Upset Brief · TX-18 · Ronald Whitfield (R) vs. Christian Menefee (D), incumbent

A long shot on the math: it takes a 56.8-point national wave.

0%
odds today
0%
odds with the plan
101,469
net votes to find
37
days left; voting starts October 19
Where
  1. 01
    Precinct 2108 (Fort Bend County)
    Starting line Menefee +44. 2.6% split their ticket.
    +55
  2. 02
    Precinct 281 (Harris County)
    Starting line Menefee +26. 6.3% split their ticket.
    +55
  3. 03
    Precinct 27 (Harris County)
    Starting line Menefee +51. 4.7% split their ticket.
    +41
  4. 04
    Precinct 194 (Harris County)
    Starting line Menefee +60. 4.8% split their ticket.
    +40
  5. 05
    Precinct 255 (Harris County)
    Starting line Menefee +29. 4.5% split their ticket.
    +39
  6. 06
    Precinct 209 (Harris County)
    Starting line Menefee +50. 4.4% split their ticket.
    +39

The top 12 precincts carry 18% of the plan.

How
  • P
    Persuade
    2,413 voters who split their ticket in recent elections and lean Menefee today.
    +2,413
  • M
    Mobilize
    At least 66 people who voted in 2024 but not in 2022, in precincts where Whitfield's side wins at least 55 percent.
    +6
  • C
    Consolidate
    Voters who went third party in recent races, in the precincts that lean Whitfield's way.
    +281

Plus a national shift of 56.8 points of margin (98,769 votes) that no campaign controls.

What has to be true
  1. Whitfield wins 50 percent of the ticket splitters now leaning Menefee.
  2. The national environment moves about 56.8 points toward Whitfield's side between now and November 3.
  3. No 2026 public poll exists for this race, so the starting line is a weighted blend of official recent results; the first real poll will move it.
The numbers behind it
  • 01
    Crossover regression
    239 precincts, R² 0.986, 50 crossover precincts identified
  • 02
    Monte Carlo
    20,000 seeded simulated elections with a 7-point baseline error. 90% range of the final margin with the plan: -118,949 to -78,901 votes.
  • 03
    Money, FEC candidate totals through June 30
    Whitfield no FEC totals reported; Menefee $156,016.
  • 04
    Call program for this list
    3,929 households, 11,787 dials, about 618 live conversations: an estimated $2,241 at published rates.
For the campaign

Run this list with HyperPhonebank.

Professional live callers on exactly these voters: persuasion, voter ID and ballot chase, with a live dashboard of every conversation. An estimated $2,241 for the full list. Days to launch.

For donors, PACs and committees

Fund the contact, see every call.

A program on this list with a dashboard you can watch daily: conversations, voter IDs and ballots chased, precinct by precinct.

The full plan, the map and the live odds simulator ›All Texas races ranked ›

Independent analysis by The Political Group from official Texas Secretary of State precinct returns (2022 and 2024), FEC filings and published polls, as of September 26, 2026. Not affiliated with any candidate or party.