Dave Cowens vs. Alex Len Season by Season Comparison

Side by side comparison of each NBA season of Alex Len and Dave Cowens, 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.

Dave Cowens and Alex Len both played 11 years in the NBA. Dave Cowens had the first of his seasons in 1970-71, while Alex Len had his rookie season in 2013-14. 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: 1-2-3-4-5-6-7-8-9-10-11
Rookie Season
	Dave Cowens	Alex Len
Season	1970-71	2013-14
Team	Boston Celtics	Phoenix Suns
Honors & Awards	Rookie of the Year	-
	All-Rookie First Team	-
Playoffs	Did Not Play	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		%
Dave Cowens	81	38.0	17.0	-	-	15.0	2.8	-	-	-	4.3	6.8	16.1	.422	-	-	-	3.4	4.6	.732
Alex Len	42	8.6	2.0	0.9	1.4	2.4	0.1	0.1	0.4	0.6	1.6	0.8	1.9	.423	0.0	0.0	-	0.5	0.7	.645
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 2
	Dave Cowens	Alex Len
Season	1971-72	2014-15
Team	Boston Celtics	Phoenix Suns
Honors & Awards	All-Star Game	-
Playoffs	Celtics Lost East Conf 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		%
Dave Cowens	79	40.3	18.8	-	-	15.2	3.1	-	-	-	4.0	8.3	17.2	.484	-	-	-	2.2	3.1	.720
Alex Len	69	22.0	6.3	2.1	4.5	6.6	0.5	0.5	1.5	1.1	3.1	2.6	5.1	.507	0.0	0.0	.333	1.1	1.5	.702
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	11	40.1	15.5	-	-	13.8	3.0	-	-	-	4.5	6.5	14.2	.455	-	-	-	2.5	4.3	.596
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 3
	Dave Cowens	Alex Len
Season	1972-73	2015-16
Team	Boston Celtics	Phoenix Suns
Honors & Awards	Season MVP	-
	All-NBA Second Team	-
	All-Star Game	-
	All-Star Game NVP	-
Playoffs	Celtics Lost East Conf 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		%
Dave Cowens	82	41.8	20.5	-	-	16.2	4.1	-	-	-	3.8	9.0	20.0	.452	-	-	-	2.5	3.2	.779
Alex Len	78	23.3	9.0	2.3	5.3	7.6	1.2	0.5	0.8	1.9	2.9	3.4	8.0	.423	0.0	0.1	.143	2.2	3.1	.728
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	13	46.0	21.9	-	-	16.6	3.7	-	-	-	4.2	9.9	21.0	.473	-	-	-	2.1	3.2	.659
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 4
	Dave Cowens	Alex Len
Season	1973-74	2016-17
Team	Boston Celtics	Phoenix Suns
Honors & Awards	All-Star Game	-
Playoffs	NBA Champion	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		%
Dave Cowens	80	41.9	19.0	3.3	12.4	15.7	4.4	1.2	1.3	-	3.7	8.1	18.4	.437	-	-	-	2.9	3.4	.832
Alex Len	77	20.3	8.0	2.0	4.6	6.6	0.6	0.5	1.3	1.3	3.1	3.0	6.0	.497	0.0	0.2	.250	1.9	2.7	.721
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	18	42.9	20.5	3.3	10.0	13.3	3.7	1.2	0.9	-	4.7	8.9	20.6	.435	-	-	-	2.6	3.3	.797
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 5
	Dave Cowens	Alex Len
Season	1974-75	2017-18
Team	Boston Celtics	Phoenix Suns
Honors & Awards	All-NBA Second Team	-
	All-Defensive Second Team	-
	All-Star Game	-
Playoffs	Celtics Lost East Conf 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		%
Dave Cowens	65	40.5	20.4	3.5	11.2	14.7	4.6	1.3	1.1	-	3.7	8.8	18.4	.475	-	-	-	2.9	3.8	.783
Alex Len	69	20.2	8.5	2.5	5.0	7.5	1.2	0.4	0.9	1.1	2.3	3.1	5.5	.566	0.0	0.0	.333	2.3	3.3	.684
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	11	43.5	20.5	4.5	12.0	16.5	4.2	1.6	0.5	-	4.5	9.2	21.5	.428	-	-	-	2.1	2.4	.885
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 6
	Dave Cowens	Alex Len
Season	1975-76	2018-19
Team	Boston Celtics	Atlanta Hawks
Honors & Awards	All-NBA Second Team	-
	All-Defensive First Team	-
	All-Star Game	-
Playoffs	NBA Champion	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		%
Dave Cowens	78	39.8	19.0	4.3	11.7	16.0	4.2	1.2	0.9	-	4.0	7.8	16.7	.468	-	-	-	3.3	4.4	.756
Alex Len	77	20.1	11.1	2.1	3.5	5.5	1.1	0.4	0.9	1.3	2.6	4.2	8.4	.494	1.0	2.6	.363	1.8	2.8	.648
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	18	44.3	21.0	4.8	11.6	16.4	4.6	1.2	0.7	-	4.7	8.7	18.9	.457	-	-	-	3.7	4.8	.759
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 7
	Dave Cowens	Alex Len
Season	1976-77	2019-20
Team	Boston Celtics	Atlanta Hawks, Sacramento Kings
Honors & Awards	All-Star Game	-
Playoffs	Celtics Lost East Conf 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		%
Dave Cowens	50	37.8	16.4	2.9	11.0	13.9	5.0	0.9	1.0	-	3.6	6.6	15.1	.434	-	-	-	3.2	4.0	.818
Alex Len	55	17.7	8.0	1.8	4.0	5.8	0.9	0.4	0.9	1.0	2.3	3.2	5.8	.555	0.3	1.1	.271	1.2	1.9	.648
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	9	42.1	16.6	3.2	11.7	14.9	4.0	0.9	1.4	-	4.1	7.3	16.4	.446	-	-	-	1.9	2.4	.773
Alex Len	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 8
	Dave Cowens	Alex Len
Season	1977-78	2020-21
Team	Boston Celtics	Toronto Raptors, Washington Wizards
Honors & Awards	All-Star Game	-
Playoffs	Did Not Play	Wizards Lost East Conf 1st Rd

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	77	41.8	18.6	3.2	10.8	14.0	4.6	1.3	0.9	2.8	3.9	7.8	15.8	.490	-	-	-	3.1	3.7	.842
Alex Len	64	15.3	6.6	1.2	2.8	4.1	0.8	0.3	1.0	0.9	2.0	2.7	4.3	.615	0.1	0.4	.320	1.1	1.8	.629
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Alex Len	5	8.4	4.0	0.8	1.4	2.2	0.4	0.2	0.0	0.2	1.6	1.6	2.8	.571	0.0	0.0	-	0.8	1.4	.571

Season 10
	Dave Cowens	Alex Len
Season	1979-80	2022-23
Team	Boston Celtics	Sacramento Kings
Honors & Awards	All-Defensive Second Team	-
	All-Star Game	-
Playoffs	Celtics Lost East Conf Finals	Kings Lost West Conf 1st Rd

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	66	32.7	14.2	1.9	6.2	8.1	3.1	1.0	0.9	1.6	3.3	6.4	14.1	.453	0.0	0.2	.083	1.4	1.8	.779
Alex Len	26	6.2	1.7	0.9	1.4	2.3	0.5	0.2	0.4	0.6	1.1	0.6	1.2	.533	0.0	0.1	.000	0.4	0.6	.688
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Dave Cowens	9	33.4	12.0	2.0	5.3	7.3	2.3	1.0	0.8	0.9	4.1	5.4	11.4	.476	0.0	0.2	.000	1.1	1.2	.909
Alex Len	7	7.7	2.7	1.0	1.9	2.9	0.1	0.0	0.4	1.0	2.1	1.0	1.3	.778	0.0	0.0	-	0.7	0.9	.833

Note: Dave Cowens didn't play in 1980-81 and 1981-82.