United States vs. Senegal - More Markets

Platform comparison

Active sub-markets

Market context

The United States men's national football team will face Senegal in a FIFA International Friendly on 31 May 2026 at 3:30 PM ET. This fixture falls within the international window preceding the 2026 FIFA World Cup, where both nations will be preparing squad depth and tactical combinations ahead of the tournament. The current 0% implied probability on Polymarket reflects either minimal liquidity or a technical listing issue, as such markets typically attract modest but genuine trading activity across competing platforms.

Historical context for US–Senegal friendlies is limited; the sides have not met in official competition since 2012. However, the USMNT's record against African nations in warm-up fixtures shows mixed results, with recent friendlies against teams of Senegal's calibre (currently ranked around 18th globally) typically settling as competitive draws or narrow victories. Kalshi and Betfair have historically shown stronger depth in international friendly markets than Polymarket, with decimal odds formats on Betfair allowing traders to spot mispricing more readily than percentage-implied probability displays. Smarkets' commission structure (4% on winning bets) differs from Polymarket's fee model, affecting effective odds across platforms.

Traders should monitor squad announcements from both federations in May, as injury withdrawals and rotation decisions directly influence match outcomes. USMNT coaching staff decisions on player rotation—particularly for domestic league players mid-season—will signal tactical intent. Senegal's preparation schedule and any late fixture congestion in European leagues could affect team selection. Settlement occurs immediately post-match; early-window liquidity on Kalshi and Betfair typically exceeds Polymarket for friendlies, making those venues more reliable for position entry and exit.

Methodology

This page compares United States vs. Senegal - More Markets specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

Is this market available outside the US?

Polymarket Alternative is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 it cost to trade on Polymarket Alternative?

Zero. Polymarket Alternative routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.