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

Platform comparison

Market context

Colombia will hold its presidential election on 31 May 2026, with voters selecting a new head of state. The electoral system requires a candidate to secure more than 50% of valid votes to win outright in the first round; failure to do so triggers a runoff between the top two finishers on 21 June 2026.

First-round victories in Colombian presidential elections are historically uncommon. Since the country returned to democratic elections in 1974, only two candidates have won in a single round: Álvaro Uribe in 2002 with 53.0% and Juan Manuel Santos in 2010 with 46.7%—the latter technically requiring a recount but avoiding a runoff. The pattern reflects Colombia's fragmented political landscape, where multiple viable candidates typically split the vote. The 1% implied probability reflects this structural reality: with a crowded field expected and no frontrunner commanding overwhelming support, the mathematical likelihood of any single candidate exceeding 50% remains marginal.

Traders should monitor candidate registration deadlines and coalition-building announcements through late 2025 and early 2026, as these shape the final ballot composition and consolidation dynamics. Recent polling from firms including Invamer and CNC will provide clearer signals on vote distribution as the election approaches. The timing of major campaign events, endorsements from outgoing President Gustavo Petro's administration, and any last-minute candidate withdrawals could alter the competitive landscape. Economic conditions and security developments in the months preceding the vote may also influence voter turnout and preference concentration, though historical precedent suggests fragmentation will persist.

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

Where can I trade this market with the lowest fees?

On Sport Prediction, 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?

Sport Prediction 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 does it cost to trade on Sport Prediction?

Zero. Sport Prediction 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.

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.