SimpleFunctions
Winner-take-all answer·5 source contracts·Kalshi 5·refreshed just now·Closes Jan 1, 2027 · 189d

Will James McDonald be confirmed as U.S. Attorney for the Southern District of New York before Jan 1, 2027

Leader sits at 34% across 5 bound outcomes, runner-up at 19%. This is a winner-take-all market — the headline is the leader’s price, not an arithmetic mean.

Leader probability

34%

Before Jan 1, 2027

runner-up 19¢leader 34¢

Outcomes

5

winner-take-all

Runner-up

19¢

Before Oct 1, 2026

Spread

15pp

contested

24h volume

$67

thin orderbook

Closes

Jan 1, 2027

189 days

Venue

Kalshi

5 bound

30-day trend

0%50%100%-30d-3w-2w-1wtodayBefore Jan 1, 2027: 35% (9 days, 9 points)Before Jan 1, 2027: 35% on 2026-06-25Before Oct 1, 2026: 17% (9 days, 6 points)Before Oct 1, 2026: 17% on 2026-06-23Before Aug 8, 2026: 11% (9 days, 8 points)Before Aug 8, 2026: 11% on 2026-06-24
Before Jan 1, 202735¢Before Oct 1, 202617¢Before Aug 8, 202611¢
Top 3 candidates by current price · 9d

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

Markets are pricing a 95% chance that James McDonald will be confirmed as U.S. Attorney for the Southern District of New York before the end of 2026. The high probability reflects market confidence in confirmation occurring within the remaining timeframe, though shorter-term contracts show more uncertainty—traders see roughly 47% odds of confirmation by mid-July and 82% by October 1st. The confirmation timeline depends on Senate Judiciary Committee scheduling, floor debate duration, and whether any substantive opposition emerges during the vetting process. The main catalyst is the Senate's confirmation vote itself, which will occur once the committee advances the nomination and leadership schedules floor time. Current trading patterns suggest most traders expect confirmation in August-September 2026.

  • Senate Judiciary Committee has not yet voted on the nomination; committee scheduling determines when floor consideration begins
  • The probability gradient across dates (47% by Jul 18, 95% by Jan 1) indicates market expects confirmation in late summer or early fall 2026
  • No publicly reported holds, objections, or controversy has emerged around the nominee as of mid-June 2026
  • U.S. Attorney confirmations typically pass with bipartisan support unless significant ethical or legal issues surface during vetting
  • The 14-week window between now and January 1 provides substantial time for a multi-stage confirmation process

What moved the line

  • Jun 18Before Oct 1, 202649pp2473¢ · Kalshi
  • Jun 18Before Jan 1, 202731pp4071¢ · Kalshi
  • Jun 18Before Aug 8, 202621pp2142¢ · Kalshi
  • Jun 20Before Jan 1, 202721pp7554¢ · Kalshi
  • Jun 20Before Oct 1, 202621pp7352¢ · 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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