Category	Career	Record	Last Year
Quarterback Rating	Alex Smith	79.5	2014
Pass Attempts	Alex Smith	4,009	2014
Pass Completions	Alex Smith	2,408	2014
Completion Percentage	Alex Smith	60.1	2014
Passing Yards	Alex Smith	26,099	2014
Yards per Pass Attempt	Alex Smith	6.51	2014
Passing Touchdowns	Alex Smith	154	2014
Times Sacked	Alex Smith	259	2014
300 Yards Passing	Alex Smith	15	2014
Rushing Attempts	Brian Leonard	1,370	2015
Rushing Yards	Brian Leonard	5,840	2015
Yards per Carry	Brian Leonard	4.26	2015
Rushing Touchdowns	Brian Leonard	32	2015
100 Yards Rushing	Brian Leonard	9	2015
Receptions	Brian Leonard	331	2015
Receiving Yards	Randy Moss	3,372	2009
Yards per Reception	Chad Johnson	15.84	2012
Receiving Touchdowns	Randy Moss	25	2009
Targeted Passes	Brian Leonard	452	2015
Passes Dropped	Kevin McMahan	23	2011
100 Yards Receiving	Randy Moss	13	2009
Interceptions	Fabian Washington	25	2012
Pass Defense Percentage	Jarrod Cooper	82.2	2008
Tackles	Kirk Morrison	859	2015
Assists	Kirk Morrison	288	2015
Sacks	Thomas Howard	36.0	2012
Hurries	Terrell Suggs	75	2014
Blocked Passes	Quinn Pitcock	17	2015
Field Goals	Mercury Blackburn	74	2013
Key Run Blocks	Charles Spencer	114	2015
Key Run Opportunities	Jonathan Goodwin	342	2011
Pancake Blocks	Jonathan Goodwin	31	2011
Passes Defensed	Stanford Routt	103	2015
Punt Return Yards	T.J. Butler	418	2011
Punt Return TDs	T.J. Butler	1	2011
Kickoff Return Yards	Michael Huff	3,100	2008
Kickoff Return TDs	Michael Huff	2	2008
Points Scored	Mercury Blackburn	347	2013
Yards from Scrimmage	Brian Leonard	8,188	2015
All-Purpose Yards	Brian Leonard	8,188	2015
Games Started	Stanford Routt	146	2015

Category	Single-Season	Record	Year
Quarterback Rating	Alex Smith	85.2	2008
Pass Attempts	Alex Smith	663	2013
Pass Completions	Alex Smith	394	2013
Completion Percentage	Alex Smith	65.2	2014
Passing Yards	Alex Smith	4,159	2011
Yards per Pass Attempt	Alex Smith	7.38	2008
Passing Touchdowns	Alex Smith	28	2012
Times Sacked	Alex Smith	43	2011
300 Yards Passing	Alex Smith	3	2010
Rushing Attempts	LaMont Jordan	296	2008
Rushing Yards	LaMont Jordan	1,135	2008
Yards per Carry	Brian Leonard	5.57	2015
Rushing Touchdowns	LaMont Jordan	10	2008
100 Yards Rushing	LaMont Jordan	2	2008
Receptions	Randy Moss	81	2008
Receiving Yards	Randy Moss	1,157	2008
Yards per Reception	Matt Jones	18.67	2010
Receiving Touchdowns	Randy Moss	10	2006
Targeted Passes	Randy Moss	160	2006
Passes Dropped	Todd Newhart	11	2013
100 Yards Receiving	Randy Moss	5	2006
Interceptions	Fabian Washington	9	2011
Pass Defense Percentage	Fabian Washington	86.5	2011
Tackles	Kirk Morrison	124	2007
Assists	Kirk Morrison	43	2007
Sacks	Thomas Howard	15.0	2012
Hurries	Terrell Suggs	25	2008
Blocked Passes	Quinn Pitcock	6	2010
Field Goals	Myron Butler	32	2015
Key Run Blocks	Ryan Lilja	38	2008
Key Run Opportunities	Ryan Lilja	102	2008
Pancake Blocks	Jonathan Goodwin	12	2011
Passes Defensed	Fabian Washington	21	2010
Punt Return Yards	Russell Long	242	2015
Punt Return TDs	T.J. Butler	1	2009
Kickoff Return Yards	Michael Huff	1,192	2008
Kickoff Return TDs	Michael Huff	1	2006
Points Scored	Myron Butler	120	2015
Yards from Scrimmage	Brian Leonard	1,495	2011
All-Purpose Yards	LaMont Jordan	1,578	2008

Category	Single-Game	Record	Year	Opponent
Quarterback Rating	Alex Smith	141.1	2011	Miami
Pass Attempts	Alex Smith	60	2013	San Diego
Pass Completions	Alex Smith	34	2013	Washington
Completion Percentage	Alex Smith	85.7	2014	Arizona
Passing Yards	Alex Smith	365	2010	Kansas City
Yards per Pass Attempt	Alex Smith	11.77	2010	Kansas City
Passing Touchdowns	Brian Brohm	4	2007	Tennessee
Times Sacked	Marques Tuiasosopo	8	2006	Denver
Rushing Attempts	Joey Blackwell	33	2014	Arizona
Rushing Yards	Brian Leonard	162	2015	Kansas City
Yards per Carry	Brian Leonard	7.71	2015	Kansas City
Rushing Touchdowns	Alex Smith	2	2008	Tennessee
Receptions	Randy Moss	11	2007	Houston
Receiving Yards	Randy Moss	167	2007	Houston
Yards per Reception	Troy Williamson	24.33	2009	Miami
Receiving Touchdowns	Randy Moss	3	2006	Houston
Targeted Passes	Randy Moss	19	2006	San Diego
Passes Dropped	Matt Jones	3	2010	Denver
Interceptions	Fabian Washington	3	2011	Buffalo
Pass Defense Percentage	Jarrod Cooper	100.0	2006	Cleveland
Tackles	Kirk Morrison	14	2007	San Diego
Assists	Ian McTyer	7	2013	Indianapolis
Sacks	Derrick Burgess	3.0	2007	Indianapolis
Hurries	Kenechi Udeze	9	2009	Denver
Blocked Passes	Bobby McCray	3	2012	Kansas City
Field Goals	Mercury Blackburn	4	2012	San Diego
Key Run Blocks	Charles Spencer	7	2012	New Orleans
Key Run Opportunities	Jonathan Goodwin	14	2008	Carolina
Pancake Blocks	Don Kirchgessner	4	2015	Denver
Passes Defensed	Stanford Routt	4	2007	Indianapolis
Punt Return Yards	Clarence Fisher	93	2012	Denver
Punt Return TDs	T.J. Butler	1	2009	Washington
Kickoff Return Yards	Michael Huff	228	2006	Kansas City
Kickoff Return TDs	Michael Huff	1	2006	Kansas City
Points Scored	Randy Moss	18	2006	Houston
Yards from Scrimmage	Brian Leonard	181	2015	Kansas City
All-Purpose Yards	Michael Huff	228	2006	Kansas City

Category	Playoff Game	Record	Year	Opponent
Quarterback Rating	Alex Smith	87.4	2012	Buffalo
Pass Attempts	Alex Smith	43	2012	Buffalo
Pass Completions	Alex Smith	26	2012	Buffalo
Completion Percentage	Alex Smith	70.0	2010	San Diego
Passing Yards	Alex Smith	281	2012	Buffalo
Yards per Pass Attempt	Alex Smith	7.53	2010	San Diego
Passing Touchdowns	Alex Smith	1	2010	San Diego
Times Sacked	Alex Smith	5	2010	New England
Rushing Attempts	Brian Leonard	22	2010	San Diego
Rushing Yards	Brian Leonard	99	2010	San Diego
Yards per Carry	Brian Leonard	4.50	2010	San Diego
Receptions	Chad Johnson	6	2010	San Diego
Receiving Yards	Devin Aromashodu	73	2012	Buffalo
Yards per Reception	Devin Aromashodu	14.60	2012	Buffalo
Receiving Touchdowns	Eric Johnson	1	2010	San Diego
Targeted Passes	Chad Johnson	10	2010	New England
Passes Dropped	Sam Aiken	2	2012	Buffalo
Interceptions	Kirk Morrison	2	2010	San Diego
Pass Defense Percentage	Kirk Morrison	100.0	2010	San Diego
Tackles	Thomas Howard	7	2010	San Diego
Assists	Will Smith	4	2010	New England
Sacks	Will Smith	1.0	2012	Buffalo
Hurries	Thomas Howard	2	2010	New England
Field Goals	Mercury Blackburn	2	2010	San Diego
Key Run Blocks	Ryan Lilja	4	2010	San Diego
Key Run Opportunities	Jonathan Goodwin	10	2010	San Diego
Pancake Blocks	Jonathan Goodwin	1	2010	New England
Passes Defensed	Cedric Griffin	2	2010	San Diego
Punt Return Yards	Sam Aiken	25	2010	New England
Kickoff Return Yards	Sam Aiken	182	2010	New England
Kickoff Return TDs	Sam Aiken	1	2010	New England
Points Scored	Mercury Blackburn	8	2010	San Diego
Yards from Scrimmage	Brian Leonard	123	2010	San Diego
All-Purpose Yards	Sam Aiken	216	2010	New England

Category	Single-Season Record	Year
Points Scored	21.6	2008
Points Allowed	18.6	2012
Passing Yards	259.9	2011
Passing Yards Allowed	196.7	2011
Rushing Yards	121.3	2014
Rushing Yards Allowed	102.3	2012
Total Yards	366.6	2011
Total Yards Allowed	305.6	2011
Pass Attempts	41.8	2013
Rush Attempts	30.3	2014

Category	Single-Game Record	Opponent	Year
Points Scored	40	San Diego	2012
Points Allowed	3	San Francisco	2006
Passing Yards	365	Kansas City	2010
Passing Yards Allowed	65	Buffalo	2010
Rushing Yards	223	Kansas City	2015
Rushing Yards Allowed	36	San Diego	2015
Total Yards	497	San Diego	2012
Total Yards Allowed	143	Cincinnati	2012
Pass Attempts	60	San Diego	2013
Rush Attempts	53	Arizona	2014

Category	Playoff Game Record	Opponent	Year
Points Scored	20	San Diego	2010
Points Allowed	15	San Diego	2010
Passing Yards	281	Buffalo	2012
Passing Yards Allowed	142	San Diego	2010
Rushing Yards	160	San Diego	2010
Rushing Yards Allowed	75	San Diego	2010
Total Yards	363	San Diego	2010
Total Yards Allowed	217	San Diego	2010
Pass Attempts	43	Buffalo	2012
Rush Attempts	35	San Diego	2010