most sacks by a player san francisco 49ers in a season

Aldon Smith has the most sacks for the 49ers in a season, with 19.5 sacks in 2012.

Interpreted as:

most defensive sacks by a player san francisco 49ers in a season

	NAME	SCK	SEASON	TM	GP	TKL	AST	COMB	SCKY	INT	INT YDS	INT TD	FF	FR	FR TD
1	Aldon Smith A. Smith	19.5	2012	SF	16	50	16	66	144.5	1	6	0	3	0	0
2	Nick Bosa N. Bosa	18.5	2022	SF	16	41	10	51	137.5	0	0	0	2	0	0
3	Fred Dean F. Dean	17.5	1983	SF	16					0	0	0		0	0
4	Tim Harris T. Harris	17.0	1992	SF	16					0	0	0		1	0
5	Charles Haley C. Haley	16.0	1990	SF	16					0	0	0		1	0
6	Nick Bosa N. Bosa	15.5	2021	SF	17	40	12	52	122	0	0	0	4	0	0
7	Chris Doleman C. Doleman	15.0	1998	SF	16					0	0	0		2	0
8	Dana Stubblefield D. Stubblefield	15.0	1997	SF	16					0	0	0		0	0
9	Aldon Smith A. Smith	14.0	2011	SF	16	31	6	37	104.5	0	0	0	2	1	0
10	Dwaine Board D. Board	13.0	1983	SF	16					0	0	0		5	1
11	Andre Carter A. Carter	12.5	2002	SF	16	45	9	54	84	0	0	0	3	1	0
12	Roy Barker R. Barker	12.5	1996	SF	16					0	0	0		0	0
13	DeForest Buckner D. Buckner	12.0	2018	SF	16	44	23	67	71	0	0	0	0	1	0
14	Roy Barker R. Barker	12.0	1998	SF	16					1	-4	0		0	0
15	Chris Doleman C. Doleman	12.0	1997	SF	16					0	0	0		1	0
16	Charles Haley C. Haley	12.0	1986	SF	16					1	8	0		2	0
17	Bryant Young B. Young	11.5	1996	SF	16					0	0	0		1	0
18	Charles Haley C. Haley	11.5	1988	SF	16					0	0	0		2	0
19	Dwaine Board D. Board	11.5	1985	SF	16					0	0	0		1	0
20	Bryant Young B. Young	11.0	1999	SF	16					0	0	0		0	0
21	Chris Doleman C. Doleman	11.0	1996	SF	16					2	1	0		3	1
22	Jeff Stover J. Stover	11.0	1986	SF	15					0	0	0		0	0
23	Nick Bosa N. Bosa	10.5	2023	SF	17	34	19	53	58.5	0	0	0	2	1	0
24	Kevin Greene K. Greene	10.5	1997	SF	14					0	0	0		2	1
25	Dana Stubblefield D. Stubblefield	10.5	1993	SF	16					0	0	0		0	0

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StatMuse has season-level data for sacks going back to the 1982 season.

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More 49ers Stats

Team Leaders

PASS

205

Purdy

RUSH

68

McCaffrey

REC

50

Robinson

Team Rankings

PPG

27.0

13th

OPP PPG

7.0

1st

RUSH YDS/G

174.0

4th

PASS YDS/G

205.0

18th

2026 Division Standings

TEAM	W	L	PCT
Cardinals	1	0	1.000
49ers	1	0	1.000
Seahawks	1	0	1.000
Rams	0	1	.000

Schedule

DATE	MATCHUP			TIME (ET)
Sun 9/20	MIA	@	SF	4:25 PM
Sun 9/27	ARI	@	SF	4:05 PM
Sun 10/4	DEN	@	SF	4:25 PM
Sun 10/11	SF	@	SEA	4:25 PM
Mon 10/19	WAS	@	SF	8:15 PM

Last Game

49ers

1 - 0

Final

Rams

0 - 1

Thu 10 Sep 2026

NFL 2026 Leaders

Pass Yards Leaders

410

Shough

387

Love

361

Young

Rush Yards Leaders

173

Walker

156

Gibbs

144

Henry

Rec Yards Leaders

182

Olave

150

Flowers

147

Watson

Pass TD Leaders

4

Lawrence

3

Shough

3

Dart

Rush TD Leaders

3

Swift

3

Henry

2

Williams

Rec TD Leaders

2

Jeanty

2

Watson

2

St. Brown

QB Rating Leaders

150.6

Lawrence

134.2

Dart

130.5

Allen

Sack Leaders

2.0

Hutchinson

2.0

Watt

2.0

Paye

NFL 2026 Rankings

PPG Rankings

59.0

41.0

39.0

37.0

36.0

34.0

Opp PPG Rankings

7.0

10.0

13.0

Total Yards Rankings

552.0

506.0

478.0

469.0

419.0

409.0

Rush Yards Rankings

291.0

220.0

202.0

174.0

165.0

Pass Yards Rankings

410.0

387.0

361.0

334.0

324.0

277.0

Sack Leaders

5.0

4.0

NFL Fantasy 2026

Fantasy RB Rankings

34.3

Henry

31.4

Swift

31.1

Walker

Fantasy WR Rankings

26.7

Watson

25.8

Coker

23.2

Jefferson

Fantasy TE Rankings

19.8

Likely

19.7

Goedert

15.5

McBride

Fantasy K Rankings

19

McPherson

16

Ryland

15

Sanders

NFL 2026 Betting

Best Record ATS

1-0

Worst Record ATS

0-1

NFL 2026 Standings

NFC East	W	L	T	PCT
Giants	1	0	0	1.000
Eagles	1	0	0	1.000
Commanders	0	1	0	.000
Cowboys	0	1	0	.000
NFC North	W	L	T	PCT
Vikings	1	0	0	1.000
Bears	1	0	0	1.000
Lions	1	0	0	1.000
Packers	0	1	0	.000
NFC South	W	L	T	PCT
Falcons	0	1	0	.000
Buccaneers	0	1	0	.000
Saints	0	1	0	.000
Panthers	0	1	0	.000
NFC West	W	L	T	PCT
49ers	1	0	0	1.000
Cardinals	1	0	0	1.000
Seahawks	1	0	0	1.000
Rams	0	1	0	.000

AFC East	W	L	T	PCT
Jets	1	0	0	1.000
Bills	1	0	0	1.000
Patriots	0	1	0	.000
Dolphins	0	1	0	.000
AFC North	W	L	T	PCT
Ravens	1	0	0	1.000
Bengals	1	0	0	1.000
Steelers	1	0	0	1.000
Browns	0	1	0	.000
AFC South	W	L	T	PCT
Jaguars	1	0	0	1.000
Texans	0	1	0	.000
Titans	0	1	0	.000
Colts	0	1	0	.000
AFC West	W	L	T	PCT
Chiefs	1	0	0	1.000
Raiders	1	0	0	1.000
Chargers	0	1	0	.000
Broncos	0	1	0	.000