Helm

TX-28 House forecast

Safe Dem2026 lines

Polls close . Districtwide at 7:00 PM local time

Cuellar 92% chance

  • Henry Cuellar (D)+2% past 7 days92%
  • Tano Tijerina (R)-3% past 7 days8%

Chance over time

  • Cuellar92%
  • Tijerina8%

Chance over time, past month: Cuellar from 86% to 92%; Tijerina from 14% to 8%.

Chance over time, past month, weekly
DateCuellarTijerina
Sep 22, 202686%14%
Sep 29, 202689%11%
Oct 6, 202689%11%
Oct 14, 202688%13%
Oct 21, 202692%8%

Projected margin

Most likely Cuellar by 6–9 · 8 in 10: Cuellar +1.4 to Cuellar +21

Margin forecast from public sources, collected by Helm's data infrastructure
Projected margin of victory
MarginChance
Tijerina by 3+2%
Tijerina by 0–35%
Cuellar by 0–37%
Cuellar by 3–611%
Cuellar by 6–918%
Cuellar by 9–1213%
Cuellar by 12–1511%
Cuellar by 15–1813%
Cuellar by 18–2110%
Cuellar by 21+10%

Helm simulation

In simulated elections where Cuellar wins, Democrats win the House in 93 of 100. Where Tijerina wins, in 77 of 100.

Call this race in your scenario

Context

  • New lines for 2026: the current TX-28 member was elected on different lines.

More in Texas

37 more House districts

News and signals

House
92% DEM
Senate
65% DEM