SimpleFunctions
kalshiOutcome slate12 markets

Aurelien Tchouameni

event base · KXWCSOA

By SimpleFunctions· Last verified 30 Jun 2026Methodology
24h volume
$21.5K
Constituents
12
Distinct tenors
1
Top P(YES)
60.0%
Kylian Mbappe

Outcome probabilities

12 contracts at one resolution date

Analysis

The yield curve displays a pronounced steepening pattern across the 15-17 day tenor structure. The 15-day bucket shows the cheapest YES probabilities, with several markets trading at 2-3% (CODAWANB29, CODSMOUTO8, SENPGUEYE18) and clustering heavily in the 4-12% range across the Mexico execution and England contingent markets. By contrast, the 16-17 day buckets show material probability increases, with several markets reaching 44-51% (USACPULIS11 at 47%, ESPLYAMAL10 at 51%, ESPMOYARZ10 at 50%). This steep upward slope suggests the market is pricing in a significant probability concentration occurring between day 15 and day 17, rather than a gradual accumulation of event likelihood. The steepening curve structure implies the market currently views the event as unlikely to occur in the immediate 15-day window but substantially more probable within the 16-17 day window. The sharp discontinuity between tenor buckets—with probabilities roughly doubling or tripling from the shortest to slightly longer tenors—indicates market participants expect a discrete catalyst or resolution trigger clustered around days 16-17. This is not a curve suggesting gradual event probability buildup; rather, it reflects concentrated uncertainty about whether a specific near-term event occurs, with the market assigning low baseline probability to immediate resolution but elevated probability to a narrower window just beyond.

Generated 6/30/2026 · anthropic/claude-haiku-4.5

Constituent markets

12 kalshi contracts

How to read this page

An outcome slate is a set of mutually-exclusive contracts that all settle on the same date. Their YES probabilities form a distribution over which outcome the market expects. Probabilities should roughly sum to 100% minus the venue’s overround.

Curve construction: each constituent contract is identified by its venue event_id (KXWCSOA on kalshi). Tenor is computed from the contract’s close_time minus snapshot time, rounded to days. We do not interpolate between tenors — every plotted point is a real, traded contract. Outcome-slate pages show price-as-probability for mutually-exclusive contracts; term-structure pages show price-as-probability vs days-to-resolution for the same underlying event.

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.

Last updated on this page: Tue, 30 Jun 2026 06:23:10 GMT.