Polymarket US marketKickoff Sat, Oct 31, 4:00pm ET

Polymarket US FC Barcelona vs. Deportivo Alavés odds

On Polymarket US, the favourite is FC Barcelona, at 86%. That is down 1 point over the past week. The market settles by Oct 31, 2026. Each contract pays $1 if it is right, so 86¢ reads as an 86% chance. Polymarket and Kalshi list it too, and we compare the prices below.

Trade on Polymarket US

US residents only

Also on Kalshi: Kalshi's page

Also on Polymarket: Polymarket's page

Polymarket US · odds · updated

FC Barcelona86%
Draw11%
Deportivo Alavés4%

Also priced on Polymarket and Kalshi: compare them

–
24h volume not published by Polymarket US
$697
total volume on Polymarket US
$560
open interest
Oct 31, 2026
settles

Polymarket US odds on every outcome

Polymarket US odds on each outcome of FC Barcelona vs. Deportivo Alavés
OutcomeChanceYes price24h volume
FC Barcelona compare 86%86¢–Trade
Draw compare 11%11¢–Trade
Deportivo Alavés compare 4%4¢–Trade
US residents only

Chance is each outcome's Yes price on Polymarket US. A Yes contract at 86¢ pays $1 if that outcome wins.

Polymarket US vs Kalshi on this match

The same match on each venue: Polymarket US, Polymarket and Kalshi. When the prices differ, the cheaper side costs you less for the same payout.

FC Barcelona · Will FC Barcelona win on Oct 31, 2026?

FC Barcelona: Will FC Barcelona win on Oct 31, 2026?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents87¢14¢0.6¢$85$21KTrade →
Polymarket USUS residents only86¢cheapest to buy15¢0.9¢––Trade →
Kalshi$50 bonus88¢13¢0.8¢$17K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book, and Polymarket US charges its own (0.0695 × price × (1 − price) to takers, nothing to makers).

Draw · Will FC Barcelona vs. Deportivo Alavés end in a draw?

Draw: Will FC Barcelona vs. Deportivo Alavés end in a draw?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents11¢90¢0.5¢$0$11KTrade →
Polymarket USUS residents only11¢90¢0.7¢––Trade →
Kalshi$50 bonus10¢cheapest to buy90¢0.6¢$208–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book, and Polymarket US charges its own (0.0695 × price × (1 − price) to takers, nothing to makers).

Deportivo Alavés · Will Deportivo Alavés win on Oct 31, 2026?

Deportivo Alavés: Will Deportivo Alavés win on Oct 31, 2026?: price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueYesNoFee24h volumeLiquidity
PolymarketClose-only for US residents4¢cheapest to buy96¢0.2¢$328$23KTrade →
Polymarket USUS residents only4¢cheapest to buy97¢0.2¢––Trade →
Kalshi$50 bonus5¢96¢0.3¢$3K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book, and Polymarket US charges its own (0.0695 × price × (1 − price) to takers, nothing to makers).

Full comparison

How the odds have moved

Polymarket US · FC Barcelona
86%▼ 0.5 pts since Oct 23
Yes price
Oct 2377% – 96% scaleOct 25

Polymarket US's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.

How this market resolves

The market asks: “Will FC Barcelona win against Deportivo Alaves in the La Liga match scheduled for Oct 31, 2026?” Each outcome is its own contract: it pays $1 if it is the answer, and nothing if not. Polymarket US publishes the full settlement rules on the market's page. Read them on Polymarket US (opens in a new tab)

Scheduled resolution: Oct 31, 2026.

How to trade this market on Polymarket US

  1. Check your state first. Several states restrict sports contracts.
  2. Open a Polymarket US account. It takes US residents only; outside the US, Polymarket is the international exchange. Is Polymarket legit? Our review covers safety, sign-up and payouts.
  3. Buy Yes or No at the price shown, 86¢ for FC Barcelona right now. Each contract pays $1 if you are right.
  4. Sell any time before it settles, or hold to the result. Polymarket US's fees apply to each trade.
US residents only

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Common questions

What are the Polymarket US odds on FC Barcelona vs. Deportivo Alavés?

On Polymarket US, the favourite is FC Barcelona, at 86%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.

How does this market resolve?

By Polymarket US's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.

Is this question on Polymarket and Kalshi too?

Yes. It trades on Polymarket and Kalshi. Kalshi's page has its prices and rules. Our side-by-side page shows every venue’s prices and rules.

Can I trade this market in my state?

In most states, yes, on Polymarket US. Sports contracts are the exception: several states restrict them. Check your state first.

How accurate are Polymarket US odds?

Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.

What does it cost to trade on Polymarket US?

A taker fee on each contract of 0.0695 × price × (1 − price), largest near 50¢; resting (maker) orders pay nothing. Polymarket US's fees has the detail.