The Prediction Markets

Copa del Rey Champion

Closes
May 8, 2027, in 7 months
Traded
$44K
Venues
Polymarket, Kalshi
Prices updated
just now
Share

What the markets expect

Palmeiras 45.5%

Next is Barcelona at 41%. The venues list this event, but none of their outcomes are matched yet, so prices are shown separately.

Odds by venue

Consensus blends each venue’s last price, weighted by how much has traded there. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.

Prices come from our regular polls of each venue, the oldest 1 min ago. Ages are as of when this page was built.

  • Polymarket
  • Kalshi
Palmeiras
45.5%
Polymarket 45.5%polled, 25s agoBest Yes 46¢ on Polymarket, $100 pays $217 (2.17x)
Polymarket
Contract
Palmeiras
Last price
45.5%
As of
Polled just now
Buy Yes
46¢
Sell Yes
45¢
$100 on Yes pays
$217 (2.17x)
Volume
$1K
Trade this on Polymarket
Barcelona
41%
Kalshi 41%polled, 1 min agoBest Yes 44¢ on Kalshi, $100 pays $227 (2.27x)
Kalshi
Contract
Barcelona
Last price
41%
As of
Polled 1 min ago
Buy Yes
44¢
Sell Yes
41¢
$100 on Yes pays
$227 (2.27x)
Volume
$10K
Trade this on Kalshi
Real Madrid
23%
Kalshi 23%polled, 1 min agoBest Yes 24¢ on Kalshi, $100 pays $417 (4.17x)
Kalshi
Contract
Real Madrid
Last price
23%
As of
Polled 1 min ago
Buy Yes
24¢
Sell Yes
19¢
$100 on Yes pays
$417 (4.17x)
Volume
$4K
Trade this on Kalshi
Grêmio
14.5%
Polymarket 14.5%polled, 25s agoBest Yes 17¢ on Polymarket, $100 pays $588 (5.88x)
Polymarket
Contract
Grêmio
Last price
14.5%
As of
Polled just now
Buy Yes
17¢
Sell Yes
12¢
$100 on Yes pays
$588 (5.88x)
Volume
$1K
Trade this on Polymarket
Vasco da Gama
14%
Polymarket 14%polled, 25s agoBest Yes 15¢ on Polymarket, $100 pays $667 (6.67x)
Polymarket
Contract
Vasco da Gama
Last price
14%
As of
Polled just now
Buy Yes
15¢
Sell Yes
13¢
$100 on Yes pays
$667 (6.67x)
Volume
$1K
Trade this on Polymarket
Atlético Mineiro
11.5%
Polymarket 11.5%polled, 25s agoBest Yes 19¢ on Polymarket, $100 pays $526 (5.26x)
Polymarket
Contract
Atlético Mineiro
Last price
11.5%
As of
Polled just now
Buy Yes
19¢
Sell Yes
4¢
$100 on Yes pays
$526 (5.26x)
Volume
$1K
Trade this on Polymarket
Atletico Madrid
5%
Kalshi 5%polled, 1 min agoBest Yes 7¢ on Kalshi, $100 pays $1,429 (14.3x)
Kalshi
Contract
Atletico Madrid
Last price
5%
As of
Polled 1 min ago
Buy Yes
7¢
Sell Yes
5¢
$100 on Yes pays
$1,429 (14.3x)
Volume
$2K
Trade this on Kalshi
Betis
4%
Kalshi 4%polled, 1 min agoBest Yes 4¢ on Kalshi, $100 pays $2,500 (25.0x)
Kalshi
Contract
Betis
Last price
4%
As of
Polled 1 min ago
Buy Yes
4¢
Sell Yes
1¢
$100 on Yes pays
$2,500 (25.0x)
Volume
$2K
Trade this on Kalshi
Sevilla
2%
Kalshi 2%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Sevilla
Last price
2%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$2K
Trade this on Kalshi
Alaves
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Alaves
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Show 17 more outcomes
Athletic Bilbao
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Athletic Bilbao
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Celta Vigo
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Celta Vigo
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$975
Trade this on Kalshi
Deportivo De La Coruna
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Deportivo De La Coruna
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Elche
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Elche
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Espanyol
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Espanyol
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Getafe
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Getafe
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$975
Trade this on Kalshi
Girona
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Girona
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Levante
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Levante
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$975
Trade this on Kalshi
Malaga
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Malaga
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Mallorca
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Mallorca
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Osasuna
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Osasuna
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Oviedo
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Oviedo
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Racing Santander
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Racing Santander
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Rayo Vallecano
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Rayo Vallecano
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$975
Trade this on Kalshi
Real Sociedad
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Real Sociedad
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$1K
Trade this on Kalshi
Valencia
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Valencia
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$975
Trade this on Kalshi
Villarreal
1%
Kalshi 1%polled, 1 min agoBest Yes 2¢ on Kalshi, $100 pays $5,000 (50.0x)
Kalshi
Contract
Villarreal
Last price
1%
As of
Polled 1 min ago
Buy Yes
2¢
Sell Yes
1¢
$100 on Yes pays
$5,000 (50.0x)
Volume
$975
Trade this on Kalshi

Who resolves this market

Polymarket
Polymarket resolves via:
UMA optimistic oracle
Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: ESPN, Fox Sports

How the odds have moved

The top 3 outcomes on both venues, with the consensus between them. Hover for exact values.

  • Palmeiras
  • Barcelona
  • Real Madrid

Order books

Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.

Top of book

Connecting
Best bid
—
Spread
—
Best ask
—

Waiting for the first live quote…

Depth · top 8 levels

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Recent trades

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Kalshi

Kalshi doesn’t list Palmeiras for this event.

What your stake buys

Enter a stake to see where it buys the most after fees, using each venue’s live order book.

$
Buy

Loading both order books…

Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.05 × price × (1 − price) per share (sports rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "Copa del Rey Champion". Palmeiras leads at 45.5%. Next is Barcelona at 41%. $44K has traded across 27 outcomes on Kalshi and Polymarket. The market is expected to resolve by May 8, 2027.

Questions

What does the consensus price mean?

It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.

How is the payout worked out?

A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.

Why do the venues show different prices?

Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.

Is a price gap an arbitrage?

Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.

How fresh are these prices?

Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.

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