Isaiah Thomas vs. Lou Williams Season by Season Comparison

Side by side comparison of each NBA season of Lou Williams and Isaiah Thomas, 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 / Stats Rankings / Games against each other

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.

Isaiah Thomas played 12 years in the NBA, 5 less than Lou Williams, who played 17. Isaiah Thomas had the first of his seasons in 2011-12, while Lou Williams had his rookie season in 2005-06. 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.

Their Careers
Player	Total Seasons	Playoffs Played	NBA Years
Isaiah Thomas	12	4	2011-12 to 2023-24
Lou Williams	17	10	2005-06 to 2021-22

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


Rookie Season
	Isaiah Thomas	Lou Williams
Season	2011-12	2005-06
Team	Sacramento Kings	Philadelphia 76ers
Honors & Awards	All-Rookie Second Team	-
Playoffs	Did Not Play	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		%
Isaiah Thomas	65	25.5	11.5	0.7	1.8	2.6	4.1	0.8	0.1	1.6	1.9	3.9	8.8	.448	1.3	3.4	.379	2.4	2.8	.832
difference:	+35	+20.7	+9.6	+0.6	+1.3	+2.0	+3.8	+0.6	+0.1	-1.2	-1.5	+3.1	+7.1	+.006	+1.2	+3.1	+.157	+2.1	+2.4	+.217
Lou Williams	30	4.8	1.9	0.1	0.5	0.6	0.3	0.2	0.0	0.4	0.4	0.8	1.7	.442	0.1	0.3	.222	0.3	0.4	.615

Playoffs Stats
* Neiher Isaiah Thomas nor Lou Williams played in the postseason in their season 1


Season 2
	Isaiah Thomas	Lou Williams
Season	2012-13	2006-07
Team	Sacramento Kings	Philadelphia 76ers
Honors & Awards
Playoffs	Did Not Play	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		%
Isaiah Thomas	79	26.9	13.9	0.4	1.7	2.0	4.0	0.8	0.0	1.8	2.1	4.6	10.5	.440	1.5	4.1	.358	3.2	3.6	.882
difference:	+18	+15.6	+9.6	+0.1	+0.8	+0.9	+2.2	+0.4		-1.0	-1.4	+3.1	+7.0	+.001	+1.3	+3.5	+.034	+2.2	+2.1	+.186
Lou Williams	61	11.3	4.3	0.3	0.9	1.1	1.8	0.4	0.0	0.8	0.7	1.5	3.5	.441	0.2	0.6	.324	1.0	1.5	.696

Playoffs Stats
* Neiher Isaiah Thomas nor Lou Williams played in the postseason in their season 2


Season 3
	Isaiah Thomas	Lou Williams
Season	2013-14	2007-08
Team	Sacramento Kings	Philadelphia 76ers
Honors & Awards
Playoffs	Did Not Play	76ers Lost East Conf 1st Rd

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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		%
Isaiah Thomas	72	34.7	20.3	0.7	2.3	2.9	6.3	1.3	0.1	3.0	2.6	6.9	15.2	.453	1.8	5.1	.349	4.8	5.7	.850
difference:	+8	+11.4	+8.8	+0.2	+0.7	+0.8	+3.1	+0.3	+0.1	-1.4	-1.0	+2.9	+5.8	+.029	+1.1	+3.2	+.010	+2.0	+2.1	+.067
Lou Williams	80	23.3	11.5	0.5	1.6	2.1	3.2	1.0	0.2	1.6	1.6	4.0	9.4	.424	0.7	1.9	.359	2.8	3.6	.783

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Lou Williams	6	22.5	12.0	0.5	1.5	2.0	2.0	1.0	0.0	1.2	1.8	4.0	10.0	.400	0.3	1.5	.222	3.7	5.0	.733


Season 4
	Isaiah Thomas	Lou Williams
Season	2014-15	2008-09
Team	Phoenix Suns, Boston Celtics	Philadelphia 76ers
Honors & Awards
Playoffs	Celtics Lost East Conf 1st Rd	76ers Lost East Conf 1st Rd

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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		%
Isaiah Thomas	67	25.8	16.4	0.5	1.8	2.3	4.2	0.9	0.1	2.1	2.2	5.0	11.9	.420	1.9	5.2	.373	4.5	5.2	.868
difference:	+14	+2.1	+3.6	+0.1	+0.2	+0.3	+1.2	+0.1	+0.1	-0.2	-0.6	+0.9	+1.5	+.022	+1.1	+2.5	+.087	+0.7	+0.4	+.078
Lou Williams	81	23.7	12.8	0.4	1.6	2.0	3.0	1.0	0.2	1.9	1.6	4.1	10.4	.398	0.8	2.7	.286	3.8	4.8	.790

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	4	29.8	17.5	0.3	2.8	3.0	7.0	0.8	0.0	3.5	2.5	4.5	13.5	.333	0.8	4.5	.167	7.8	8.0	.969
difference:	+2	+5.0	+7.8		+0.6	+0.5	+4.2	+0.3	+0.2	-1.5	-0.8	+1.0	+5.0	+.079	+0.2	+1.8	+.208	+6.1	+5.5	+.302
Lou Williams	6	24.8	9.7	0.3	2.2	2.5	2.8	0.5	0.2	2.0	1.7	3.5	8.5	.412	1.0	2.7	.375	1.7	2.5	.667


Season 5
	Isaiah Thomas	Lou Williams
Season	2015-16	2009-10
Team	Boston Celtics	Philadelphia 76ers
Honors & Awards	All-Star Game	-
Playoffs	Celtics Lost East Conf 1st Rd	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		%
Isaiah Thomas	82	32.2	22.2	0.6	2.4	3.0	6.2	1.1	0.1	2.7	2.0	7.2	16.9	.428	2.0	5.7	.359	5.8	6.6	.871
difference:	+18	+2.3	+8.2	+0.2	+0.1	+0.1	+2.0	+0.2	+0.1	-1.0	-0.3	+2.2	+6.3	+.042	+0.9	+2.5	+.019	+2.8	+3.0	+.047
Lou Williams	64	29.9	14.0	0.4	2.5	2.9	4.2	1.3	0.2	1.7	1.7	5.0	10.6	.470	1.1	3.2	.340	3.0	3.6	.824

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	6	36.7	24.2	0.3	2.7	3.0	5.0	0.7	0.8	2.3	3.0	7.8	19.8	.395	2.2	7.7	.283	6.3	7.8	.809
Lou Williams	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-


Season 6
	Isaiah Thomas	Lou Williams
Season	2016-17	2010-11
Team	Boston Celtics	Philadelphia 76ers
Honors & Awards	All-NBA Second Team	-
Honors & Awards	All-Star Game	-
Playoffs	Celtics Lost East Conf Finals	76ers Lost East Conf 1st Rd

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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		%
Isaiah Thomas	76	33.8	28.9	0.6	2.1	2.7	5.9	0.9	0.2	2.8	2.2	9.0	19.4	.463	3.2	8.5	.379	7.8	8.5	.909
difference:	+1	+10.5	+15.2	+0.2	+0.5	+0.7	+2.5	+0.3		-1.4	-0.5	+4.7	+8.8	+.057	+2.0	+5.1	+.031	+3.9	+3.8	+.086
Lou Williams	75	23.3	13.7	0.4	1.6	2.0	3.4	0.6	0.2	1.4	1.7	4.3	10.6	.406	1.2	3.4	.348	3.9	4.7	.823

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	15	34.7	23.3	0.3	2.8	3.1	6.7	0.9	0.1	3.3	2.3	7.4	17.4	.425	2.4	7.2	.333	6.1	7.4	.820
difference:	+10	+8.7	+12.5	+0.3	+1.2	+1.5	+3.7	+0.1	+0.1	-2.5	-1.1	+4.0	+7.0	+.098	+1.2	+3.2	+.033	+3.3	+3.6	+.083
Lou Williams	5	26.0	10.8	0.0	1.6	1.6	3.0	1.0	0.0	0.8	1.2	3.4	10.4	.327	1.2	4.0	.300	2.8	3.8	.737


Season 7
	Isaiah Thomas	Lou Williams
Season	2017-18	2011-12
Team	Cleveland Cavaliers, Los Angeles Lakers	Philadelphia 76ers
Honors & Awards
Playoffs	Did Not Play	76ers Lost East Conf Semis

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7th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	32	26.9	15.2	0.5	1.6	2.1	4.8	0.5	0.1	3.0	1.8	4.9	13.2	.373	1.7	5.9	.293	3.7	4.1	.893
difference:	+32	+0.6	+0.3		+0.4	+0.3	+1.3	+0.3	+0.2	-1.9	-0.4	+0.1	+1.0	+.034	+0.4	+2.3	+.069		+0.5	+.081
Lou Williams	64	26.3	14.9	0.5	2.0	2.4	3.5	0.8	0.3	1.1	1.4	5.0	12.2	.407	1.3	3.6	.362	3.7	4.6	.812

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Lou Williams	13	27.5	11.5	0.2	1.8	2.1	3.0	1.0	0.0	1.2	1.3	3.8	10.9	.352	0.6	3.7	.167	3.2	4.0	.788


Season 8
	Isaiah Thomas	Lou Williams
Season	2018-19	2012-13
Team	Denver Nuggets	Atlanta Hawks
Honors & Awards
Playoffs	Did Not Play	Did Not Play

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8th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	12	15.1	8.1	0.4	0.7	1.1	1.9	0.4	0.1	1.5	1.4	2.8	8.3	.343	1.0	3.6	.279	1.4	2.3	.630
difference:	+27	+13.6	+6.0	+0.2	+1.1	+1.0	+1.7	+0.7	+0.2	-0.4		+2.0	+3.1	+.079	+0.8	+1.4	+.088	+1.3	+0.8	+.238
Lou Williams	39	28.7	14.1	0.2	1.8	2.1	3.6	1.1	0.3	1.9	1.4	4.8	11.4	.422	1.8	5.0	.367	2.7	3.1	.868

Playoffs Stats
* Neiher Isaiah Thomas nor Lou Williams played in the postseason in their season 8


Season 9
	Isaiah Thomas	Lou Williams
Season	2019-20	2013-14
Team	Washington Wizards	Atlanta Hawks
Honors & Awards
Playoffs	Did Not Play	Hawks Lost East Conf 1st Rd

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9th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	40	23.1	12.2	0.3	1.4	1.7	3.7	0.3	0.2	1.9	1.9	4.4	10.7	.408	2.0	4.7	.413	1.6	1.9	.816
difference:	+20	+1.0	+1.8	+0.1	+0.5	+0.4	+0.2	+0.5	+0.1	-0.4	-0.8	+1.1	+2.5	+.008	+0.7	+0.8	+.071	+0.9	+1.1	+.033
Lou Williams	60	24.1	10.4	0.2	1.9	2.1	3.5	0.8	0.1	1.5	1.1	3.3	8.2	.400	1.3	3.9	.342	2.5	3.0	.849

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Lou Williams	7	19.0	8.3	0.0	2.3	2.3	1.1	1.0	0.1	1.9	1.4	2.7	7.1	.380	0.7	2.3	.313	2.1	2.3	.938


Season 10
	Isaiah Thomas	Lou Williams
Season	2020-21	2014-15
Team	New Orleans Pelicans	Toronto Raptors
Honors & Awards	-	Sixth Man of the Year
Playoffs	Did Not Play	Raptors Lost East Conf 1st Rd

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10th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	3	16.0	7.7	0.3	1.0	1.3	1.7	0.3	0.0	2.0	1.0	3.0	9.0	.333	1.0	4.0	.250	0.7	0.7	1.000
difference:	+77	+9.2	+7.8		+0.6	+0.6	+0.4	+0.8	+0.1	-0.7	-0.3	+1.7	+2.6	+.071	+0.9	+1.6	+.090	+3.6	+4.2	+.139
Lou Williams	80	25.2	15.5	0.3	1.6	1.9	2.1	1.1	0.1	1.3	1.3	4.7	11.6	.404	1.9	5.6	.340	4.3	4.9	.861

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	DNP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Lou Williams	4	25.5	12.8	0.5	1.3	1.8	1.3	1.5	0.0	0.8	2.3	4.0	12.8	.314	1.0	5.3	.190	3.8	4.5	.833


Season 11
	Isaiah Thomas	Lou Williams
Season	2021-22	2015-16
Team	Los Angeles Lakers, Dallas Mavericks, Charlotte Hornets	Los Angeles Lakers
Honors & Awards
Playoffs	Did Not Play	Did Not Play

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11th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	22	15.2	8.4	0.2	1.1	1.3	1.5	0.3	0.2	0.7	1.5	3.0	7.6	.401	1.3	3.8	.337	1.0	1.2	.846
difference:	+45	+13.3	+6.9	+0.3	+1.0	+1.2	+1.0	+0.6	+0.1	-0.9	-0.1	+1.2	+2.7	+.007	+0.3	+1.0	+.007	+4.3	+5.1	+.016
Lou Williams	67	28.5	15.3	0.5	2.1	2.5	2.5	0.9	0.3	1.6	1.6	4.2	10.3	.408	1.6	4.8	.344	5.3	6.3	.830

Playoffs Stats
* Neiher Isaiah Thomas nor Lou Williams played in the postseason in their season 11

Note: Isaiah Thomas didn't play in 2022-23.


Season 12
	Isaiah Thomas	Lou Williams
Season	2023-24	2016-17
Team	Phoenix Suns	Los Angeles Lakers, Houston Rockets
Honors & Awards
Playoffs	Suns Lost West Conf 1st Rd	Rockets Lost West Conf Semis

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12th Season Stats Comparison
Regular Season Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	6	3.2	1.3	0.0	0.0	0	0.5	0.0	0.0	0.0	0.0	0.5	1.7	.300	0.3	0.7	.500	0.0	0.0	-
difference:	+75	+21.4	+16.2	+0.3	+2.2	+2.5	+2.5	+1.0	+0.2	-2.0	-1.1	+4.8	+10.6	+.129	+1.7	+4.8	+.135	+5.0	+5.6
Lou Williams	81	24.6	17.5	0.3	2.2	2.5	3.0	1.0	0.2	2.0	1.1	5.3	12.3	.429	2.0	5.5	.365	5.0	5.6	.880

Playoffs Stats
	G	Min	Pts	ORb	DRb	Reb	Ast	Stl	Blk	TO	PF	FGM / A		%	3PM / A		%	FTM / A		%
Isaiah Thomas	1	4.0	0.0	0.0	0.0	0	0.0	0.0	0.0	1.0	0.0	0.0	2.0	.000	0.0	1.0	.000	0.0	0.0	-
difference:	+10	+20.7	+12.5	+0.6	+2.1	+2.7	+1.3	+0.6	+0.1	-0.3	-1.5	+4.5	+8.7	+.424	+1.1	+2.5	+.308	+2.4	+2.6
Lou Williams	11	24.7	12.5	0.6	2.1	2.7	1.3	0.6	0.1	1.3	1.5	4.5	10.7	.424	1.1	3.5	.308	2.4	2.6	.897


Additional Years
* Lou Williams played 5 seasons more than Isaiah Thomas in the NBA. In that period—his seasons 13 to 17, from 2018 to 2022—Lou Williams played in 3 Playoffs. In those 5 extra years over Isaiah Thomas, Lou Williams got these achievements:
Honors & Awards	2 Sixth Man of the Year

Isaiah Thomas vs. Lou Williams Season by Season Comparison

Side by side comparison of each NBA season of Lou Williams and Isaiah Thomas, 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

Rookie Season Stats Comparison

Season 2

2nd Season Stats Comparison

Season 3

3rd Season Stats Comparison

Season 4

4th Season Stats Comparison

Season 5

5th Season Stats Comparison

Season 6

6th Season Stats Comparison

Season 7

7th Season Stats Comparison

Season 8

8th Season Stats Comparison

Season 9

9th Season Stats Comparison

Season 10

10th Season Stats Comparison

Season 11

11th Season Stats Comparison

Season 12

12th Season Stats Comparison

Additional Years