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 proceeds to a runoff. The 1% YES probability on Polymarket reflects the structural difficulty of securing an outright majority in a crowded field—a feat that has eluded Colombian candidates in recent cycles. USDC traders on Polygon are pricing an overwhelming likelihood of a second round on 21 June, with conditional tokens reflecting the market's conviction that fragmented support across multiple candidates will prevent any single contender from breaching the 50% threshold on first ballot.

Colombia's recent electoral history provides the baseline for this pricing. In 2022, Gustavo Petro won the presidency but required a runoff, taking 40% in the first round before securing 50.4% in the second. The 2018 election similarly went to a second round, as did 2014. Only in 2010 did Juan Manuel Santos approach first-round dominance with 46.7%, still falling short. The pattern suggests that Colombian politics remains sufficiently pluralised—with regional strongholds, left-right polarisation, and anti-establishment sentiment fragmenting the vote—to make outright first-round victories exceptionally rare.

Traders should monitor candidate registration deadlines and polling aggregates through early 2026, particularly whether any single figure consolidates support beyond historical norms. The electoral authority's official timeline and any late-breaking coalition announcements could shift expectations, though the structural incentives favouring a runoff remain entrenched. Settlement depends on credible reporting by 31 December 2026, with ambiguity resolved by consensus among major news outlets.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket UK, which mirrors the Polymarket order book directly.

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 UK 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.

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 UK?

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

Do I need to KYC for this market?

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