7.5	6.0	-	-	-	4.0	4.5	21.0	.214	-	-	-	5.0	6.0	.833
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 2
	Bob Cousy	Zion Williamson
Season	1951-52	2020-21
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	All-NBA First Team	-
	All-Star Game	All-Star Game
Playoffs	Celtics Lost East Div Semis	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		%
Bob Cousy	66	40.6	21.7	-	-	6.4	6.7	-	-	-	2.9	7.8	21.0	.369	-	-	-	6.2	7.7	.808
difference:	+5	+7.4	+5.3			+0.8	+3.0				-0.7	+2.6	+4.0	+.242				+0.2	+1.0	+.110
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		%
Bob Cousy	3	46.0	31.0	-	-	4.0	6.3	-	-	-	4.3	8.7	21.7	.400	-	-	-	13.7	14.7	.932
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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

Season 3
	Bob Cousy	Zion Williamson
Season	1952-53	2022-23
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	All-NBA First Team	-
	Assists Leader	-
	All-Star Game	All-Star Game
Playoffs	Celtics Lost East Div Finals	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		%
Bob Cousy	71	41.5	19.8	-	-	6.3	7.7	-	-	-	3.2	6.5	18.6	.352	-	-	-	6.7	8.3	.816
difference:	+42	+8.5	+6.2			+0.7	+3.1				-1.0	+3.3	+2.4	+.256				+0.6	+0.3	+.102
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		%
Bob Cousy	6	45.0	25.5	-	-	4.2	6.2	-	-	-	3.5	7.7	20.0	.383	-	-	-	10.2	12.2	.836
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 4
	Bob Cousy	Zion Williamson
Season	1953-54	2023-24
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	All-NBA First Team	-
	Assists Leader	-
	All-Star Game	-
	All-Star Game MVP	-
Playoffs	Celtics Lost East Div Finals	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		%
Bob Cousy	72	39.7	19.2	-	-	5.5	7.2	-	-	-	2.8	6.8	17.5	.385	-	-	-	5.7	7.3	.787
difference:	+2	+8.2	+3.7			+0.3	+2.2				-0.5	+2.1	+1.9	+.185				+0.7	+0.2	+.085
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		%
Bob Cousy	6	43.3	21.0	-	-	5.3	6.3	-	-	-	3.3	5.5	19.3	.284	-	-	-	10.0	12.5	.800
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 5
	Bob Cousy	Zion Williamson
Season	1954-55	2024-25
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	All-NBA First Team	-
	Assists Leader	-
	All-Star Game	-
Playoffs	Celtics Lost East Div Finals	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		%
Bob Cousy	71	38.7	21.2	-	-	6.0	7.8	-	-	-	2.3	7.4	18.5	.397	-	-	-	6.5	8.0	.807
difference:	+41	+10.1	+3.4			+1.2	+2.5				-0.4	+2.2	+1.6	+.170				+1.2		+.151
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		%
Bob Cousy	7	42.7	21.7	-	-	6.1	9.3	-	-	-	3.7	7.6	19.9	.381	-	-	-	6.6	6.9	.958
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 6
	Bob Cousy	Zion Williamson
Season	1955-56	2025-26
Team	Boston Celtics	New Orleans Pelicans
Honors & Awards	All-NBA First Team	-
	Assists Leader	-
	All-Star Game	-
Playoffs	Celtics Lost East Div Semis	Did Not Play

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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		%
Bob Cousy	72	38.4	18.8	-	-	6.8	8.9	-	-	-	2.9	6.1	17.0	.360	-	-	-	6.6	7.8	.844
difference:	+68	+6.1	+4.7			+0.5	+4.6				-0.6	+1.7	+1.0	+.124				+1.4	+3.5	+.133
Zion Williamson	4	32.3	23.5	3.3	3.0	6.3	4.3	2.3	0.3	3.3	2.3	7.8	16.0	.484	0.0	0.0	-	8.0	11.3	.711
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Bob Cousy	3	41.3	26.3	-	-	8.0	8.7	-	-	-	1.3	9.3	18.7	.500	-	-	-	7.7	8.3	.920
Zion Williamson	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Additional Years
* Bob Cousy played 8 seasons more than Zion Williamson in the NBA. In that period—his seasons 7 to 14, from 1957 to 1970—Bob Cousy played in 7 Playoffs and won 6 NBA Championships. In those 8 extra years over Zion Williamson, Bob Cousy got these achievements:
Honors & Awards	1 Season MVP 5 All-NBA First Team 2 All-NBA Second Team 4 Assists Leader 7 All-Star Game 1 All-Star Game MVP