SimpleFunctions
Winner-take-all answer·4 source contracts·Kalshi 4·refreshed just now·Closes Apr 1, 2027 · 193d

Will government spending increase by 50000000000 before 2027

Leader sits at 95% across 4 bound outcomes, runner-up at 94%. This is a winner-take-all market — the headline is the leader’s price, not an arithmetic mean.

Leader probability

95%

At least $1 billion

runner-up 94¢leader 95¢

Outcomes

4

winner-take-all

Runner-up

94¢

At least $50 billion

Spread

1pp

contested

24h volume

$0

thin orderbook

Closes

Apr 1, 2027

193 days

Venue

Kalshi

4 bound

30-day trend

0%50%100%-30d-3w-2w-1wtodayAt least $1 billion: 95% on 2026-08-24At least $50 billion: 94% on 2026-08-24At least $100 billion: 91% on 2026-08-24
At least $1 billion95¢At least $50 billion94¢At least $100 billion91¢
Top 3 candidates by current price · 1d

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.

Analysis

This set of contracts measures the probability of various increases to U.S. government spending before the end of 2026. Market participants currently assess a 95% likelihood that spending will rise by at least $1 billion compared to baseline, but probabilities decline sharply at higher thresholds—dropping to 51% for a $400 billion increase. The pricing reflects uncertainty about fiscal policy decisions in the final months of 2026, including potential supplemental appropriations, year-end spending adjustments, and any emergency funding. Resolution depends on official Treasury and budget authority releases comparing actual 2026 spending to stated baselines. The near-zero trading volume across contracts suggests limited recent activity and pricing based on infrequent updates rather than active daily reassessment. Key drivers include Congressional budget negotiations, economic conditions affecting mandatory spending, and timing of fiscal-year closings.

  • The steep probability decline from 95% ($1B) to 51% ($400B) indicates market uncertainty about magnitude; most traders view small increases as nearly certain but large increases as genuinely contested
  • Zero 24-hour trading volume across all contracts suggests these prices reflect older consensus rather than active monitoring, making recent catalyst impact unclear
  • The question resolves against actual government spending data releases from Treasury or OMB, which typically occur with a lag, creating ambiguity about exact timing and baseline comparison
  • Mandatory spending (Social Security, Medicare, interest) is difficult to forecast precisely; discretionary spending changes depend on Congressional action that may not occur before year-end
  • Time remaining until end-2026 is approximately 4.5 months, limiting windows for major spending bills or supplementals that would move higher-threshold probabilities

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.

Last updated on this page: just now.