Sparta Rotterdam vs. Feyenoord Rotterdam - More Markets

Platform comparison

Market context

Sparta Rotterdam meet Feyenoord in an Eredivisie derby, and the contract’s **0% YES** crowd-implied probability looks unusually low against the football background. In the head-to-head record, Feyenoord have dominated the fixture over the long run, with 20 wins from 28 meetings since 2005 in one dataset and 23 wins from 33 in another, while Sparta have typically been the underdog; recent results have still been mixed, including Sparta’s 4-3 away win in January 2026 after Feyenoord had beaten them 3-0 and 4-0 earlier in the cycle.[1][3][4][8]

For a **More Markets** contract, the key comparison is not just who wins, but whether the game throws up any additional settlement outcomes that can be tripped by an early lineup, late tactical shift, or an atypical scoreline. The market’s zero pricing implies either no visible participation yet or a severe disconnect from bookmaker and analyst pricing, because conventional head-to-head data would normally keep Feyenoord materially favoured rather than leave every ancillary outcome at nothing.[2][5][11][13] Traders should watch official team news, especially goalkeeper and forward availability, plus any late rest decisions if Feyenoord rotate around European or scheduling demands; live books and prediction-market pricing usually react fastest once starting XIs land on matchday.[14][15]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.