Saints D/ST or 49ers D/ST: Who Should You Start?
2026 Week 1 · deterministic head-to-head · Verdicts based on PPR scoring.
Two bottom-feeder defenses trade one edge apiece — neither is worth a start
The Saints get a friendlier pass-rush matchup, with Detroit allowing far more sacks than the Rams do, but that edge is offset by Detroit's much higher implied total on a two-score spread that points toward a blowout. San Francisco faces the stingier Rams offense in protection but also the lower-scoring one, and Sean McVay's group has been careful with the ball all year. Both units project as the two worst defensive plays in the league this week, and the gap between them is small enough that either roster spot is better filled from the waiver wire. This is a matter of which flaw you'd rather live with, not which defense is actually good right now.
What flips it: A major injury to either opposing offensive line would tip this, but as constructed both belong on benches.
AI editor

Saints D/ST
2.82.82.8 Projected Points

49ers D/ST
2.62.62.6 Projected Points
Why Saints D/ST
SitSit — a bottom-tier defensive matchup this week (No. 31): Vegas has DET at 27.8 points, and 2.8 pts projected vs DET.
- Detroit's offensive line has been leaky, giving the Saints' front more sack equity than San Francisco gets against the Rams.
Why 49ers D/ST
SitSit — a bottom-tier defensive matchup this week (No. 32): LAR protects the ball (0.9 turnovers a game), and Vegas has them at 25.8 points.
- The Rams protect the ball at an elite rate and carry the lower implied total of the two matchups, capping big defensive scoring drops.
Head-to-head stats
| Metric | Saints D/ST | 49ers D/ST |
|---|---|---|
| Projected points | 2.82.82.8 | 2.62.62.6 |
| Projection rank | Proj.DST31 | Proj.DST32 |
| Started in | 2% of leagues | 4% of leagues |
| Opponent sacks allowed / game | 3.0(2025) | 1.8(2025) |
| Opponent turnovers / game | 0.9(2025) | 0.9(2025) |
| Opponent implied total | 27.8 | 25.8 |
| Home / away | Away | Away |
Signal breakdown
- 2.8 vs 2.6 projected PPR pointsSaints D/ST +
- Started rank 23 vs 20 (2% vs 4% of leagues)49ers D/ST +
- 3.0 sacks / 0.9 TO vs 1.8 sacks / 0.9 TO per game allowedSaints D/ST +
- Opponent implied 27.8 vs 25.8 points49ers D/ST +
- Away vs Awayeven
Compare different players
Every fantasy-relevant player this week — search or filter by position.
More D/ST comparisons
More D/ST comparisons
This week’s toughest calls
- K. WilliamsKyren WilliamsRBLARvs SF
C. SkatteboCam SkatteboRBNYGvs DAL
- C. SkatteboCam SkatteboRBNYGvs DAL
J. PriceJadarian PriceRBSEAvs NE
- J. PriceJadarian PriceRBSEAvs NE
D. MontgomeryDavid MontgomeryRBHOUvs BUF
- D. MontgomeryDavid MontgomeryRBHOUvs BUF
M. LloydMarShawn LloydRBGBvs MIN
- M. LloydMarShawn LloydRBGBvs MIN
J. WarrenJaylen WarrenRBPITvs ATL
- J. WarrenJaylen WarrenRBPITvs ATL
B. TutenBhayshul TutenRBJAXvs CLE
- T. HigginsTee HigginsWRCINvs TB
J. WilliamsJameson WilliamsWRDETvs NO
- J. WilliamsJameson WilliamsWRDETvs NO
D. MooreDJ MooreWRBUFvs HOU
- D. MooreDJ MooreWRBUFvs HOU
C. WatsonChristian WatsonWRGBvs MIN
- C. WatsonChristian WatsonWRGBvs MIN
P. WashingtonParker WashingtonWRJAXvs CLE
- P. WashingtonParker WashingtonWRJAXvs CLE
M. GoldenMatthew GoldenWRGBvs MIN
- M. GoldenMatthew GoldenWRGBvs MIN
Q. JohnstonQuentin JohnstonWRLACvs ARI
- S. LaPortaSam LaPortaTEDETvs NO
D. GoedertDallas GoedertTEPHIvs WSH
- D. GoedertDallas GoedertTEPHIvs WSH
K. Pitts Sr.Kyle Pitts Sr.TEATLvs PIT
- K. Pitts Sr.Kyle Pitts Sr.TEATLvs PIT
T. KelceTravis KelceTEKCvs DEN
- T. KelceTravis KelceTEKCvs DEN
M. AndrewsMark AndrewsTEBALvs IND
- M. AndrewsMark AndrewsTEBALvs IND
J. FergusonJake FergusonTEDALvs NYG
- J. FergusonJake FergusonTEDALvs NYG
I. LikelyIsaiah LikelyTENYGvs DAL
- J. DanielsJayden DanielsQBWSHvs PHI
M. StaffordMatthew StaffordQBLARvs SF
- M. StaffordMatthew StaffordQBLARvs SF
D. PrescottDak PrescottQBDALvs NYG
- D. PrescottDak PrescottQBDALvs NYG
T. LawrenceTrevor LawrenceQBJAXvs CLE
- T. LawrenceTrevor LawrenceQBJAXvs CLE
C. WilliamsCaleb WilliamsQBCHIvs CAR
- C. WilliamsCaleb WilliamsQBCHIvs CAR
D. MayeDrake MayeQBNEvs SEA
- D. MayeDrake MayeQBNEvs SEA
K. MurrayKyler MurrayQBMINvs GB
- C. DickerCameron DickerKLACvs ARI
E. PineiroEddy PineiroKSFvs LAR
- E. PineiroEddy PineiroKSFvs LAR
E. McPhersonEvan McPhersonKCINvs TB
- E. McPhersonEvan McPhersonKCINvs TB
T. LoopTyler LoopKBALvs IND
- T. LoopTyler LoopKBALvs IND
W. ReichardWill ReichardKMINvs GB
- W. ReichardWill ReichardKMINvs GB
H. ButkerHarrison ButkerKKCvs DEN
- H. ButkerHarrison ButkerKKCvs DEN
C. McLaughlinChase McLaughlinKTBvs CIN
- Jaguars D/STJaguars D/STDSTJAXvs CLE
Chargers D/STChargers D/STDSTLACvs ARI
- Chargers D/STChargers D/STDSTLACvs ARI
Titans D/STTitans D/STDSTTENvs NYJ
- Titans D/STTitans D/STDSTTENvs NYJ
Jets D/STJets D/STDSTNYJvs TEN
- Jets D/STJets D/STDSTNYJvs TEN
Eagles D/STEagles D/STDSTPHIvs WSH
- Eagles D/STEagles D/STDSTPHIvs WSH
Bears D/STBears D/STDSTCHIvs CAR
- Bears D/STBears D/STDSTCHIvs CAR
Packers D/STPackers D/STDSTGBvs MIN
- J. PriceJadarian PriceRBSEAvs NE
T. HigginsTee HigginsWRCINvs TB
- T. HigginsTee HigginsWRCINvs TB
M. LloydMarShawn LloydRBGBvs MIN
- B. IrvingBucky IrvingRBTBvs CIN
J. WilliamsJameson WilliamsWRDETvs NO
- D. MooreDJ MooreWRBUFvs HOU
T. PollardTony PollardRBTENvs NYJ
- T. PollardTony PollardRBTENvs NYJ
M. GoldenMatthew GoldenWRGBvs MIN
- C. WatsonChristian WatsonWRGBvs MIN
S. LaPortaSam LaPortaTEDETvs NO
- D. GoedertDallas GoedertTEPHIvs WSH
K. GainwellKenny GainwellRBTBvs CIN
- K. GainwellKenny GainwellRBTBvs CIN
P. WashingtonParker WashingtonWRJAXvs CLE
Want full matchup analysis & AI picks? →
Save your roster and get a Start, Sit, or Toss-Up call on every player, every week — plus prop pages, matchup data, and AI-powered NFL analysis.
Add to My Team — freeOr browse this week’s NFL games or NFL player props.