Pennsylvania
Senate I

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State map

Current Rating

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Not Up This Cycle

2025 Baseline

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D +1.7
D: 49.7%, R: 48%

Campaign Finance Data

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Past Elections

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President

2024
48.7%
50.4%
D
Democrat
3,423,042 (48.7%)
R
Republican
3,543,308 (50.4%)
Other
67,856 (1%)
2020
50%
48.8%
D
Democrat
3,459,923 (50%)
R
Republican
3,378,263 (48.8%)
Other
79,397 (1.1%)
2016
47.5%
48.2%
D
Democrat
2,926,441 (47.5%)
R
Republican
2,970,733 (48.2%)
Other
268,304 (4.4%)
2012
52%
46.6%
D
Democrat
2,990,274 (52%)
R
Republican
2,680,434 (46.6%)
Other
82,962 (1.4%)
2008
54.5%
44.2%
D
Democrat
3,276,363 (54.5%)
R
Republican
2,655,885 (44.2%)
Other
81,024 (1.3%)

Senate

2024
48.6%
48.8%
D
Democrat
3,384,180 (48.6%)
R
Republican
3,399,295 (48.8%)
Other
179,662 (2.6%)
2022
51.2%
46.3%
D
Democrat
2,751,012 (51.2%)
R
Republican
2,487,260 (46.3%)
Other
129,749 (2.4%)
2018
55.7%
42.6%
D
Democrat
2,792,437 (55.7%)
R
Republican
2,134,848 (42.6%)
Other
82,115 (1.6%)
2016
47.3%
48.8%
D
Democrat
2,865,012 (47.3%)
R
Republican
2,951,702 (48.8%)
Other
235,142 (3.9%)
2012
53.7%
44.6%
D
Democrat
3,021,364 (53.7%)
R
Republican
2,509,132 (44.6%)
Other
96,926 (1.7%)
2010
49%
51%
D
Democrat
1,948,716 (49%)
R
Republican
2,028,945 (51%)

Governor

2022
56.5%
41.7%
D
Democrat
3,031,137 (56.5%)
R
Republican
2,238,477 (41.7%)
Other
96,565 (1.8%)
2018
57.8%
40.7%
D
Democrat
2,895,662 (57.8%)
R
Republican
2,039,899 (40.7%)
Other
77,021 (1.5%)
2014
54.9%
45.1%
D
Democrat
1,920,355 (54.9%)
R
Republican
1,575,511 (45.1%)
2010
45.5%
54.5%
D
Democrat
1,814,788 (45.5%)
R
Republican
2,172,763 (54.5%)

Attorney General

2024
D
Democrat
3,179,376 (46.2%)
R
Republican
3,496,679 (50.8%)
Other
206,314 (3%)
2020
D
Democrat
3,461,472 (50.9%)
R
Republican
3,153,831 (46.3%)
Other
191,293 (2.8%)
2016
D
Democrat
3,057,010 (51.4%)
R
Republican
2,891,325 (48.6%)
2012
D
Democrat
3,125,557 (56.1%)
R
Republican
2,313,506 (41.6%)
Other
128,140 (2.3%)
2008
D
Democrat
2,619,791 (45.7%)
R
Republican
3,002,927 (52.4%)
Other
111,407 (1.9%)

Auditor

2024
D
Democrat
3,097,215 (45.8%)
R
Republican
3,465,242 (51.3%)
Other
197,806 (2.9%)
2020
D
Democrat
3,129,131 (46.3%)
R
Republican
3,338,009 (49.4%)
Other
284,517 (4.2%)
2016
D
Democrat
2,958,818 (50%)
R
Republican
2,667,318 (45.1%)
Other
290,795 (4.9%)
2012
D
Democrat
2,729,565 (49.7%)
R
Republican
2,548,767 (46.4%)
Other
210,876 (3.8%)
2008
D
Democrat
3,336,219 (59%)
R
Republican
2,134,543 (37.7%)
Other
185,637 (3.3%)

Treasurer

2024
D
Democrat
3,077,551 (45.5%)
R
Republican
3,515,746 (52%)
Other
165,337 (2.4%)
2020
D
Democrat
3,239,331 (47.9%)
R
Republican
3,291,877 (48.7%)
Other
230,598 (3.4%)
2016
D
Democrat
2,991,404 (50.7%)
R
Republican
2,610,811 (44.2%)
Other
302,929 (5.1%)
2012
D
Democrat
2,872,344 (52.5%)
R
Republican
2,405,654 (44%)
Other
190,406 (3.5%)
2008
D
Democrat
3,104,242 (55%)
R
Republican
2,422,608 (42.9%)
Other
121,537 (2.2%)

U.S. House Composite

2020
D
Democrat
3,350,459 (49.4%)
R
Republican
3,434,009 (50.6%)
2012
D
Democrat
2,793,538 (50.3%)
R
Republican
2,710,070 (48.8%)
Other
52,722 (0.9%)

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Calendar

See All
MAR
10
2026
Candidate Filing Deadline
MAY
19
2026
Primary Election Day
NOV
3
2026
Election Day

Ratings

2026
Not Up This Cycle
2024
Tilt Democrat
Battleground Democrat
2022
Not Up This Cycle
2020
Not Up This Cycle
2018
Solid Democrat
Likely Democrat
Lean Democrat
2014
Not Up This Cycle
2012
Likely Democrat
Solid Democrat
Likely Democrat
2010
Not Up This Cycle

Baselines

About
2024
+1.7
2022
+4.1
2020
+3.6
2018
+6.5
2016
+4.0
2014
+6.0