# Will J.D. Vance cast exactly 3 tie-breaking vote in the Senate in 2026

> 2 leads at 26%, runner-up 23% across 6 winner-take-all outcomes — refreshed 24 min ago.

URL: https://simplefunctions.dev/odds/vpbreaks
Updated: 2026-07-13T06:20:52.226Z
Category: politics · Topic: election-2026
Status: active
Closes: 2027-01-02

## Headline

- Leader: 2 at 26%
- Runner-up: 3 at 23%
- Outcomes: 6 (winner-take-all)
- Venue: Kalshi (6 contracts)
- 24h volume: $613

## Bound contracts (6)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| 2 | 26¢ | −1pp | $300 | kalshi | /markets/will-jd-vance-cast-exactly-2-tie-breaking-vote-in-kalshi-kxvpbreaks-26-2 |
| 3 | 23¢ | +5pp | $0 | kalshi | /markets/will-jd-vance-cast-exactly-3-tie-breaking-vote-in-kalshi-kxvpbreaks-26-3 |
| 4 | 6¢ | — | $0 | kalshi | /markets/will-jd-vance-cast-exactly-4-tie-breaking-vote-in-kalshi-kxvpbreaks-26-4 |
| 1 | 4¢ | −6pp | $313 | kalshi | /markets/will-jd-vance-cast-exactly-1-tie-breaking-vote-in-kalshi-kxvpbreaks-26-1 |
| 5 | 3¢ | — | $0 | kalshi | /markets/will-jd-vance-cast-exactly-5-tie-breaking-vote-in-kalshi-kxvpbreaks-26-5 |
| 6 | 3¢ | — | $0 | kalshi | /markets/will-jd-vance-cast-exactly-6-tie-breaking-vote-in-kalshi-kxvpbreaks-26-6 |

## 30-day trajectory

| Day | 2 | 3 | 4 |
|---|---|---|---|
| 2026-06-15 | 27 | — | — |
| 2026-06-28 | 25 | — | — |
| 2026-06-30 | 29 | 18 | — |
| 2026-07-01 | — | — | 7 |
| 2026-07-07 | 29 | — | — |
| 2026-07-12 | 28 | 23 | — |

_14 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## What moved the line

- 2026-07-12 · 1 −6pp 10→4¢ · kalshi
- 2026-07-12 · 3 +5pp 18→23¢ · kalshi

## Analysis

This market estimates a 23% chance that Vice President J.D. Vance will cast exactly three tie-breaking votes in the Senate during 2026. Tie-breaking votes occur when the chamber splits 50-50 on legislation, making the Vice President's vote decisive. The current probability reflects expectations about Senate composition, legislative activity, and partisan divisions. Higher tie-breaking frequency would result from narrow Republican majorities and contentious legislation, while lower frequency would stem from larger majorities or greater bipartisan consensus. The probability will shift based on actual tie-vote counts as bills move through the chamber, with the year's legislative calendar and any special elections affecting Senate math being key variables.

### Key factors

- Current Republican Senate seat advantage or deficit compared to 50-50 split
- Historical frequency of Senate tie votes in comparable partisan environments (data from recent Congressional sessions)
- Legislative agenda intensity and controversial bills scheduled for 2026 votes
- Whether any Senate vacancies or special elections alter seat distribution during the year
- Definition precision: whether the contract counts only floor votes or includes procedural/committee tie-breaks

## Methodology

Headline is the **leader's price**, not an arithmetic mean — averaging disjoint winner-take-all outcomes is meaningless. Per-outcome prices come from the venue's last-traded mid; cross-venue values are simple means across contracts on each venue.

## How to use this data

- HTML: https://simplefunctions.dev/odds/vpbreaks
- JSON: https://simplefunctions.dev/api/public/odds?slug=vpbreaks
- Topic hub: https://simplefunctions.dev/predictions/election-2026

## License

CC-BY-4.0. Attribute "SimpleFunctions" with a link to https://simplefunctions.dev. See https://simplefunctions.dev/legal for terms.