Hal Greer vs. Robert Williams III Season by Season Comparison

Side by side comparison of each NBA season of Robert Williams III and Hal Greer, 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.

Hal Greer played 15 years in the NBA, 9 more than Robert Williams III, who played 6. Hal Greer had the first of his seasons in 1958-59, while Robert Williams III had his rookie season in 2018-19. 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.

Season 3
	Hal Greer	Robert Williams III
Season	1960-61	2020-21
Team	Syracuse Nationals	Boston Celtics
Honors & Awards	All-Star Game	-
Playoffs	Nationals Lost East Div Finals	Celtics 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		%
Hal Greer	79	35.0	19.6	-	-	5.8	3.8	-	-	-	3.1	7.9	17.5	.451	-	-	-	3.9	5.0	.774
Robert Williams III	52	18.9	8.0	2.6	4.3	6.9	1.8	0.8	1.8	1.0	2.0	3.6	5.0	.721	0.0	0.0	.000	0.9	1.4	.616
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	8	29.0	14.4	-	-	4.1	2.4	-	-	-	4.0	5.1	13.3	.387	-	-	-	4.1	5.0	.825
Robert Williams III	3	15.3	6.3	2.7	2.3	5.0	0.7	0.3	3.0	0.3	2.3	3.0	4.7	.643	0.0	0.0	-	0.3	0.7	.500

Season 4
	Hal Greer	Robert Williams III
Season	1961-62	2021-22
Team	Syracuse Nationals	Boston Celtics
Honors & Awards	-	All-Defensive Second Team
	All-Star Game	-
Playoffs	Nationals Lost East Div Semis	Celtics Lost NBA 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		%
Hal Greer	71	38.1	22.8	-	-	7.4	4.4	-	-	-	3.5	9.1	20.3	.447	-	-	-	4.7	5.7	.819
Robert Williams III	61	29.6	10.0	3.9	5.7	9.6	2.0	0.9	2.2	1.0	2.2	4.4	6.0	.736	0.0	0.0	.000	1.1	1.5	.722
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	1	5.0	0.0	-	-	0	0.0	-	-	-	1.0	0.0	0.0	-	-	-	-	0.0	0.0	-
Robert Williams III	17	23.2	7.7	2.5	3.6	6.2	1.0	0.7	2.2	0.6	2.0	3.1	4.6	.679	0.0	0.1	.000	1.5	1.6	.893

Season 5
	Hal Greer	Robert Williams III
Season	1962-63	2022-23
Team	Syracuse Nationals	Boston Celtics
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
Playoffs	Nationals Lost East Div Semis	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		%
Hal Greer	80	32.9	19.5	-	-	5.7	3.4	-	-	-	3.6	7.5	16.2	.464	-	-	-	4.5	5.4	.834
Robert Williams III	35	23.5	8.0	3.0	5.4	8.3	1.4	0.6	1.4	1.0	1.9	3.6	4.9	.747	0.0	0.0	.000	0.7	1.2	.610
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	5	42.8	23.4	-	-	5.4	4.2	-	-	-	4.2	8.8	17.4	.506	-	-	-	5.8	7.0	.829
Robert Williams III	20	20.9	7.7	1.8	4.2	6.0	1.0	0.5	1.3	0.8	2.2	3.4	4.3	.788	0.0	0.1	.000	1.0	1.4	.679

Season 6
	Hal Greer	Robert Williams III
Season	1963-64	2023-24
Team	Philadelphia 76ers	Portland Trail Blazers
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
Playoffs	76ers Lost East 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		%
Hal Greer	80	39.5	23.3	-	-	6.1	4.7	-	-	-	3.6	8.9	20.1	.444	-	-	-	5.4	6.6	.829
Robert Williams III	6	19.8	6.8	1.8	4.5	6.3	0.8	1.2	1.2	1.2	2.8	2.8	4.3	.654	0.0	0.0	-	1.2	1.5	.778
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	5	42.2	21.4	-	-	5.6	6.0	-	-	-	3.8	7.4	19.0	.389	-	-	-	6.6	7.8	.846
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 7
	Hal Greer	Robert Williams III
Season	1964-65	-
Team	Philadelphia 76ers	-
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
Playoffs	76ers Lost East Div 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		%
Hal Greer	70	37.1	20.2	-	-	5.1	4.5	-	-	-	3.6	7.7	17.8	.433	-	-	-	4.8	5.9	.811
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	11	45.9	24.6	-	-	7.4	5.0	-	-	-	4.1	9.2	20.2	.455	-	-	-	6.3	7.9	.793
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 8
	Hal Greer	Robert Williams III
Season	1965-66	-
Team	Philadelphia 76ers	-
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
Playoffs	76ers Lost East Div 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		%
Hal Greer	80	41.6	22.7	-	-	5.9	4.8	-	-	-	3.9	8.8	19.8	.445	-	-	-	5.2	6.4	.804
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	5	45.2	16.4	-	-	7.2	4.2	-	-	-	4.2	6.4	18.2	.352	-	-	-	3.6	4.6	.783
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 9
	Hal Greer	Robert Williams III
Season	1966-67	-
Team	Philadelphia 76ers	-
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
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		%
Hal Greer	80	38.6	22.1	-	-	5.3	3.8	-	-	-	3.8	8.7	19.1	.459	-	-	-	4.6	5.8	.788
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	15	45.9	27.7	-	-	5.9	5.3	-	-	-	3.7	10.7	25.0	.429	-	-	-	6.3	7.9	.797
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 10
	Hal Greer	Robert Williams III
Season	1967-68	-
Team	Philadelphia 76ers	-
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
	All-Star Game NVP	-
Playoffs	76ers Lost East Div 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		%
Hal Greer	82	39.8	24.1	-	-	5.4	4.5	-	-	-	3.5	9.5	19.8	.478	-	-	-	5.1	6.7	.769
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	13	42.5	25.8	-	-	6.1	4.2	-	-	-	3.8	9.2	21.4	.432	-	-	-	7.3	8.5	.856
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 11
	Hal Greer	Robert Williams III
Season	1968-69	-
Team	Philadelphia 76ers	-
Honors & Awards	All-NBA Second Team	-
	All-Star Game	-
Playoffs	76ers Lost East Div 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		%
Hal Greer	82	40.4	23.1	-	-	5.3	5.0	-	-	-	3.6	8.9	19.5	.459	-	-	-	5.3	6.6	.796
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	5	40.8	16.0	-	-	6.0	4.6	-	-	-	4.6	5.2	16.2	.321	-	-	-	5.6	7.2	.778
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Season 12
	Hal Greer	Robert Williams III
Season	1969-70	-
Team	Philadelphia 76ers	-
Honors & Awards	All-Star Game	-
Playoffs	76ers Lost East Div 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		%
Hal Greer	80	37.8	22.0	-	-	4.7	5.1	-	-	-	3.8	8.8	19.4	.455	-	-	-	4.4	5.4	.815
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Hal Greer	5	35.6	15.4	-	-	3.4	5.4	-	-	-	3.2	6.6	14.8	.446	-	-	-	2.2	2.6	.846
Robert Williams III	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-