NFL · Defense vs Position · 2026

San Francisco 49ers Defense vs Quarterbacks

Fantasy matchup analysis — how many points the 49ers allow to quarterbacks. Updated through the 2025 season. Use this to identify streamers and make start/sit decisions.

15.9
Avg fantasy pts allowed per game to quarterbacks
#1 Easiest (Top 5)
NFL defense ranking vs QB
33
Games in sample (2024–2025)

Top Targets vs 49ers

Players who have historically scored most against the San Francisco 49ers defense:

#1 Target 🎯
Caleb Williams
CHI
18.5
avg pts vs 49ers (2 games)
#2 Target
Matthew Stafford
LAR
18.4
avg pts vs 49ers (4 games)
#3 Target
Jacoby Brissett
ARI
15.6
avg pts vs 49ers (2 games)

Recent Game Log

Last 10 games quarterbacks faced the San Francisco 49ers (2024–2025 seasons):

GamePlayerFantasy Pts
S2025 Wk18 Sam Darnold
SEA
8.8
S2025 Wk17 Caleb Williams
CHI
23
S2025 Wk16 Philip Rivers
UNK
18.1
S2025 Wk15 Cam Ward
TEN
15
S2025 Wk13 Shedeur Sanders
CLE
10.6
S2025 Wk12 Bryce Young
CAR
10.3
S2025 Wk11 Jacoby Brissett
ARI
23.9
S2025 Wk10 Matthew Stafford
LAR
26.9
S2025 Wk9 Jaxson Dart
NYG
27.2
S2025 Wk8 C.J. Stroud
HOU
22.7

Get a roster-specific start/sit verdict

This is matchup context, not a personalized recommendation. Connect your Sleeper, ESPN, or Yahoo league and PlayCaller's AI gives you a start/sit decision based on your exact roster, league scoring, and this week's matchup.

Try Free for 7 Days →

Frequently Asked Questions

Is the San Francisco 49ers defense good or bad for fantasy quarterbacks?
The San Francisco 49ers allow an average of 15.9 fantasy points per game to quarterbacks, ranking #1 Easiest (Top 5) among all NFL defenses (33 games sampled, 2024–2025 seasons).
Which quarterbacks should I start against the San Francisco 49ers?
Historically, quarterbacks who have scored most against the San Francisco 49ers: Caleb Williams (18.5 avg pts in 2 games), Matthew Stafford (18.4 avg pts in 4 games), Jacoby Brissett (15.6 avg pts in 2 games). Connect your league to PlayCaller for a roster-specific verdict.
How do I use defense vs position data in fantasy football?
Defense vs position (DVP) data shows how many fantasy points a team has historically allowed to a specific position. High avg pts allowed = easy matchup. Low avg pts allowed = tough matchup. Use it as a tiebreaker when deciding between two similarly-ranked players with different matchups.

Other positions vs 49ers

Running BacksWide ReceiversTight EndsKickersFlex (RB/WR/TE)

NFL position rankings

RB Rankings WR Rankings TE Rankings QB Rankings