
Live Buenos Aires 2026 mayoral and civic-policy odds, plus daily temperature markets, tracked across the prediction markets aggregated by Prediction Genius.
Buenos Aires is the capital of Argentina and one of Latin America's largest cities, home to roughly 3.1 million people within the autonomous city limits and the gravitational center of Argentine national politics. The city, founded in 1580 and governed by Mayor Jorge Macri since 2023, sits at the intersection of municipal policy and the country's high-stakes economic story under President Javier Milei. As of June 5, 2026 the active board for Buenos Aires is thin: the only currently-listed contracts are daily high-temperature markets, with no live mayoral or civic-policy markets trading. The durable drivers of any Buenos Aires civic market remain the city's mayoral calendar and its exposure to national economic policy. The live odds for every contract sit on the board above; the analysis below covers what those numbers mean.
Buenos Aires is an autonomous city that elects its own Jefe de Gobierno, the office translated as mayor, on a four-year cycle separate from Argentina's national vote. Jorge Macri, a member of the center-right PRO party and cousin of former president Mauricio Macri, has held the post since December 2023. As of June 5, 2026 no mayoral or council contracts are live on the board for Buenos Aires, so prediction-market interest in the city's executive race is currently dormant. When these markets do list, the durable drivers are the structure of the local ballot, the standing of the PRO coalition in the capital, and how the city's electorate aligns with or diverges from the national government. The city has historically been a PRO stronghold, which shapes how any competitive contract would be priced.
The only Buenos Aires contracts currently trading are daily high-temperature markets, which resolve on the city's recorded peak temperature for a given date. These are weather event-hubs rather than civic markets: they price a meteorological outcome, not a municipal decision, and their volume is small, with individual daily ladders trading in the hundreds of dollars rather than the millions seen on major election contracts. They belong to the structural weather category that any large, named city tends to anchor on prediction markets. The live board above shows the current temperature ladder for the next resolution date; the durable read is simply that these contracts track the local climatological baseline and short-range forecasts.
Buenos Aires draws limited prediction-market volume today because its genuine civic markets, mayoral races and policy outcomes, are not currently listed, leaving only thin daily weather ladders. The structural reasons the city could trade more heavily are real: it is Argentina's political and economic capital, and national economic markets tied to President Javier Milei's austerity program, currency policy, and inflation trajectory dominate Argentine prediction-market attention. Those national contracts route to the Argentina country hub rather than the city page. The forward catalyst for genuine Buenos Aires civic markets is the city's next mayoral cycle and any high-profile municipal ballot measure. Until those list, the city's board stays light, and the analysis above reflects that honestly rather than inflating thin weather contracts into a fuller picture.
As of June 5, 2026 the only live Buenos Aires contracts are daily high-temperature markets for June 6, with the 18-degree outcome the favorite near 32 percent. No mayoral or civic-policy markets are currently trading. See the live board above for the full temperature ladder.
The active Buenos Aires temperature contracts currently trade on a single platform, so there is no meaningful cross-platform spread to compare today. If civic or mayoral markets list in the future, Prediction Genius aggregates prices across every platform it tracks to surface the tightest available odds.
Prediction Genius covers Buenos Aires across mayoral and council elections, civic-policy and ballot measures, local economic outcomes, and daily weather markets. At present only the daily high-temperature contracts are live, but the page surfaces any genuine civic market as soon as it lists.
Jorge Macri has served as Jefe de Gobierno, the mayor of the Autonomous City of Buenos Aires, since December 2023. A member of the center-right PRO party, he governs the capital independently of Argentina's national executive on a four-year mayoral cycle.
The biggest durable driver is the city's exposure to Argentina's national economic policy, given Buenos Aires is the capital and largest city of a nation of more than 45 million navigating President Javier Milei's austerity agenda. The mayoral calendar is the other structural anchor.