Will any presidential candidate win outright in the first round of the Colombia's election?

Platform comparison

Market context

Colombia's presidential election on 31 May 2026 will determine whether the country's next leader emerges from a single round of voting or requires a runoff. The Polymarket contract pricing YES at 1% reflects the structural difficulty of securing an outright majority in a fragmented field. A candidate must exceed 50% of valid votes cast to avoid the scheduled second round on 21 June 2026. The current pricing suggests traders assess this outcome as highly unlikely given Colombia's recent electoral patterns and the breadth of competing political movements.

Colombia has held runoff elections in five of its last six presidential contests, with only Álvaro Uribe in 2002 winning outright in the first round with 53.0% of votes. That victory occurred during a period of heightened security concerns and consolidated support around a single candidate. More recently, Gustavo Petro's 2022 victory required a second round despite leading substantially in first-round polling. The 1% pricing aligns with this historical baseline: first-round victories represent exceptional circumstances rather than the norm in contemporary Colombian politics.

Traders monitoring this contract should track candidate registration deadlines, polling aggregates from credible Colombian pollsters, and any late consolidation announcements that might shift vote concentration. The electoral authority's (CNE) official results announcement timeline will be critical; the market's December 31 2026 resolution deadline provides substantial buffer beyond the June 21 runoff date, but early clarity on first-round outcomes typically emerges within days of voting. Coalition-building announcements in the months preceding May 2026 will signal whether any candidate is positioning for a first-round breakthrough.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

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 Kalshi UK?

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

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.