TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Sparta Rotterdam vs. Feyenoord Rotterdam
kalshi
polymarket

What is the result of Sparta Rotterdam vs Feyenoord Rotterdam?

Volume:
$582,655

Feyenoord Rotterdam

all

2 markets

Polymarket

Kalshi

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 9, 2026

Closed: Aug 9, 10:57 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Feyenoord Rotterdam

View
100%
43%
Yes 100¢No 0¢
0.1¢
N/A
$159,387
N/A
N/A
N/A
Settled
Yes
kalshi

Feyenoord

100%
42%
Yes 100¢No 0¢
100¢
N/A
$151,244
N/A
N/A
$91,870
Settled
Yes
polymarket

Sparta Rotterdam

0%
20%
Yes 0¢No 100¢
—
N/A
$99,579
N/A
N/A
N/A
Settled
No
kalshi

Sparta

0%
20%
Yes 0¢No 100¢
100¢
N/A
$69,734
N/A
N/A
$47,932
Settled
No
kalshi

Tie

0%
Yes 0¢No 100¢
100¢
N/A
$63,981
N/A
N/A
$39,588
Settled
No
polymarket

Draw (Sparta Rotterdam vs. Feyenoord Rotterdam)

0%
22%
Yes 0¢No 100¢
—
N/A
$38,730
N/A
N/A
N/A
Settled
No
Total markets: 6

Intro

This market tracks whether Feyenoord Rotterdam will win the Eredivisie match against Sparta Rotterdam. The aggregated consensus probability for Feyenoord Rotterdam to win stands at 100.0%, drawing data from Kalshi and Polymarket, with resolution based on official statistics from the Eredivisie governing body. The decisive catalyst to watch will be the match result on August 9, 2026, which determines the final settlement.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms agree on using the official match result after 90 minutes plus stoppage time, with consistent handling of postponements and cancellations.Primary resolution logic: Official statistics of the Eredivisie governing body or consensus of credible reporting

Core resolution logic:

  • Resolve based on the official match result after 90 minutes of regular play plus stoppage time
  • If the game is postponed, markets remain open until the game is completed
  • If the game is canceled entirely with no make-up game, the "Sparta win" and "Feyenoord win" markets resolve to "No", and the "draw" market resolves to "Yes"

Edge cases & clarifications:

  • Postponement: Markets remain open until the game is completed, with resolution based on the final result after completion
  • Cancellation: If the game is canceled entirely with no make-up game, the "Sparta win" and "Feyenoord win" markets resolve to "No", and the "draw" market resolves to "Yes"
Timing: Resolution occurs after the official match conclusion, typically within 2 hours, using official statistics or credible reporting consensus if delayedOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This event is for the upcoming Eredivisie game, scheduled for Sunday, August 9, 2026 between Sparta Rotterdam and Feyenoord Rotterdam.

Kalshi

The market resolves based on the outcome of the Sparta vs Feyenoord professional Eredivisie soccer game scheduled for Aug 9, 2026. A win for either team after 90 minutes plus stoppage time (excluding extra time or penalties) resolves the respective market to Yes. If the game ends in a tie, the Tie market resolves to Yes. If the match is cancelled or rescheduled to more than 48 hours away from the original date, the market will resolve to a fair price according to the rules.

Frequently asked questions

The dashboard for the Rotterdam derby winner market aggregates activity across multiple platforms, showing how traders price the chances of each team prevailing. It displays total volume of $582,655 and 24-hour volume of $579,133, letting you see where consensus lies and how sentiment shifts over time. This unified view lets participants compare odds and spot trends as the match approaches.

On Polymarket and Kalshi, prices can vary due to differences in user bases, liquidity, and trading activity. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. For instance, one platform might attract more local fans, skewing its odds toward a particular team. Additionally, each venue sets its own fee structure and market rules, which can influence how traders place bets and, consequently, how probabilities are priced.

Injuries to key players, coaching changes, or even weather conditions could shift this market as the match nears. Traders will also react to any recent form — a strong performance in a prior fixture or a tactical adjustment can sway sentiment. Media narratives and fan discussions sometimes create short-term momentum, causing odds to fluctuate before the final whistle blows.