| Spread | Total | ML | Main ML | |
|---|---|---|---|---|
Chiefs | -5.5 β | O 124.5 β | 100%100% | 100% Kalshi |
Raiders | +5.5 β | U 124.5 β | 0%0% | β |


| Spread | Total | Moneyline | Main ML | |
|---|---|---|---|---|
Kansas City Chiefs | -5.5 β | O 124.5 β | 100%100% | 100% Kalshi |
Las Vegas Raiders | +5.5 β | U 124.5 β | 0%0% | β |
Kansas City and Las Vegas both arrive at 3-0 having scored exactly 88 points through three games, and the winner leaves Week 4 with the only unbeaten record in the AFC West. The Chiefs are the road favorite on a board carrying roughly $4.7M in cumulative volume across Kalshi and Polymarket, and the two venues are quoting the moneyline at the identical number, which is rare on an NFL game and removes the usual venue-shopping edge. Kickoff is 4:25 PM ET on CBS from Allegiant Stadium. The live board above carries the current cross-platform prices.
Two 3-0 teams from the same division meet at Allegiant Stadium at 4:25 PM ET, and the AFC West standings make this the heaviest board on the Sunday late slate. Kansas City and Las Vegas have each scored 88 points through three games. Kansas City has allowed 50, Las Vegas 54. Denver sits 2-1 behind them and the Chargers are 0-3, so the winner here owns the division outright at the quarter pole. The market still separates the two unbeatens by more than 30 points of implied probability.
Kansas City is 3-0 off a 31-10 win over Denver, a 33-30 overtime win over Indianapolis, and a 24-10 win at Miami, which is 3-0 inside the conference. Las Vegas is 3-0 off a 27-13 win over Miami, a 26-14 win at the Chargers, and a 35-27 win in New Orleans, which is 2-0 on the road and 1-0 at home. Both teams have scored 88 points, so the entire statistical separation is on defense, where the Chiefs have given up 50 points to the Raiders 54. That is a four-point gap over three weeks being asked to carry a spread of nearly five.
Patrick Mahomes has thrown for 812 yards with 7 touchdowns and 2 interceptions on 67 of 98 attempts. Kirk Cousins has 661 yards with 9 touchdowns and 3 interceptions on 62 of 92, so Las Vegas has been the more efficient scoring passer and the more turnover-prone one. The ground games are where the gap opens: Kenneth Walker III leads Kansas City with 360 rushing yards on 65 carries, 5.5 a touch, while Ashton Jeanty has 206 yards on 63 carries for Las Vegas, 3.3 a touch. Nearly identical workloads, a 154-yard difference in output. Travis Kelce leads the Chiefs with 11 receptions for 231 yards and 2 touchdowns; Tre Tucker leads the Raiders with 11 for 189 and 1.
Kansas City trades at 67% implied probability on both Kalshi and Polymarket, and Las Vegas at 34% on both. The two sides sum to 101%, a one-point overround, and there is no cross-platform daylight anywhere on the moneyline. That matters because cross-platform disagreement is normally where the value sits on these boards; here there is no better price on either side, on either venue. ESPN's matchup predictor puts Kansas City at 69.6%, roughly two points above the board, so the model and the market are reading this the same way.
The moneyline has not moved. Across snapshots captured from about 8:10 PM ET Saturday through 9:40 AM ET Sunday, Kansas City held 67% on Polymarket in all 27 captures and traded between 67% and 68% on Kalshi in 57 of them. The Chiefs -4.5 rung held 51% across 93 captures over the same window. That is an overnight-to-morning window rather than the full life of the market, so the honest read is a board that has settled into a number, not one that never moved at all.
Kansas City -4.5 is the most traded rung on the board at $406K and sits at 51%, pricing the Chiefs covering as a coin flip on exactly the number DraftKings posted. Step down to -3.5 and Kansas City is 55%; step up to -5.5 and it is 48%; at -6.5 it is 45%. Las Vegas -3.5 the other direction is 21.5%. Read together, the board expects Kansas City to win by a field goal to a touchdown rather than to pull away, and it gives the Raiders a real outright chance in a building where they have not lost this season.
The total is lined at 47.5 with the over at 51% on Kalshi. The over 46.5 rung is 54.5% (55% Kalshi, 54% Polymarket) and the over 48.5 rung is 47.5% (48% Kalshi, 47% Polymarket), so the market's true middle sits a shade above 47.5. The underlying games agree: Kansas City's three have averaged 46 combined points, Las Vegas's 47.3. The single busiest total rung by volume is over 55.5 at 29% with $336K behind it, which is a shootout ticket rather than the board's expectation.
Derivative markets lean the same direction without much conviction. Kansas City's team total of 26.5 is 52.5%, its team total of over 2.5 touchdowns is 64% on Polymarket, and the Raiders equivalent is 44%. The first-half Kansas City moneyline is 64%, three points under the full game, which is the market expecting the Chiefs to lead at the break while pricing in a fast Raiders start indoors. Player props on this board trade on Polymarket only: Brock Bowers to score at any time is the busiest at 36%, Kenneth Walker III is 59%, Mahomes himself is 16%, Mahomes over 274.5 passing yards is 32% and Cousins over 224.5 is 52%.
The board resolves on the final score of the game at Allegiant Stadium on October 4, 2026. The moneyline pays the outright winner, the spread rungs settle on the final margin, and the total rungs settle on combined points, all including overtime. Kalshi and Polymarket both settle once the game is official, which for a 4:25 PM ET kickoff means the same evening in almost every case. A postponement moves settlement to the rescheduled date rather than voiding the contracts.
The division picture behind this game is tracked on the NFL league hub, and the two team hubs carry the rest of each schedule: Kansas City Chiefs and Las Vegas Raiders. For the season-long context on how both of these starts were priced before the year, see our Raiders win total analysis and the Chiefs twelfth-win read, plus the AFC West preseason case for the Chargers, which at 0-3 is now the division's cautionary tale. The full slate of live game boards sits on the sports hub.
Resolves on the final score of Kansas City Chiefs at Las Vegas Raiders, played at Allegiant Stadium in Las Vegas on October 4, 2026 with a 4:25 PM ET kickoff on CBS. The moneyline resolves to the team that wins the game, with overtime included; each winning contract pays $1 per share and the losing side resolves to $0. Spread rungs settle on the final margin of victory and total rungs settle on the combined points scored by both teams, overtime included in both cases. Kalshi and Polymarket settle once the game is final and official, typically the same evening. If the game is postponed, settlement moves to the rescheduled date rather than voiding; if the game is canceled outright and not replayed, contracts void per each platform's published game-cancellation rules.
Kansas City is the favorite at 67% implied probability as of the morning of October 4, 2026, with Las Vegas at 34%. Both Kalshi and Polymarket are quoting the identical number on each side, and the price held flat across every overnight snapshot. ESPN's matchup predictor is slightly higher on the Chiefs at 69.6%.
On both Kalshi and Polymarket, with roughly $4.7M in cumulative volume across the full board. Kalshi carries the moneyline, the spread ladder and the game total. Player props on this game, including anytime touchdown and passing yardage, trade on Polymarket only.
Kansas City is -4.5 and the game total is 47.5, matching the numbers DraftKings posted. The -4.5 rung is the busiest single market on the board at $406K and sits near even money for the cover. The over on 46.5 is priced higher than the over on 48.5, which puts the market's true total just above 47.5.
Kickoff is 4:25 PM ET on Sunday, October 4, 2026 at Allegiant Stadium in Las Vegas, a domed venue. CBS has it as a national broadcast in the late-afternoon window.
Both are 3-0. Kansas City beat Denver 31-10, Indianapolis 33-30 in overtime, and Miami 24-10 on the road, going 3-0 inside the AFC. Las Vegas beat Miami 27-13, the Chargers 26-14 on the road, and New Orleans 35-27, going 2-0 away and 1-0 at home.
On the final score, with settlement on both platforms once the game is official. A 4:25 PM ET kickoff means resolution the same evening of October 4, 2026 in almost every case. Overtime counts toward the moneyline, the spread and the total.