Start Chiefs D/ST over Cowboys D/ST — Week 1 Start/Sit Verdict

Start the Chiefs — the lineup-share and opponent scoring edges are too wide to ignore.

Chiefs D/ST is started in more leagues (started rank 13 to 18) and faces the lower-scoring offense (20.0 implied points to 23.5). the Cowboys's edge is opponent giveaways, 2.8 sacks allowed to 1.8. The gap is comfortable.

Cowboys D/ST

D/STDALvs NYG

4.94.94.9 Projected Points

Toss-Up

Chiefs D/ST

D/STKCvs DEN

5.45.45.4 Projected Points

Toss-Up· medium

Why Cowboys D/ST

Toss-Up

Toss-up — a middling defensive matchup (No. 16 this week): on the road, and 4.9 pts projected vs NYG.

NYG's offense gives up 2.8 sacks and 1.0 turnovers a game (2025), near league average.
Vegas has NYG at 23.5 points as 1.5-point dogs.
Started in 7% of leagues, 18th among defenses, in line with a No. 16 matchup.

Why Chiefs D/ST

Toss-Up· medium

DST14 at 5.4 projected: home favorite with a 20.0 opponent total, but Denver allows just 1.8 sacks and 1.0 turnovers per game — thin splash-play equity.

DEN's offense gives up 1.8 sacks and 1.0 turnovers a game (2025), below league average.
Vegas has DEN at 20 points as 2.5-point dogs.
Started in 30% of leagues, 13th among defenses, in line with a No. 14 matchup.

The call

The matchup framing is fine — Kansas City is home, favored by 2.5, and Denver's implied total is only 20.0, which supports the 20.8 projected points allowed and keeps a points-allowed bonus tier in play.
The problem is the giveaway profile: 1.8 sacks allowed and 1.0 turnovers per game from the Broncos offense, which is why the sheet projects just 1.8 sacks and 0.7 interceptions. DST scoring lives on sacks and takeaways, and there isn't much on the table here.
DST14 on a 5.4-point projection and 29% started (crowd rank 13) puts this squarely on the streaming bubble — a fine plug-in, not a clear must-start.
Tiebreaker: if your alternative faces a high-sack, high-turnover offense, go there; if you need the safe floor of a low-total road opponent, Kansas City is the steadier play.

Head-to-head stats

Metric	Cowboys D/ST	Chiefs D/ST
Projected points	4.94.94.9	5.45.45.4
Projection rank	Proj.DST16	Proj.DST14
Started in	7% of leagues	30% of leagues
Opponent sacks allowed / game	2.8(2025)	1.8(2025)
Opponent turnovers / game	1.0(2025)	1.0(2025)
Opponent implied total	23.5	20.0
Home / away	Away	Home
Start/Sit record	—	0–0+1 toss-up