Al Horford vs. John Williams Season by Season Comparison

Side by side comparison of each NBA season of John Williams and Al Horford, from their rookie seasons to their last year played, in chronological order with awards, stats, championships and playoff performance of their teams every year.

Player comparisons:
Career comparison / Season by season

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.

Al Horford played 17 years in the NBA, 9 more than John Williams, who played 8. Al Horford had the first of his seasons in 2007-08, while John Williams had his rookie season in 1986-87. 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.

Their Careers
Player	Total Seasons	Playoffs Played	NBA Years
Al Horford	17	15	2007-08 to 2023-24
John Williams	8	3	1986-87 to 1994-95

Comparison Season by Season
Jump to season: 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17


Rookie Season
	Al Horford	John Williams
Season	2007-08	1986-87
Team	Atlanta Hawks	Washington Bullets
Honors & Awards	All-Rookie First Team	All-Rookie First Team
Playoffs	Hawks Lost East Conf 1st Rd	Bullets 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		%
Al Horford	81	31.4	10.1	3.1	6.6	9.7	1.5	0.7	0.9	1.7	3.3	4.1	8.2	.499	0.0	0.1	.000	1.9	2.6	.731
John Williams	78	22.7	9.2	1.7	3.0	4.7	2.4	1.7	0.4	1.6	2.2	3.6	8.0	.454	0.1	0.5	.222	1.8	2.9	.646

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	7	39.6	12.6	3.1	7.3	10.4	3.6	0.4	1.0	2.1	3.7	4.9	10.3	.472	0.0	0.0	-	2.9	3.9	.741
John Williams	3	16.3	6.7	1.3	2.3	3.7	0.7	0.7	0.0	0.7	1.0	2.7	4.7	.571	0.0	0.3	.000	1.3	2.3	.571


Season 2
	Al Horford	John Williams
Season	2008-09	1987-88
Team	Atlanta Hawks	Washington Bullets
Honors & Awards
Playoffs	Hawks Lost East Conf Semis	Bullets 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		%
Al Horford	67	33.5	11.5	2.2	7.1	9.3	2.4	0.8	1.4	1.5	2.8	4.7	8.9	.525	0.0	0.0	.000	2.2	3.1	.727
John Williams	82	29.6	12.8	1.5	3.9	5.4	2.8	1.4	0.4	1.8	2.6	5.2	11.1	.469	0.1	0.5	.132	2.3	3.1	.734

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	9	28.0	6.9	1.3	4.4	5.8	2.0	0.7	0.7	0.4	2.9	2.8	6.6	.424	0.0	0.1	.000	1.3	2.0	.667
John Williams	5	37.0	13.0	2.2	3.6	5.8	4.2	1.6	0.8	2.4	3.6	4.6	9.6	.479	0.0	0.2	.000	3.8	6.4	.594


Season 3
	Al Horford	John Williams
Season	2009-10	1988-89
Team	Atlanta Hawks	Washington Bullets
Honors & Awards	All-Star Game	-
Playoffs	Hawks 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		%
Al Horford	81	35.1	14.2	2.9	7.0	9.9	2.3	0.7	1.1	1.5	2.8	5.8	10.5	.551	0.0	0.0	1.000	2.6	3.3	.789
John Williams	82	29.4	13.7	1.9	5.1	7.0	4.3	1.7	0.9	1.9	2.6	5.3	11.5	.466	0.2	0.9	.268	2.7	3.5	.776

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	11	35.3	14.6	2.5	6.5	9.0	1.8	0.7	1.7	1.4	3.2	6.1	11.6	.523	0.1	0.1	1.000	2.4	2.8	.839
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 4
	Al Horford	John Williams
Season	2010-11	1989-90
Team	Atlanta Hawks	Washington Bullets
Honors & Awards	All-NBA Third Team	-
Honors & Awards	All-Star Game	-
Playoffs	Hawks 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		%
Al Horford	77	35.1	15.3	2.4	7.0	9.3	3.5	0.8	1.0	1.5	2.5	6.7	12.0	.557	0.0	0.1	.500	1.9	2.4	.798
John Williams	18	35.1	18.2	1.5	6.1	7.6	4.7	1.2	0.5	2.4	1.8	7.2	15.2	.474	0.1	1.0	.111	3.6	4.7	.774

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	12	39.0	11.3	2.1	7.5	9.6	3.5	0.4	1.0	1.4	2.8	4.8	11.4	.423	0.0	0.2	.000	1.7	2.2	.769
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 5
	Al Horford	John Williams
Season	2011-12	1990-91
Team	Atlanta Hawks	Washington Bullets
Honors & Awards
Playoffs	Hawks Lost East Conf 1st Rd	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		%
Al Horford	11	31.6	12.4	2.4	4.6	7.0	2.2	0.9	1.3	1.5	1.9	5.2	9.4	.553	0.0	0.1	.000	2.0	2.7	.733
John Williams	33	28.5	12.5	1.3	4.1	5.4	4.0	1.2	0.2	2.1	1.9	5.0	11.9	.417	0.3	1.2	.244	2.2	2.9	.753

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	3	36.0	15.3	1.7	6.7	8.3	2.7	1.3	1.3	4.0	3.7	6.7	11.3	.588	0.0	0.0	-	2.0	2.7	.750
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Note: John Williams didn't play in 1991-92.


Season 6
	Al Horford	John Williams
Season	2012-13	1992-93
Team	Atlanta Hawks	Los Angeles Clippers
Honors & Awards
Playoffs	Hawks Lost East Conf 1st Rd	Clippers 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		%
Al Horford	74	37.2	17.4	2.6	7.6	10.2	3.2	1.1	1.1	2.0	2.2	7.8	14.3	.543	0.0	0.1	.500	1.8	2.8	.644
John Williams	74	22.1	6.6	1.2	3.1	4.3	1.9	1.1	0.3	1.1	2.5	2.8	6.4	.430	0.2	0.7	.226	0.9	1.7	.543

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	6	36.3	16.7	2.0	6.8	8.8	3.0	1.0	0.8	1.5	2.8	6.8	13.8	.494	0.0	0.0	-	3.0	4.5	.667
John Williams	5	19.6	2.2	1.0	1.8	2.8	1.4	1.0	0.0	1.2	3.4	0.8	3.6	.222	0.4	0.6	.667	0.2	0.4	.500


Season 7
	Al Horford	John Williams
Season	2013-14	1993-94
Team	Atlanta Hawks	Los Angeles Clippers
Honors & Awards
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		%
Al Horford	29	33.0	18.6	2.3	6.1	8.4	2.6	0.9	1.5	2.2	1.9	8.2	14.5	.567	0.1	0.4	.364	2.0	2.9	.682
John Williams	34	21.3	5.6	1.1	2.6	3.7	2.9	0.7	0.3	1.0	2.5	2.4	5.5	.431	0.1	0.6	.250	0.7	1.1	.667

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 8
	Al Horford	John Williams
Season	2014-15	1994-95
Team	Atlanta Hawks	Indiana Pacers
Honors & Awards	All-Star Game	-
Playoffs	Hawks 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		%
Al Horford	76	30.5	15.2	1.7	5.4	7.2	3.2	0.9	1.3	1.3	1.6	6.8	12.7	.538	0.1	0.5	.306	1.4	1.9	.759
John Williams	34	11.8	2.9	0.7	1.1	1.8	0.8	0.3	0.1	1.0	1.4	1.2	3.4	.357	0.1	0.4	.333	0.4	0.7	.560

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	16	32.6	14.4	2.5	6.1	8.6	3.7	0.8	1.4	1.6	2.1	6.7	13.2	.507	0.1	0.6	.222	0.9	1.3	.750
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 9
	Al Horford	John Williams
Season	2015-16	-
Team	Atlanta Hawks	-
Honors & Awards	All-Star Game	-
Playoffs	Hawks Lost East Conf Semis	-

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	82	32.1	15.2	1.8	5.5	7.3	3.2	0.8	1.5	1.3	2.0	6.5	12.8	.505	1.1	3.1	.344	1.3	1.6	.798
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	10	32.7	13.4	1.3	5.2	6.5	3.1	1.2	2.4	1.7	2.5	5.4	11.6	.466	1.1	2.8	.393	1.5	1.6	.938
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 10
	Al Horford	John Williams
Season	2016-17	-
Team	Boston Celtics	-
Honors & Awards
Playoffs	Celtics Lost East Conf Finals	-

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	68	32.3	14.0	1.4	5.4	6.8	5.0	0.8	1.3	1.7	2.0	5.6	11.8	.473	1.3	3.6	.355	1.6	2.0	.800
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	18	33.9	15.1	1.7	4.8	6.6	5.4	0.8	0.8	1.8	1.8	6.2	10.6	.584	1.5	2.9	.519	1.2	1.6	.759
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 11
	Al Horford	John Williams
Season	2017-18	-
Team	Boston Celtics	-
Honors & Awards	All-Defensive Second Team	-
Honors & Awards	All-Star Game	-
Playoffs	Celtics Lost East Conf Finals	-

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Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	72	31.6	12.9	1.4	5.9	7.4	4.7	0.6	1.1	1.8	1.9	5.1	10.5	.489	1.3	3.1	.429	1.3	1.7	.783
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	19	35.7	15.7	1.7	6.6	8.3	3.3	1.0	1.2	1.7	2.1	5.8	10.7	.544	0.8	2.3	.349	3.3	3.9	.827
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 12
	Al Horford	John Williams
Season	2018-19	-
Team	Boston Celtics	-
Honors & Awards
Playoffs	Celtics Lost East Conf Semis	-

more >>

Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	68	29.0	13.6	1.8	5.0	6.7	4.2	0.9	1.3	1.5	1.9	5.7	10.6	.535	1.1	3.0	.360	1.1	1.4	.821
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	9	34.4	13.9	1.4	7.6	9.0	4.4	0.4	0.8	2.1	2.3	5.1	12.2	.418	2.0	4.9	.409	1.7	2.0	.833
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 13
	Al Horford	John Williams
Season	2019-20	-
Team	Philadelphia 76ers	-
Honors & Awards
Playoffs	76ers Lost East Conf 1st Rd	-

more >>

Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	67	30.2	11.9	1.5	5.3	6.8	4.0	0.8	0.9	1.2	2.1	4.8	10.6	.450	1.5	4.2	.350	0.9	1.2	.763
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	4	32.3	7.0	2.3	5.0	7.3	2.3	0.3	1.3	0.8	3.5	3.0	6.3	.480	0.0	1.0	.000	1.0	1.8	.571
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 14
	Al Horford	John Williams
Season	2020-21	-
Team	Oklahoma City Thunder	-
Honors & Awards
Playoffs	Did Not Play	-

more >>

Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	28	27.9	14.2	1.0	5.7	6.7	3.4	0.9	0.9	1.0	1.7	5.8	12.9	.450	2.0	5.4	.368	0.6	0.8	.818
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 15
	Al Horford	John Williams
Season	2021-22	-
Team	Boston Celtics	-
Honors & Awards
Playoffs	Celtics Lost NBA Finals	-

more >>

Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	69	29.1	10.2	1.6	6.1	7.7	3.4	0.7	1.3	0.9	1.9	3.9	8.2	.467	1.3	3.8	.336	1.2	1.4	.842
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	23	35.4	12.0	1.5	7.8	9.3	3.3	0.8	1.3	1.3	2.8	4.4	8.4	.523	2.0	4.3	.480	1.2	1.6	.778
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 16
	Al Horford	John Williams
Season	2022-23	-
Team	Boston Celtics	-
Honors & Awards
Playoffs	Celtics Lost East Conf Finals	-

more >>

Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	63	30.5	9.8	1.2	5.0	6.2	3.0	0.5	1.0	0.6	1.9	3.6	7.6	.476	2.3	5.2	.446	0.2	0.3	.714
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	20	30.9	6.7	1.5	5.7	7.2	3.0	1.1	1.7	0.6	2.4	2.6	6.6	.386	1.4	4.7	.298	0.2	0.2	.750
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 17
	Al Horford	John Williams
Season	2023-24	-
Team	Boston Celtics	-
Honors & Awards
Playoffs	Celtics TBD	-

more >>

Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	65	26.8	8.6	1.3	5.1	6.4	2.6	0.6	1.0	0.7	1.4	3.3	6.4	.511	1.7	4.0	.419	0.4	0.5	.867
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Al Horford	16	30.2	9.6	2.0	5.3	7.3	2.0	0.6	0.9	0.6	1.3	3.7	7.8	.472	1.9	5.4	.349	0.4	0.6	.667
John Williams	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Al Horford vs. John Williams Season by Season Comparison

Side by side comparison of each NBA season of John Williams and Al Horford, from their rookie seasons to their last year played, in chronological order with awards, stats, championships and playoff performance of their teams every year.

Their Careers

Comparison Season by Season

Rookie Season

Season 2

Season 3

Season 4

Season 5

Season 6

Season 7

Season 8

Season 9

Season 10

Season 11

Season 12

Season 13

Season 14

Season 15

Season 16

Season 17