Indianapolis Colts vs Kansas City Chiefs

Sunday, September 20, 2026 · GEHA Field at Arrowhead Stadium, Kansas City, MO

Colts

57%

model win prob

Chiefs

43%

model win prob

Model line

Colts −2.5

Kalshi (Chiefs)

—

Edge

pending

Model favors the Colts — Kalshi market opens closer to kickoff

KXNFLGAME lists this game one to two weeks out. The model read above is live; the market column fills in automatically when the contract opens.

Power-rating comparison

TeamRatingRankTier

Indianapolis Colts+0.713thAverage

Kansas City Chiefs-4.031stBelow Avg

The prediction-market read

In Week 2, the Indianapolis Colts travel to face the Kansas City Chiefs at GEHA Field at Arrowhead Stadium, Kansas City, MO. Our DAEPA power-rating model rates the Chiefs 31st of 32 (Below Avg tier, -4.0) and the Colts 13th (Average tier, +0.7). After a 2.5-point home-field adjustment, the model lands on the Colts by 2.5 — a 57% win probability for the Colts.

Kalshi lists each game's winner market one to two weeks before kickoff, so the live price for this matchup isn't posted yet. When it opens we compare the implied probability to our 43% (Chiefs) / 57% (Colts) model split and flag any gap of five points or more as an edge.

Prediction markets are not sportsbooks — you trade a contract that settles at $1 or $0, not a wager against a house line. Informational only; trade responsibly.

Colts vs Chiefs — frequently asked

Who is favored in Colts vs Chiefs in Week 2?

Our DAEPA power-rating model favors the Colts by 2.5 points and gives them a 57% win probability over the Chiefs. Kalshi lists the game's win market one to two weeks before kickoff; the model line above is live now.

What does the model project for Colts vs Chiefs?

Home win probability 43% (Chiefs), away 57% (Colts). That comes from a power-rating differential of -4.8 plus 2.5 points home field, run through a Normal model (σ=13.5). The Chiefs rate 31st of 32 (Below Avg tier), the Colts 13th (Average tier).

Can you trade Colts vs Chiefs on Kalshi?

Yes. Kalshi is a CFTC-regulated exchange that lists each NFL game's winner market (KXNFLGAME), typically one to two weeks before kickoff, to traders in all 50 states. You take a yes/no position on a team that settles at $1 or $0 — no point spread, just the binary outcome.