Black
RB · SF vs DEN
Proj pts
6.9pts
market
Harris
RB · NYG vs ARI
Proj pts
6.8pts
market
Kaelon Black or Najee Harris: who should I start in Week 4?
Start Kaelon Black. Bench Najee Harris. Kaelon Black leads at 6.9. Najee Harris is the first one out, 0.1 short.
Highlights
Pros
- Positive game scriptFavored
- Big-play upside50% boom weeks
Cons
- Committee back19% of touches
- Tough matchupTough · F vs RB
Pros
- Run-funnel matchupRun-funnel vs RB
- Reliable100% consistency
Cons
- Committee back2% of touches
- Shaky floor5.5 floor
Some recent form, opportunity and matchup figures still lean on the 2025 season (not enough games played this season yet).
Week 4 · Updated Tue 29 Sep, 6:00 AM ET
The widest gap between them, in proportion, is touch share: Black 19%, Harris 2%.
Latest game on the card: Harris 5.2 (PPR points).
Why Kaelon Black
Start Kaelon Black — projects 6.9, a tough matchup vs DEN.
Kaelon Black projects 6.9 points. The matchup grades as tough against DEN. Usage: carries / game at 8.3. Net: start Kaelon Black this week.
Working for Black: Positive game script (Favored), Big-play upside (50% boom weeks).
Working against Black: Committee back (19% of touches), Tough matchup (Tough · F vs RB).
Where Black leads the head-to-head: Projection (6.9 vs 6.8); Touch share (19% vs 2%); Opportunity score (6.3 vs 4.6); Implied team total (25.3 vs 21.5); Last 3 avg (4.1 vs 2.9); Last 5 avg (4.1 vs 3.5); vs season (+0.0 vs -2.7); Boom rate (50% vs 0%); Carries / game (8.3 vs 5.0); Touches / game (8.7 vs 6.0); Opportunity score (exp pts) (6.3 vs 4.6); Yards per carry (4.3 vs 4.1); Snap share (30% vs 22%); Red zone carries (4 vs 1); Implied total (25.3 vs 21.5).
Why Najee Harris
Sit Najee Harris — projects 6.8, a run-funnel matchup vs ARI, but the role is cooling.
Najee Harris projects 6.8 points on a 5.5–12.4 range. The matchup grades as run-funnel against ARI. Usage: carries / game at 5.0. Net: bench Najee Harris this week.
Working for Harris: Run-funnel matchup (Run-funnel vs RB), Reliable (100% consistency).
Working against Harris: Committee back (2% of touches), Shaky floor (5.5 floor).
Where Harris leads the head-to-head: Matchup grade (recency weighted) (A vs F); Consistency (100% vs 48%); Bust rate (0% vs 50%); Target share (3% vs 2%); Grade vs RB (recency weighted) (A vs F).
Recent form
Kaelon Black's last 3 games: PPR points 1.7, 2.5, 8 (low to high; the card does not say which came first).
Najee Harris's last 5 games: PPR points 2, 6.8, 2.8, 0.6, 5.2 (oldest to newest).
Black has already beaten Harris's 6.8 projection in 1 of his 3; Harris has beaten Black's 6.9 in 0 of his 5.
At least 1 of these 5 games was played before the 2026 season.
Matchup
Kaelon Black (SF) faces DEN, kickoff Sun 4:25 PM ET. The matchup is rated tough. Betting line: implied team total 25.3, spread -3.0.
Najee Harris (NYG) faces ARI, kickoff Sun 1:00 PM ET. The matchup is rated run-funnel. Betting line: implied team total 21.5, spread +1.5.
More start/sit comparisons from this week's PPR projections. Open a pair for the call and the reasoning.
This week's toughest calls
- Tony Pollard or Omarion Hampton12.1 · 12.1
- Quinshon Judkins or Alvin Kamara17.8 · 17.8
- Emanuel Wilson or Jadarian Price9.8 · 9.7
- David Montgomery or Bhayshul Tuten17.1 · 17.0
- Ashton Jeanty or Jeremiyah Love22.6 · 22.4
- Jonathan Taylor or Christian McCaffrey28.4 · 28.2
- More RB start/sit calls (running backs this week)