PropPlayers › RB › DET
Should I start Sione Vaki in Week 4?
Week 4, 2026 · DET vs CAR · kickoff Sun, Oct 4, 8:20 PM ET ·
PropSims says sit Sione Vaki in Week 4 unless Jahmyr Gibbs is out: as a limited-role RB his median is 0.6 half-PPR points, with a significant role in 4% of our 10,000 simulations.
| Scoring | Rank | Call | Median | Floor p10 | Ceiling p85 |
|---|---|---|---|---|---|
| PPR | RB86 | Sit | 0.8 | 0.0 | 3.3 |
| Half-PPR | RB89 | Sit | 0.6 | 0.0 | 3.0 |
| Standard | RB86 | Sit | 0.4 | 0.0 | 2.5 |
Game environment: DET market-implied team total 27.2 vs 23.8 for CAR (median of 11 books via The Odds API). Usage this season (3 games): 3% target share, 11% carry share, 26% snap rate (nflverse).
Ranked nearby (RB, half-PPR): DeeJay Dallas (RB87), Jaydon Blue (RB88), Carlos Washington Jr. (RB90), DJ Herman (RB91).
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Numbers are PropSims own-model output from 10,000 simulations of every Week 4 game; ranks assume a 12-team league (1 QB, 2 RB, 2 WR, 1 TE, 1 FLEX). Our ranges are still slightly too narrow (76.5% of outcomes in the 10-90 range vs. 80% target). Model opinion, not advice. For entertainment and informational purposes only. 21+. Methodology · All Week 4 rankings