San Francisco 49ersS

MarquesSigle

5'11"199 lbAge 242 seasonsKansas StateDraft 2025 · R5 P160
Week 4 ProjectionBFIQ model
vs Broncos · Sun, Oct 4 · 4:25 PM ET
Solo Tackles2.7
Assist Tackles2.3
Sacks0.1

Backfield IQ model: 2025 per-game production adjusted for opponent defense.

Shared model
Joint roster forecast
Guarded specialist marginals across both complete rosters
Relational
Offensive snaps
1%
Defensive snaps
16%
Solo tackles1.38P10–P90 0.0–3.0
Assist tackles1.86P10–P90 0.0–4.0
Sacks0.06P10–P90 0.0–0.0

Ranges integrate uncertainty in game environment, team volume, participation, allocation, and conversion. Context links show learned attention, not isolated causal effects.

The game around the player
Role across game environments.
How the same player changes when the game script changes.
82%
Any-snap probability
DB
Pregame role
Assisted tackles
opponent plays change tackle chances; defensive role and tackle-credit rate remain player-specific
1.69 → 2.01
One-score game · defensive · slow
SF controls · high scoring · fast
Solo tackles
opponent plays change tackle chances; defensive role and tackle-credit rate remain player-specific
1.25 → 1.49
One-score game · defensive · slow
SF controls · high scoring · fast
Sacks
opponent dropbacks change rush chances; participation, pressure allocation and finish remain player-specific
0.05 → 0.07
One-score game · defensive · slow
SF controls · high scoring · fast

Scenario means integrate back to the guarded player distribution. “Validated” is awarded per market; a descriptive forecast is not automatically a betting signal.

This season

2026 Game Log

WeekOppResultSOLOAST
Week 1@LAW 27–745
Week 2MIAW 35–1333
Week 3ARIW 36–3022
3 games910
Performance history

2025 Game Log

WeekOppResultSOLOAST
Week 1@SEAW 17–1351
Week 2@NOW 26–2123
Week 3ARIW 16–1525
Week 4JAXL 21–2662
Week 5@LAW 26–2376
Week 6@TBL 19–304—
Week 7ATLW 20–1011
Week 11@ARIW 41–22—1
Week 19@PHIW 23–1971
Week 20@SEAL 6–4132
15 games3722