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Chargers vs. Chiefs Prediction, Odds & Spread: Week 6The Chiefs Have a Chance of 79% to Defeat the Chargers

It's first against last in the AFC West. Kansas City is 4-0 coming off its bye, while the Chargers are 0-5 after losing 23-17 at home to Denver. Justin Herbert may be short of targets, with Quentin Johnston and Brenen Thompson out and Tre' Harris doubtful. The Chiefs are listed with a 79% chance to win, and Kalshi has the spread at Chiefs −8.5.

Spread and total
KC −8.5O/U 42.5

Kalshi's lines closest to a coin flip

Los AngelesChargers0-5 · Away
+388
PreviewSun · 4:25 PM ETCBS · Arrowhead Stadium
Kansas CityChiefs4-0 · Home
−388
21%ChargersChiefs80%
Chance to win, from Kalshi

Best price to buy

Fees included
Buy Chiefs at 79¢on Kalshi · pays $1 if they win

Ranked by price with each venue’s taker fee on one contract. Polymarket’s international site isn’t open to US traders, so it’s never marked best.

Markets’ projected final

From the spread & total
17Chargers
to
25Chiefs

The Chiefs by 8.1 with 42.1 total points: the lines Kalshi’s spread and total markets price at even odds. Before the game: KC -8.5, total 42.5.

NFL Week 6 · Sun, Oct 18 · 4:25 PM ET

Chargers vs. Chiefs moneyline odds

Upcoming

Prices to buy each team. Tap a price to open Kalshi, Polymarket US, Polymarket and 1 more.

Los Angeles Chargers at Kansas City Chiefs: moneyline on Kalshi, Polymarket US, Polymarket and 1 more, observed between Oct 13, 2:57 PM and 3:06 PM ET
TeamAverageKalshiPolymarket USPolymarketGeminiSources
Kansas City ChiefsHome · −37179%
$100 on Kalshi at the ask pays $126
Kalshi79¢Polymarket US79.3¢Polymarket79¢Gemini80¢
Los Angeles ChargersAway · +37621%
$100 on Kalshi at the ask pays $476
Kalshi21¢Polymarket US21.3¢Polymarket22¢Gemini22¢

Best prices to buy: Kansas City at 79¢ on Kalshi and Polymarket; the Chargers at 21¢ on Kalshi. Buying both costs exactly the $1 payout: no arbitrage. Traded in the past 24 hours: $29K on Kalshi, $4K on Polymarket US and $754 on Polymarket.

Kalshi: OpenPolymarket US: OpenPolymarket: OpenGemini: Open Average is the mean of each venue's price for the outcome, where it lists one: the midpoint of Kalshi's bid and ask; the midpoint of Polymarket US's bid and ask; the midpoint of Polymarket's bid and ask; the midpoint of Gemini's bid and ask. Source: Kalshi / Polymarket US / Polymarket / Gemini via DeFi Rate, observed between Oct 13, 2:57 PM and 3:06 PM ET.

Price history · Kalshi daily closeOct 6 – Oct 12

Over the past week on Kalshi, Kansas City lost 3 points, to 79%.

2030405060708022%79%
ChargersChiefs

Source: Kalshi daily close via DeFi Rate, Oct 6 to Oct 12 (UTC days). A day without a close is left out.

Spread & total · Kalshi, Polymarket US and Gemini

Chargers vs. Chiefs spread and over/under

Kalshi, Polymarket US and Gemini price a ladder of margins and totals: tap a price to buy that line. The line closest to a coin flip is tagged.

Chiefs win by more than…

Prices to buy Yes on each line, on each venue; ✓ marks the lowest ask. Odds: the price as American odds, before fees.

Spread ladder on Kalshi, Polymarket US and Gemini: the lines closest to a coin flip
Chiefs byOddsKalshiPolymarket USGeminiSources
7+ pts−147Kalshi60¢Polymarket US59.5¢Gemini60¢
8+ pts−111Kalshi53¢Polymarket US52.5¢Gemini53¢
9+ pts Coin flip+106Kalshi49¢Polymarket US49.5¢Gemini51¢
10+ pts+111Kalshi48¢Polymarket US48¢Gemini48¢
11+ pts+138Kalshi43¢Polymarket US43.5¢Gemini45¢
All 28 spread lines

Prices to buy Yes on each line, on each venue; ✓ marks the lowest ask. Odds: the price as American odds, before fees.

Spread ladder on Kalshi, Polymarket US and Gemini: every line
Winner byOddsKalshiPolymarket USGeminiSources
Chargers 2+ pts+456Kalshi19¢Polymarket US19¢Gemini21¢
Chargers 3+ pts+471Kalshi18¢Polymarket US18.5¢Gemini19¢
Chargers 4+ pts+669Kalshi14¢Polymarket US14¢Gemini15¢
Chargers 5+ pts+733Kalshi13¢Polymarket US13¢Gemini14¢
Chargers 6+ pts+809Kalshi12¢Polymarket US12¢Gemini13¢
Chargers 7+ pts+1011Kalshi10¢Polymarket US10¢Gemini11¢
Chargers 8+ pts+1567Kalshi7¢Polymarket US8¢Gemini9¢
Chargers 10+ pts+1718Kalshi6¢Polymarket US7¢Gemini7¢
Chargers 11+ pts+2122Kalshi5¢Polymarket US6¢Gemini6¢
Chargers 14+ pts+2757Kalshi4¢Polymarket US5¢Gemini5¢
Chargers 15+ pts+2757Kalshi4¢Polymarket US4¢Gemini5¢
Chiefs 2+ pts−335Kalshi78¢Polymarket US78.5¢Gemini79¢
Chiefs 3+ pts−308Kalshi76¢Polymarket US76¢Gemini77¢
Chiefs 4+ pts−203Kalshi68¢Polymarket US67.5¢Gemini70¢
Chiefs 5+ pts−182Kalshi65¢Polymarket US66¢Gemini65¢
Chiefs 6+ pts−167Kalshi63¢Polymarket US61.5¢Gemini63¢
Chiefs 7+ pts−147Kalshi60¢Polymarket US59.5¢Gemini60¢
Chiefs 8+ pts−111Kalshi53¢Polymarket US52.5¢Gemini53¢
Chiefs 9+ pts Coin flip+106Kalshi49¢Polymarket US49.5¢Gemini51¢
Chiefs 10+ pts+111Kalshi48¢Polymarket US48¢Gemini48¢
Chiefs 11+ pts+138Kalshi43¢Polymarket US43.5¢Gemini45¢
Chiefs 14+ pts+186Kalshi36¢Polymarket US36¢Gemini36¢
Chiefs 15+ pts+239Kalshi30¢Polymarket US30.5¢Gemini31¢
Chiefs 17+ pts+277Kalshi27¢Polymarket US28¢Gemini28¢
Chiefs 18+ pts+326Kalshi25¢Polymarket US25¢Gemini26¢
Chiefs 21+ pts+441Kalshi19¢Polymarket US19.5¢Gemini20¢
Chiefs 24+ pts+669Kalshi14¢Polymarket US14.5¢Gemini15¢
Chiefs 28+ pts+1076Kalshi9¢Polymarket US9.5¢Gemini10¢
Total points over…

Prices to buy Yes on each line, on each venue; ✓ marks the lowest ask. Odds: the price as American odds, before fees.

Total points ladder on Kalshi, Polymarket US and Gemini: the lines closest to a coin flip
OverOddsKalshiPolymarket USGeminiSources
Over 40.5−125Kalshi56¢Polymarket US56¢Gemini56¢
Over 41.5−111Kalshi53¢Polymarket US53¢Gemini53¢
Over 42.5 Coin flip+106Kalshi49¢Polymarket US49¢Gemini49¢
Over 43.5+120Kalshi46¢Polymarket US45¢Gemini46¢
Over 44.5+135Kalshi43¢Polymarket US43¢Gemini43¢
All 19 total lines

Prices to buy Yes on each line, on each venue; ✓ marks the lowest ask. Odds: the price as American odds, before fees.

Total points ladder on Kalshi, Polymarket US and Gemini: every line
OverOddsKalshiPolymarket USGeminiSources
Over 22.5−2400Kalshi97¢Polymarket USNot listedGemini98¢
Over 25.5−1150Kalshi93¢Polymarket USNot listedGemini94¢
Over 28.5−733Kalshi89¢Polymarket USNot listedGemini90¢
Over 31.5−426Kalshi82¢Polymarket USNot listedGemini83¢
Over 34.5−277Kalshi75¢Polymarket US75¢Gemini77¢
Over 37.5−186Kalshi66¢Polymarket USNot listedGemini66¢
Over 40.5−125Kalshi56¢Polymarket US56¢Gemini56¢
Over 41.5−111Kalshi53¢Polymarket US53¢Gemini53¢
Over 42.5 Coin flip+106Kalshi49¢Polymarket US49¢Gemini49¢
Over 43.5+120Kalshi46¢Polymarket US45¢Gemini46¢
Over 44.5+135Kalshi43¢Polymarket US43¢Gemini43¢
Over 45.5+153Kalshi40¢Polymarket US39.5¢Gemini43¢
Over 46.5+163Kalshi39¢Polymarket US39¢Gemini39¢
Over 49.5+233Kalshi31¢Polymarket US31¢Gemini32¢
Over 52.5+355Kalshi23¢Polymarket US23¢Gemini24¢
Over 55.5+525Kalshi17¢Polymarket USNot listedGemini18¢
Over 58.5+809Kalshi12¢Polymarket US12¢Gemini13¢
Over 61.5+1150Kalshi9¢Polymarket USNot listedGemini10¢
Over 64.5+1567Kalshi7¢Polymarket USNot listedGemini8¢

Open Chance is the midpoint of Kalshi's bid and ask. Fair odds are that chance as American odds, before fees. Polymarket US lists one team’s spread both ways: an underdog line there is bought as No on the favorite’s line. Source: Kalshi, Polymarket US and Gemini via DeFi Rate, observed between Oct 13, 2:07 PM and 3:06 PM ET.

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Source: DraftKings Predictions / Gemini / Kalshi / Novig / Polymarket / Polymarket US / ProphetX / Rothera / Underdog Exchange via DeFi Rate: volume by category as of Oct 13, 1:30 PM ET.