SimpleFunctions
5 source contracts·Kalshi 5·refreshed just now·Closes Aug 15, 2028 · 750d

Will Argentina win the 2028 Copa America

Liquidity-weighted aggregate sits at 17% across 5 Kalshi contracts.

Implied probability

17%
0%50%100%

Kalshi

17%

5 contracts

Polymarket

not bound

Cross-venue gap

single venue

24h move

no pin

24h volume

$50

5 contracts

Closes

Aug 15, 2028

750 days

30-day trend

0%50%100%-30d-3w-2w-1wtodayAggregate: 27% (9 days, 9 points)Aggregate: 27% on 2026-07-27
Aggregate of 5 contracts · 9d

Bracket families

5 clusters across 5 contracts.

These contracts were grouped by title similarity. The headline aggregate combines all clusters; verify the cluster you actually need before quoting a number.

Cluster 1

Will Colombia win the 2028 Copa America

1 contract$31

Cluster 2

Will Brazil win the 2028 Copa America

1 contract$16

Cluster 3

Will USA win the 2028 Copa America

1 contract$2

Cluster 4

Will Argentina win the 2028 Copa America

1 contract$1

Cluster 5

Will Ecuador win the 2028 Copa America

1 contract$0

Analysis

This represents a 19% chance that Argentina wins the 2028 Copa America tournament, based on aggregated prediction market prices. Argentina's probability is notably higher than most other contenders except Ecuador at 20%, reflecting the team's strong recent performance, including back-to-back Copa America titles in 2021 and 2024, and their World Cup victory in 2022. The main factors influencing this estimate are squad composition changes by 2028, injuries to key players like Lionel Messi (who will be 41) or Ángel Di María, and the emergence of younger talent in their roster. Brazil's lower 16% probability despite historical dominance suggests market expectations of transition challenges. The tournament itself will resolve all uncertainty when it takes place in 2028, roughly 20 months from now. Relative squad depth, form heading into 2028, and tactical evolution across South American teams will shape final odds closer to the event.

  • Argentina won the 2024 Copa America as defending champions, supporting higher win probability than teams without recent tournament success
  • Key aging players like Messi will be unavailable or significantly older by 2028, requiring squad renewal
  • Ecuador is priced nearly as high (20¢) despite having won neither recent Copa Americas, suggesting market uncertainty about relative strength metrics
  • Brazil's lower probability (16¢) despite historical Copa America success indicates expectations of competitive parity rather than dominant favorites
  • No major squad-altering events have occurred yet; probability will shift based on 2026 World Cup performance and player injury/retirement announcements

What moved the line

  • Jul 20Argentina23pp326¢ · Kalshi
  • Jul 23Brazil20pp2141¢ · Kalshi
  • Jul 21USA19pp201¢ · Kalshi
  • Jul 27Brazil15pp4126¢ · Kalshi
  • Jul 21Argentina15pp2641¢ · Kalshi

Recently closed in general

These markets stopped trading. Last odds and any captured outcome are shown above — full settlement detail lives at the venue.

More like this

Adjacent prediction questions.

How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.

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