SimpleFunctions
Winner-take-all answer·4 source contracts·Kalshi 4·refreshed just now·Closes Jan 1, 2032 · 2048d

Will the FDA approve midomafetamine / MDMA for PTSD before Jan 1, 2027

Leader sits at 54% across 4 bound outcomes, runner-up at 49%. This is a winner-take-all market — the headline is the leader’s price, not an arithmetic mean.

Leader probability

54%

Before Jan 1, 2032

runner-up 49¢leader 54¢

Outcomes

4

winner-take-all

Runner-up

49¢

Before Jan 1, 2030

Spread

5pp

contested

24h volume

$0

thin orderbook

Closes

Jan 1, 2032

2048 days

Venue

Kalshi

4 bound

Read answer

30-day trend

0%50%100%-30d-3w-2w-1wtodayBefore Jan 1, 2032: 54% (6 days, 3 points)Before Jan 1, 2032: 54% on 2026-05-22Before Jan 1, 2030: 49% (6 days, 4 points)Before Jan 1, 2030: 49% on 2026-05-21Before Jan 1, 2031: 46% (6 days, 4 points)Before Jan 1, 2031: 46% on 2026-05-22
Before Jan 1, 203254¢Before Jan 1, 203049¢Before Jan 1, 203146¢
Top 3 candidates by current price · 6d

Bracket family

How the bracket ladder is priced.

Each row is one outcome on the venue. Sorted by 24h volume — the heaviest book is at the top.

What moved the line

  • May 17Before Jan 1, 203214pp3852¢ · Kalshi
  • May 17Before Jan 1, 20318pp4149¢ · Kalshi
  • May 18Before Jan 1, 20297pp3744¢ · Kalshi
  • May 17Before Jan 1, 20307pp3946¢ · Kalshi
  • May 22Before Jan 1, 20313pp4946¢ · 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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