Week 1 · Sun, Dec 27 · 9:25 PM ET

San Francisco 49ers vs Kansas City Chiefs: prediction & pick

San Francisco 49ers visit Kansas City Chiefs with the model leaning toward Kansas City Chiefs. Our projection has KC favored by roughly 3.0 points, a win probability near 60%, and a projected final of SF 21 – KC 24.

Against the spread

Where the book sits at -3 on KC, our simulation disagrees by enough to make this a live spread play. The recommendation is KC -3, an edge of about 0.0 points in our favor.

Total (over/under)

On the total, the model projects around 45.5 combined points versus a market number of 46.5. That points to the Under 46.5, with about 1.0 points of under edge.

The projection

Running the matchup through the model produces a projected final score of SF 21 – KC 24, built from each team's power rating, home-field advantage, and pace. See how the model works for the full methodology.

Betting involves risk. Lines move — always confirm the current number at your sportsbook before betting. 21+ where legal.

Bottom line: the model rates this a Lean at 56% confidence. As always, shop for the best available number and size the bet to your bankroll — a single game never makes or breaks a season.