63% — Will Ken Paxton win Harris County
Leader: Harris at 63% · Kalshi 63% · 6 contracts · $0 volume · medium confidence
Updated 2026-05-09 07:21:18 UTC

Tracks the leading outcome in a winner-take-all prediction market set with 6 outcomes.

Why this matters:
This market estimates the probability that Ken Paxton wins Harris County in the 2026 Texas Republican Senate primary at 63%, based on pricing from multiple prediction contracts. The estimate reflects uncertainty about whether Paxton, the current Texas Attorney General, will secure victory in Texas's largest urban county during the Republican primary phase. Factors driving the current probability include Paxton's existing name recognition and political standing versus potential primary challengers, combined with Harris County's competitive electoral dynamics. The primary election itself will definitively resolve this market, as actual vote totals and county-level results become official. Between now and the election, polling data, campaign spending reports, endorsements, and primary debate performances could significantly shift expectations. Primary election day and subsequent official Harris County results certification represent the key catalyst that will determine the outcome.

Key factors:
- Paxton's current approval ratings and name recognition among Harris County Republicans versus main primary competitors
- Historical voting patterns in Harris County Republican primaries, including regional turnout and candidate performance trends
- Official Harris County primary election results on election day, which will definitively resolve the market
- Campaign spending and resource allocation in Harris County compared to challenger investments
- Public polling data released before the primary showing candidate preference levels among Harris County GOP primary voters

Contracts:
- Will Ken Paxton win Harris County?: Harris — 63¢ Kalshi $0 (weight 17%)
- Will Ken Paxton win Bexar County?: Bexar — 54¢ Kalshi $0 (weight 17%)
- Will Ken Paxton win Tarrant County?: Tarrant — 36¢ Kalshi $0 (weight 17%)
- Will Ken Paxton win El Paso County?: El Paso — 32¢ Kalshi $0 (weight 17%)
- Will Ken Paxton win Dallas County?: Dallas — 9¢ Kalshi $0 (weight 17%)
- Will Ken Paxton win Travis County?: Travis — 6¢ Kalshi $0 (weight 17%)

Cite as: "63% per prediction markets (SimpleFunctions, May 2026)"
Canonical: https://simplefunctions.dev/answer/primarycounty
Full data: https://simplefunctions.dev/api/public/query?q=Will%20Ken%20Paxton%20win%20Harris%20County
Provider: SimpleFunctions — https://simplefunctions.dev