Colombia Presidential Election

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Market context

Colombia will hold presidential elections on 31 May 2026, with a potential second round on 21 June if no candidate achieves an outright majority. The settlement window closes on 21 June 2026 at 14:00 UTC, capturing both rounds. Current incumbent Gustavo Petro, who took office in August 2022 on a left-wing platform, faces constitutional restrictions preventing immediate re-election; Colombia's constitution requires a four-year gap between consecutive terms. This structural constraint fundamentally shapes the field, eliminating the sitting president from contention and opening the race to opposition candidates, potential Petro allies seeking continuity, and centre-right challengers.

Colombian presidential elections have historically produced fragmented first rounds with runoff requirements. The 2022 election saw Petro win the second round with 50.4% against conservative Rodolfo Hernández. Comparable Latin American transitions—such as Chile's 2021 election and Peru's 2021 contest—demonstrate how anti-incumbent sentiment, economic conditions, and security concerns can shift voter coalitions substantially between rounds. The 0% crowd probability suggests either extreme confidence in a specific outcome or insufficient market liquidity at present.

Traders should monitor candidate registration deadlines (typically 90 days before the election), campaign finance disclosures filed with Colombia's electoral authority, and economic indicators including inflation and unemployment rates, which significantly influence voter behaviour. Security incidents, particularly in coca-producing regions, and statements from Petro's administration regarding fiscal policy will shape momentum. The Colombian electoral council (CNE) will announce preliminary results within days of voting; international observer reports from bodies like the OAS typically follow within weeks, providing settlement clarity well before the December 2026 backstop.

Methodology

We track Colombia Presidential Election on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

PolyGram 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.

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, PolyGram 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.