Election forecasts you can inspect.Tested models, shown with their sources and their uncertainty.

Updated October 22, 2026, 09:28 UTC

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Pennsylvania Senate District 38

2026 forecast · Updated October 22, 2026, 09:28 UTC

97% chance of a Democratic win · Lindsey Williams (D), Thomas West (R)

Pennsylvania Senate District 38: ForecastPennsylvania Senate 21: not up in 2026 (held by republican); 2024 president R+43Pennsylvania Senate 37: not up in 2026 (held by republican); 2024 president D+8Pennsylvania Senate 41: not up in 2026 (held by republican); 2024 president R+41Pennsylvania Senate 42: chance of a Democratic win >99%Pennsylvania Senate 43: not up in 2026 (held by democrat); 2024 president D+42Pennsylvania Senate 45: not up in 2026 (held by democrat); 2024 president D+13Pennsylvania Senate 47: not up in 2026 (held by republican); 2024 president R+24Pennsylvania Senate District 38: Forecast453747412138
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 38 is safe Democratic. Of its 7 neighbouring districts, 3 favour Democrats, 4 favour Republicans.

StatusForecast
Chance of a Democratic win97%
Likely margin (80% range)D+6 to D+29, middle D+18
CandidatesLindsey Williams (D), Thomas West (R)
Candidate list fromofficial
Current memberLindsey Williams

How it has voted

On its current lines. Legislative contests and the top-of-ticket vote inside the district.

Legislature 2022D+12
Governor 2022D+35
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtPennsylvania
Median household income$89,695$76,081
Bachelor's degree or more (25+)50%34%
Median age4341
White (not Hispanic)84%74%
Black6%10%
Hispanic3%8%
Asian3%4%
Born abroad5%7%
Jobs in manufacturing9%11%
Jobs in farming or mining0%1%

Initial version. This model was tested on every state legislative election from 1994 to 2024 before publication, forecasting each as if it had not happened. It beat the simple rule “the party that holds the seat keeps it”, and its chamber seat counts were off by 2.9 seats on average (target: under 3). Districts with no two-party race last time are read from their own presidential vote, a change tested in advance that cut their average error from 17 to 13 points. It missed one of its five accuracy targets: in 2024, the calmest year on record, its ranges were wider than they needed to be (92% of results fell inside its 80% ranges; target: at most 88%). Treat the ranges as cautious. The full test record and code.