# Who will be NFL's last undefeated team?

> Chiefs +300 odds to be NFL's last undefeated team after Week 7.
- Title: Who will be NFL's last undefeated team? · CBS Sports
- Summary: Chiefs +300 odds to be NFL's last undefeated team after Week 7. Chiefs have 4.7% chance to be NFL's last undefeated team by Week 7.
- Keywords: nfl, 49ers, chiefs, vikings, seahawks, falcons, colts, raiders, cowboys, jets, cardinals, bills
- Source: CBS Sports — https://cbssports.com/betting/news/who-will-be-nfls-last-undefeated-team-evaluating-odds-schedules-for-49ers-vikings-and-chiefs
- Published: 2026-10-21T18:00:00+00:00
- Read time: 1 min
- Topics: nfl, 49ers, chiefs, vikings, seahawks, falcons, colts, raiders, cowboys, jets, cardinals, bills
## Undefeated teams entering Week 7
Chiefs, Vikings, and 49ers all stand at 6-0 after Week 6.
## Week 7 matchups
49ers face Falcons; Vikings host Colts; Chiefs travel to Seahawks.
## Odds to be last undefeated
49ers +100, Vikings +200, Chiefs +300 at Caesars Sportsbook.
## Market odds projections
49ers: 9.7% chance, Vikings: 16%, Chiefs: 4.7% to be last undefeated.
## 49ers schedule
49ers face Falcons, then Raiders, Cowboys, and Vikings in Mexico City.
## Vikings schedule
Vikings play Colts, then Detroit, Green Bay, and 49ers in Mexico City.
## Chiefs schedule
Chiefs face Seahawks, Broncos, Jets, Cardinals, and 49ers.
## 49ers win probability
49ers have 61% chance to win Week 7, 61% to stay undefeated through Week 8.
## Vikings win probability
Vikings have 72% chance to win Week 7, 30.5% to stay undefeated through Week 8.
## Chiefs win probability
Chiefs have 43% chance to win Week 7, 29.9% to stay undefeated through Week 8.
## Last undefeated team odds
Chiefs have 4.7% chance to be last undefeated team by Week 7.
## Key takeaway

Chiefs have 4.7% chance to be NFL's last undefeated team by Week 7.