United States vs. Belgium - Halftime Result

Platform comparison

Market context

The United States men’s national team faces Belgium in a FIFA World Cup Round of 16 clash on Monday night at Seattle Stadium, with the match kicking off at 8 p.m. ET. This is a pivotal encounter for the U.S., who have shown marked improvement since their last meeting with Belgium, while Belgium have struggled in recent fixtures. The return of star striker Folarin Balogun, whose suspension was lifted by FIFA on Sunday, significantly alters the U.S. attacking outlook and has shifted market sentiment slightly toward the Americans [1][2].

Historically, matches between these two sides have been tightly contested, often ending in draws or narrow victories. In previous World Cup encounters, the U.S. has been favoured in group stages but this knockout game is expected to be closer, with initial odds reflecting a near coin-flip scenario [1]. Recent adjustments in betting markets now give the U.S. a slight edge, though FanDuel still lists Belgium as a minor favourite, underscoring the narrow margins and the plausibility of a 90-minute draw [1][3].

Traders should monitor final squad announcements, particularly Balogun’s confirmed inclusion, and any late tactical shifts from either coach. The match will be broadcast on Fox and Telemundo, with live odds subject to change before kickoff [1]. Key dependencies include stoppage time duration and early goal momentum, which heavily influence halftime outcomes. With both teams likely to score and over 2.5 goals favoured, the 32% YES probability for a U.S. halftime win reflects cautious optimism amid balanced defensive records [1][8]. Belgium’s unbeaten streak in five fixtures and low goals conceded (0.8 per match) remain critical factors to watch [4].

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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.

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 fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

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.