# Who will advance in the 2026 CA-48 primary

> Liquidity-weighted aggregate at 45% across 7 contracts — refreshed 22 min ago.

URL: https://simplefunctions.dev/odds/caprimary
Updated: 2026-06-26T06:20:49.652Z
Category: general · Topic: election-2026
Status: active
Closes: 2027-11-03

## Headline

- Probability: 45% (liquidity-weighted across 7 contracts)
- Venue: Kalshi (7 contracts)
- 24h volume: $560

## Bound contracts (7)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| Randy Villegas | 8¢ | +1pp | $201 | kalshi | /markets/will-randy-villegas-place-first-in-the-2026-ca-22-kalshi-kxcaprimary-22first26-rvil |
| Mike Thompson | 93¢ | −1pp | $200 | kalshi | /markets/will-mike-thompson-place-first-in-the-2026-ca-04-p-kalshi-kxcaprimary-04first26-mtho |
| Jotham Stein | 4¢ | +2pp | $92 | kalshi | /markets/will-jotham-stein-place-first-in-the-2026-ca-16-pr-kalshi-kxcaprimary-16first26-jste |
| Norma Torres | 97¢ | ±0 | $62 | kalshi | /markets/will-norma-torres-place-first-in-the-2026-ca-35-pr-kalshi-kxcaprimary-35first26-ntor |
| Mike Cargile | 10¢ | +7pp | $5 | kalshi | /markets/will-mike-cargile-place-first-in-the-2026-ca-35-pr-kalshi-kxcaprimary-35first26-mcar |
| Jimmy Gomez | 96¢ | +1pp | $0 | kalshi | /markets/will-jimmy-gomez-place-first-in-the-2026-ca-34-pri-kalshi-kxcaprimary-34first26-jgom |
| John Buffler | 9¢ | +1pp | $0 | kalshi | /markets/will-john-buffler-place-first-in-the-2026-ca-11-pr-kalshi-kxcaprimary-11first26-jbuf |

## 30-day trajectory

| Day | Aggregate |
|---|---|
| 2026-05-27 | 46 |
| 2026-06-12 | 97 |
| 2026-06-19 | 96 |
| 2026-06-26 | 95 |

_29 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## What moved the line

- 2026-06-25 · Mike Cargile +7pp 3→10¢ · kalshi
- 2026-06-23 · Mike Thompson −6pp 94→88¢ · kalshi
- 2026-06-25 · Mike Thompson +5pp 88→93¢ · kalshi
- 2026-06-19 · Mike Thompson −4pp 97→93¢ · kalshi

## Analysis

This 32% probability reflects market expectations that a specific candidate will advance from California's 48th congressional district primary. The current price suggests meaningful uncertainty about the outcome, with roughly one-in-three odds assigned to this particular advancement. Primary advancement probabilities typically move based on polling data, candidate spending patterns, endorsement shifts, and voter registration changes in the district. The resolution will occur on primary election day in June 2026, when votes are counted and advancement is mathematically determined. Until then, district-level polling releases and campaign finance reports will provide concrete signals about candidate viability. The fundamental driver of uncertainty is that multiple candidates likely compete for limited advancement slots, making the field fragmented enough that any single candidate's probability remains moderate rather than dominant.

### Key factors

- Primary election date (June 2026) is the hard deadline for resolution; advancement is determined by vote totals and applicable state rules for multi-candidate races
- District-level polling or internal campaign data released before the primary would directly move this probability if it shows the candidate gaining or losing ground relative to competitors
- Campaign finance reports showing spending patterns, fundraising totals, and volunteer activity provide indirect signals about candidate momentum and viability
- Endorsements from local officials, state party figures, or interest groups aligned with the district can shift voter perception and consolidate support
- Candidate withdrawal or entry by major competitors would mechanically alter advancement odds by changing the competitive field

## Methodology

Probability is **liquidity-weighted** across all bound Kalshi/Polymarket contracts: Σ(price × volume) ÷ Σ(volume). 30-day trajectory uses the daily mean of intraday 5-min captures. 24h delta = today's mean − yesterday's mean. Movement events are ≥3pp daily moves in the last 7 days.

## How to use this data

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

## License

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