PA Legislature 2026

← All seats

House District 12

Pittsburgh metro · currently held by D (Brandon Dukes)

Forecast

87%
chance Scott R Timko (R) wins
Democrat
Brandon Michael Dukes
Republican
Scott R Timko
Rating
Likely R
Expected margin
R+8.6 (90% range R+21.2 to D+4.2)
Chance of flipping
87.0%
Tipping-point chance
0.2% (chance this seat decides control)

How the forecast was built

Statewide generic legislative margin (environment)D+6.6
+ District partisan lean-18.1
= Fundamentals before candidatesR+11.4
+ Incumbency advantage+2.8
+ Incumbent's past over-performance (shrunk)-2.3
+ Campaign finance (log receipts ratio)+0.9
+ Target-list signal (pull toward even)+1.5
= Fundamentals marginR+8.5
No public district polls
External ratings prior (weight 25%)-0.0
Final expected marginR+8.5

District-level error SD 6.5 pts; total with statewide and regional error ≈ 7.7 pts.

Inputs

Partisan lean (current lines)

RaceDistrictStatewideLeanWeight
2024 PresidentR+18.5R+1.8-16.80.45
2022 GovernorD+0.4D+15.0-14.60.2
2022 U.S. SenateR+15.7D+5.0-20.70.2
2020 PresidentR+20.1D+1.1-21.20.15

Last legislative result (2024): R+29.7 vs a statewide legislative environment of R+8.2 → lean -18.7, blended at 30%.

Candidates & money

Incumbent
Brandon Dukes (D) — running
Receipts (cycle)
D $29,703 · R $8,655
Target lists
DLCC, other

Past results in this district

YearDemocratRepublicanMargin
2024Robert L VigueStephenie G. A. ScialabbaR+29.7
2022Robert VigueStephenie G A ScialabbaR+24.5
2020Daniel B Smith JrDaryl D MetcalfeR+23.3

External ratings

SourceRatingImplied P(Dem)WeightAs of
state_navigateLean D (lean d)13%0.252026-10-15

Ratings are blended as a prior, not copied: they moved this seat's expected margin by -0.0 points.