Jack McMahon vs. Zion Williamson Season by Season Comparison

Side by side comparison of each NBA season of Zion Williamson and Jack McMahon, 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.

Jack McMahon played 8 years in the NBA, 4 more than Zion Williamson, who played 4. Jack McMahon had the first of his seasons in 1952-53, 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 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.

Comparison Season by Season
Jump to season: 1-2-3-4-5-6-7-8
Rookie Season
	Jack McMahon	Zion Williamson
Season	1952-53	2019-20
Team	Rochester Royals	New Orleans Pelicans
Honors & Awards	-	All-Rookie First Team
Playoffs	Royals Lost West Div Semis	Did Not Play

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Jack McMahon	70	23.8	7.2	-	-	2.6	2.7	-	-	-	3.6	2.5	7.6	.330	-	-	-	2.2	3.4	.657
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		%
Jack McMahon	3	22.0	8.7	-	-	1.7	2.0	-	-	-	4.7	2.7	6.7	.400	-	-	-	3.3	4.7	.714
Zion Williamson	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 2
	Jack McMahon	Zion Williamson
Season	1953-54	2020-21
Team	Rochester Royals	New Orleans Pelicans
Honors & Awards	-	All-Star Game
Playoffs	Royals Lost West Div Finals	Did Not Play

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Jack McMahon	71	26.6	10.0	-	-	3.0	3.4	-	-	-	3.1	3.5	9.7	.362	-	-	-	3.0	4.3	.696
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		%
Jack McMahon	6	32.8	11.3	-	-	4.0	4.0	-	-	-	2.5	4.5	11.5	.391	-	-	-	2.3	4.2	.560
Zion Williamson	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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

Season 3
	Jack McMahon	Zion Williamson
Season	1954-55	2022-23
Team	Rochester Royals	New Orleans Pelicans
Honors & Awards	-	All-Star Game
Playoffs	Royals Lost West Div Semis	Did Not Play

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Jack McMahon	72	25.1	9.0	-	-	2.9	3.4	-	-	-	2.5	3.5	10.0	.348	-	-	-	2.0	3.1	.636
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		%
Jack McMahon	3	36.3	17.3	-	-	5.7	5.0	-	-	-	2.3	5.7	14.0	.405	-	-	-	6.0	9.3	.643
Zion Williamson	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 6
	Jack McMahon	Zion Williamson
Season	1957-58	-
Team	St. Louis Hawks	-
Honors & Awards
Playoffs	NBA Champion	-

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Jack McMahon	72	31.1	7.9	-	-	2.7	4.6	-	-	-	2.6	3.0	10.0	.300	-	-	-	1.9	3.1	.606
Zion Williamson	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Jack McMahon	11	30.2	7.8	-	-	3.4	4.6	-	-	-	3.3	3.3	8.0	.409	-	-	-	1.3	2.4	.538
Zion Williamson	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-