Colombia Presidential Election

Platform comparison

Active sub-markets

Market context

Colombia will hold a presidential election on 31 May 2026, with a constitutionally mandated runoff scheduled for 21 June if no candidate achieves an outright majority in the first round. The settlement window closes at the conclusion of the second round, or on 31 December 2026 if results remain unconfirmed by that date. Current incumbent Gustavo Petro, elected in 2022 on a left-wing platform, is constitutionally barred from immediate re-election, creating an open field across the political spectrum.

Colombian presidential contests typically feature fragmented first rounds with multiple viable candidates, making second-round scenarios the norm rather than exception. The 2022 election saw Petro win the runoff with 50.4% against conservative Rodolfo Hernández, despite trailing in some first-round polling. This pattern suggests traders should model two-round dynamics rather than assuming first-round clarity; conditional order logic tracking first-round results as inputs for second-round positioning will be essential for systematic approaches.

Key monitoring points include candidate registration deadlines (typically January 2026), campaign finance disclosures, and polling releases from firms like Invamer and CNC. Economic conditions—inflation, unemployment, and fiscal policy debates—will shape voter sentiment, particularly regarding continuity of Petro's social spending agenda versus orthodox fiscal approaches. Regional violence, coca cultivation trends, and peace process developments remain structural variables affecting turnout and candidate viability across departments. Traders should establish data feeds for official Registraduría announcements and cross-reference results against international observer reports from the OAS and Carter Center.

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

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

Where can I trade this market with the lowest fees?

On Polymarket Bot UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket Bot 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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Bot 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.