List of San Francisco 49ers starting quarterbacks

These quarterbacks have started at least one game for the San Francisco 49ers of the National Football League. They are listed in order of the date of each player's first start at quarterback for the 49ers.
==Seasons==
The number of games started in the season by each player is listed in small parentheses. Statistics do not include postseason starts.
Season	Quarterback(s) 	Reference(s)				
 	 	 				
2020 	Todd Lester (16) 	 				
2019 	Todd Lester (14) / Orly Vaccaro (2) 	 				
2018 	Todd Lester (14) / Orly Vaccaro (1) / Gary Baldacci (1)	 				
2017 	Todd Lester (16) 	 				
2016 	Todd Lester (12) 	 				
==Most games as starting quarterback==
These quarterbacks have started for the Jaguars in regular season games (as of Week 17 of 2016 season).
Name	
GP 	Games played
GS 	Games started
W 	Number of wins as starting quarterback
L 	Number of losses as starting quarterback
T 	Number of ties as starting quarterback
Pct 	Winning Percentage as starting quarterback
Name 	Period 	GP	GS	W 	L 	T	%
Lester, Todd 	2016-present	72	72	42	30	-	
Vaccaro, Orly 	2018-present	3 	3 	2 	1 	-	
Baldacci, Gary	2016-present	1 	1 	1 	0 	-	
==Team career passing records==
(As of Week 17 of 2020 season)
Name 	Comp 	Att 	% 	Yds 	TD 	Int
Lester, Todd 	1,265	2,020	62.6%	16,351	100	40
Vaccaro, Orly 	57 	88 	64.8%	779 	4 	1
Baldacci, Gary	49 	88 	55.7%	600 	2 	4