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FiveThirtyEight

No longer active. FiveThirtyEight was shut down and its site decommissioned; its polling data feed has not updated since September 2023. Its ratings here cover 2016–2024 and are final. Nate Silver's successor project, Silver Bulletin, is rated separately.

Forecaster quality, broken out by office and by cycle. Scored on the Brier score of its final pre-election win probability (lower is better), over 695 races, 2016–2024.

Overall Brier
0.081
Races scored
695

Head-to-head vs VotePredictor Elections

Apples-to-apples: on the 627 races FiveThirtyEight forecast, its win-probability Brier vs VotePredictor Elections' calibrated win-prob on those same races.

ModelBrierCalled right
FiveThirtyEight0.08489%
VotePredictor Elections0.09088%

Every race (695)

Each race FiveThirtyEight scored, with its final pre-election call vs who actually won, and the Brier score for that call. Click a race for its full detail.

RaceTheir callWinnerBrierCalled
2024 AK-1 HouseRep 62%Rep0.142
2024 AL-2 HouseDem 91%Dem0.008
2024 CA-22 HouseRep 54%Rep0.212
2024 CA-47 HouseDem 79%Dem0.044
2024 CA-49 HouseDem 95%Dem0.002
2024 CA-51 HouseDem 100%Dem0.000
2024 CO-8 HouseDem 67%Rep0.454
2024 CT-5 HouseDem 85%Dem0.024
2024 FL-13 HouseRep 80%Rep0.039
2024 FL-4 HouseRep 100%Rep0.000
2024 GA-2 HouseDem 99%Dem0.000
2024 IA-1 HouseRep 56%Rep0.191
2024 IA-2 HouseRep 100%Rep0.000
2024 IA-3 HouseRep 64%Rep0.130
2024 IA-4 HouseRep 100%Rep0.000
2024 IL-17 HouseDem 91%Dem0.007
2024 ME-1 HouseDem 100%Dem0.000
2024 ME-2 HouseDem 68%Dem0.103
2024 MI-10 HouseRep 69%Rep0.094
2024 MI-7 HouseRep 68%Rep0.101
2024 MT-1 HouseRep 82%Rep0.031
2024 NE-1 HouseRep 100%Rep0.000
2024 NE-2 HouseDem 67%Rep0.451
2024 NE-3 HouseRep 100%Rep0.000
2024 NH-1 HouseDem 96%Dem0.002
2024 NH-2 HouseDem 98%Dem0.000
2024 NY-1 HouseRep 84%Rep0.027
2024 NY-17 HouseRep 64%Rep0.133
2024 NY-18 HouseDem 90%Dem0.011
2024 NY-22 HouseDem 78%Dem0.049
2024 NY-3 HouseDem 99%Dem0.000
2024 NY-4 HouseDem 77%Dem0.054
2024 OH-13 HouseDem 80%Dem0.039
2024 PA-8 HouseDem 69%Rep0.479
2024 SD-1 HouseRep 100%Rep0.000
2024 VA-2 HouseRep 74%Rep0.068
2024 VA-7 HouseDem 76%Dem0.057
2024 VT-1 HouseDem 100%Dem0.000
2024 AK PresidentRep 97%Rep0.001
2024 AZ PresidentRep 67%Rep0.106
2024 CA PresidentDem 100%Dem0.000
2024 CO PresidentDem 99%Dem0.000
2024 FL PresidentRep 90%Rep0.011
2024 GA PresidentRep 60%Rep0.164
2024 IA PresidentRep 93%Rep0.005
2024 MA PresidentDem 100%Dem0.000
2024 MD PresidentDem 100%Dem0.000
2024 ME PresidentDem 96%Dem0.002
2024 ME-1 PresidentDem 100%Dem0.000
2024 ME-2 PresidentRep 90%Rep0.009
2024 MI PresidentDem 61%Rep0.366
2024 MN PresidentDem 88%Dem0.015
2024 MO PresidentRep 99%Rep0.000
2024 MT PresidentRep 100%Rep0.000
2024 NC PresidentRep 59%Rep0.165
2024 NE PresidentRep 100%Rep0.000
2024 NE-1 PresidentRep 100%Rep0.000
2024 NE-2 PresidentDem 92%Dem0.006
2024 NE-3 PresidentRep 100%Rep0.000
2024 NH PresidentDem 89%Dem0.012
2024 NJ PresidentDem 99%Dem0.000
2024 NM PresidentDem 93%Dem0.005
2024 NV PresidentDem 50%Rep0.253
2024 NY PresidentDem 100%Dem0.000
2024 OH PresidentRep 95%Rep0.002
2024 OK PresidentRep 100%Rep0.000
2024 OR PresidentDem 99%Dem0.000
2024 PA PresidentDem 50%Rep0.255
2024 RI PresidentDem 100%Dem0.000
2024 SC PresidentRep 99%Rep0.000
2024 SD PresidentRep 100%Rep0.000
2024 TX PresidentRep 93%Rep0.005
2024 UT PresidentRep 100%Rep0.000
2024 VA PresidentDem 92%Dem0.007
2024 VT PresidentDem 100%Dem0.000
2024 WA PresidentDem 100%Dem0.000
2024 WI PresidentDem 59%Rep0.350
2024 WY PresidentRep 100%Rep0.000
2024 AZ SenateDem 78%Dem0.050
2024 CA SenateDem 100%Dem0.000
2024 FL SenateRep 84%Rep0.027
2024 MA SenateDem 100%Dem0.000
2024 MD SenateDem 100%Dem0.000
2024 ME SenateDem 95%Dem0.003
2024 MI SenateDem 76%Dem0.059
2024 MN SenateDem 98%Dem0.000
2024 MO SenateRep 98%Rep0.000
2024 MT SenateRep 93%Rep0.005
2024 NE SenateRep 95%Rep0.003
2024 NJ SenateDem 97%Dem0.001
2024 NM SenateDem 98%Dem0.000
2024 NV SenateDem 85%Dem0.023
2024 NY SenateDem 100%Dem0.000
2024 OH SenateRep 59%Rep0.168
2024 PA SenateDem 72%Rep0.518
2024 RI SenateDem 100%Dem0.000
2024 TX SenateRep 84%Rep0.025
2024 UT SenateRep 100%Rep0.000
2024 VA SenateDem 97%Dem0.001
2024 VT SenateDem 100%Dem0.000
2024 WA SenateDem 100%Dem0.000
2024 WI SenateDem 68%Dem0.100
2024 WY SenateRep 100%Rep0.000
2022 AK GovernorRep 95%Rep0.003
2022 AL GovernorRep 100%Rep0.000
2022 AR GovernorRep 100%Rep0.000
2022 AZ GovernorRep 64%Dem0.407
2022 CA GovernorDem 100%Dem0.000
2022 CO GovernorDem 99%Dem0.000
2022 CT GovernorDem 99%Dem0.000
2022 FL GovernorRep 98%Rep0.000
2022 GA GovernorRep 93%Rep0.006
2022 IA GovernorRep 99%Rep0.000
2022 IL GovernorDem 99%Dem0.000
2022 KS GovernorDem 77%Dem0.052
2022 MA GovernorDem 100%Dem0.000
2022 MD GovernorDem 100%Dem0.000
2022 ME GovernorDem 90%Dem0.010
2022 MI GovernorDem 85%Dem0.022
2022 MN GovernorDem 93%Dem0.005
2022 NE GovernorRep 96%Rep0.002
2022 NH GovernorRep 98%Rep0.000
2022 NM GovernorDem 85%Dem0.024
2022 NV GovernorRep 55%Rep0.198
2022 NY GovernorDem 93%Dem0.005
2022 OH GovernorRep 100%Rep0.000
2022 OK GovernorRep 87%Rep0.018
2022 OR GovernorDem 65%Dem0.122
2022 PA GovernorDem 97%Dem0.001
2022 RI GovernorDem 97%Dem0.001
2022 SD GovernorRep 100%Rep0.000
2022 TN GovernorRep 100%Rep0.000
2022 TX GovernorRep 94%Rep0.003
2022 VT GovernorRep 100%Rep0.000
2022 WI GovernorDem 57%Dem0.186
2022 WY GovernorRep 100%Rep0.000
2022 AK-1 HouseEvenDem0.250
2022 CA-21 HouseDem 96%Dem0.002
2022 CA-26 HouseDem 96%Dem0.002
2022 CA-27 HouseRep 63%Rep0.137
2022 CA-41 HouseRep 95%Rep0.003
2022 CA-49 HouseDem 82%Dem0.032
2022 CO-3 HouseRep 97%Rep0.001
2022 CO-8 HouseRep 91%Dem0.828
2022 CT-2 HouseDem 97%Dem0.001
2022 CT-4 HouseDem 100%Dem0.000
2022 CT-5 HouseDem 61%Dem0.152
2022 DE-1 HouseDem 99%Dem0.000
2022 FL-1 HouseRep 100%Rep0.000
2022 FL-13 HouseRep 93%Rep0.005
2022 FL-15 HouseRep 98%Rep0.000
2022 FL-2 HouseRep 99%Rep0.000
2022 FL-27 HouseRep 92%Rep0.006
2022 FL-28 HouseRep 99%Rep0.000
2022 FL-4 HouseRep 100%Rep0.000
2022 GA-2 HouseDem 91%Dem0.008
2022 IA-3 HouseRep 58%Rep0.176
2022 IL-10 HouseDem 99%Dem0.000
2022 IL-17 HouseDem 62%Dem0.144
2022 KS-2 HouseRep 100%Rep0.000
2022 KS-3 HouseDem 84%Dem0.026
2022 MD-1 HouseRep 99%Rep0.000
2022 MD-2 HouseDem 99%Dem0.000
2022 MD-6 HouseDem 71%Dem0.084
2022 ME-1 HouseDem 100%Dem0.000
2022 ME-2 HouseDem 67%Dem0.109
2022 MI-10 HouseRep 79%Rep0.044
2022 MI-7 HouseDem 65%Dem0.122
2022 MI-8 HouseDem 83%Dem0.029
2022 MN-1 HouseRep 98%Rep0.000
2022 MN-2 HouseDem 80%Dem0.040
2022 MT-1 HouseRep 94%Rep0.004
2022 MT-2 HouseRep 100%Rep0.000
2022 NC-1 HouseDem 96%Dem0.002
2022 NC-13 HouseRep 77%Dem0.593
2022 ND-1 HouseRep 100%Dem1.000
2022 NH-1 HouseDem 67%Dem0.109
2022 NH-2 HouseDem 93%Dem0.005
2022 NJ-7 HouseRep 72%Rep0.078
2022 NM-1 HouseDem 99%Dem0.000
2022 NM-2 HouseRep 78%Dem0.608
2022 NM-3 HouseDem 99%Dem0.000
2022 NV-1 HouseDem 53%Dem0.221
2022 NV-2 HouseRep 100%Rep0.000
2022 NV-3 HouseDem 61%Dem0.152
2022 NV-4 HouseDem 83%Dem0.029
2022 NY-11 HouseRep 97%Rep0.001
2022 NY-17 HouseDem 70%Dem0.090
2022 NY-19 HouseDem 58%Rep0.336
2022 NY-22 HouseRep 64%Dem0.410
2022 NY-25 HouseDem 96%Dem0.002
2022 OH-1 HouseRep 84%Dem0.706
2022 OH-13 HouseRep 81%Dem0.656
2022 OR-4 HouseDem 88%Dem0.014
2022 OR-6 HouseDem 72%Dem0.078
2022 PA-12 HouseDem 98%Dem0.000
2022 PA-17 HouseDem 54%Dem0.212
2022 PA-7 HouseRep 56%Dem0.314
2022 PA-8 HouseDem 59%Dem0.168
2022 RI-2 HouseDem 54%Dem0.212
2022 SD-1 HouseRep 100%Dem1.000
2022 TX-15 HouseDem 54%Rep0.292
2022 VA-10 HouseDem 93%Dem0.005
2022 VA-2 HouseRep 52%Rep0.230
2022 VA-7 HouseDem 72%Dem0.078
2022 VT-1 HouseDem 100%Dem0.000
2022 WA-3 HouseRep 98%Dem0.960
2022 WY-1 HouseRep 100%Rep0.000
2022 AK SenateRep 100%Dem1.000
2022 AL SenateRep 100%Rep0.000
2022 AR SenateRep 100%Rep0.000
2022 AZ SenateDem 66%Dem0.116
2022 CA SenateDem 100%Dem0.000
2022 CO SenateDem 91%Dem0.008
2022 CT SenateDem 99%Dem0.000
2022 FL SenateRep 95%Rep0.003
2022 GA SenateRep 63%Dem0.397
2022 IA SenateRep 97%Rep0.001
2022 IL SenateDem 100%Dem0.000
2022 IN SenateRep 99%Rep0.000
2022 KS SenateRep 100%Rep0.000
2022 MD SenateDem 100%Dem0.000
2022 MO SenateRep 99%Rep0.000
2022 NC SenateRep 82%Rep0.032
2022 NH SenateDem 72%Dem0.078
2022 NV SenateRep 51%Dem0.260
2022 NY SenateDem 100%Dem0.000
2022 OH SenateRep 87%Rep0.017
2022 OK SenateRep 100%Rep0.000
2022 OR SenateDem 100%Dem0.000
2022 PA SenateRep 57%Dem0.325
2022 SD SenateRep 100%Rep0.000
2022 UT SenateRep 96%Dem0.922
2022 VT SenateDem 100%Dem0.000
2022 WA SenateDem 92%Dem0.006
2022 WI SenateRep 81%Rep0.036
2020 AK-1 HouseRep 79%Rep0.044
2020 AR-2 HouseRep 66%Rep0.116
2020 AZ-6 HouseRep 57%Rep0.185
2020 CA-1 HouseRep 95%Rep0.003
2020 CA-21 HouseDem 58%Rep0.336
2020 CA-22 HouseRep 97%Rep0.001
2020 CA-25 HouseDem 55%Rep0.303
2020 CA-39 HouseDem 74%Rep0.548
2020 CA-4 HouseRep 95%Rep0.003
2020 CA-49 HouseDem 99%Dem0.000
2020 CA-50 HouseRep 95%Rep0.003
2020 CA-53 HouseDem 83%Dem0.029
2020 CO-3 HouseRep 61%Rep0.152
2020 DE-1 HouseDem 100%Dem0.000
2020 FL-13 HouseDem 98%Dem0.000
2020 FL-15 HouseRep 81%Rep0.036
2020 FL-16 HouseRep 90%Rep0.010
2020 FL-18 HouseRep 93%Rep0.005
2020 FL-21 HouseDem 100%Dem0.000
2020 FL-27 HouseDem 81%Rep0.656
2020 FL-4 HouseRep 100%Rep0.000
2020 IA-1 HouseDem 87%Rep0.757
2020 IA-2 HouseDem 88%Rep0.774
2020 IA-3 HouseDem 84%Dem0.026
2020 IA-4 HouseRep 98%Rep0.000
2020 IL-13 HouseRep 63%Rep0.137
2020 IL-17 HouseDem 96%Dem0.002
2020 IL-3 HouseDem 98%Dem0.000
2020 IL-6 HouseDem 87%Dem0.017
2020 IN-5 HouseEvenRep0.250
2020 KS-1 HouseRep 100%Rep0.000
2020 KS-2 HouseRep 91%Rep0.008
2020 KS-3 HouseDem 98%Dem0.000
2020 KS-4 HouseRep 99%Rep0.000
2020 ME-1 HouseDem 100%Dem0.000
2020 ME-2 HouseDem 96%Dem0.002
2020 MI-3 HouseRep 56%Rep0.194
2020 MN-1 HouseRep 60%Rep0.160
2020 MN-2 HouseDem 93%Dem0.005
2020 MO-2 HouseRep 69%Rep0.096
2020 MT-1 HouseRep 78%Rep0.048
2020 NC-11 HouseRep 73%Rep0.073
2020 NC-8 HouseRep 66%Rep0.116
2020 NC-9 HouseRep 90%Rep0.010
2020 NE-2 HouseRep 61%Rep0.152
2020 NH-1 HouseDem 84%Dem0.026
2020 NH-2 HouseDem 98%Dem0.000
2020 NJ-2 HouseEvenRep0.250
2020 NM-1 HouseDem 100%Dem0.000
2020 NM-2 HouseDem 55%Rep0.303
2020 NM-3 HouseDem 100%Dem0.000
2020 NY-1 HouseRep 86%Rep0.020
2020 NY-11 HouseDem 58%Rep0.336
2020 NY-18 HouseDem 96%Dem0.002
2020 NY-22 HouseDem 73%Rep0.533
2020 NY-23 HouseRep 98%Rep0.000
2020 NY-24 HouseRep 64%Rep0.130
2020 OH-1 HouseRep 58%Rep0.176
2020 OH-10 HouseRep 91%Rep0.008
2020 OH-12 HouseRep 94%Rep0.004
2020 OK-1 HouseRep 100%Rep0.000
2020 OK-5 HouseDem 51%Rep0.260
2020 PA-1 HouseRep 84%Rep0.026
2020 PA-10 HouseRep 52%Rep0.230
2020 PA-7 HouseDem 97%Dem0.001
2020 PA-8 HouseDem 92%Dem0.006
2020 SC-1 HouseDem 64%Rep0.410
2020 TX-10 HouseRep 92%Rep0.006
2020 TX-21 HouseRep 71%Rep0.084
2020 TX-22 HouseRep 68%Rep0.102
2020 TX-23 HouseDem 74%Rep0.548
2020 TX-25 HouseRep 89%Rep0.012
2020 TX-3 HouseRep 91%Rep0.008
2020 TX-6 HouseRep 92%Rep0.006
2020 TX-7 HouseDem 75%Dem0.062
2020 UT-1 HouseRep 100%Rep0.000
2020 UT-2 HouseRep 99%Rep0.000
2020 UT-3 HouseRep 100%Rep0.000
2020 UT-4 HouseDem 56%Rep0.314
2020 VA-10 HouseDem 99%Dem0.000
2020 VA-2 HouseDem 87%Dem0.017
2020 VA-5 HouseRep 51%Rep0.240
2020 VA-7 HouseDem 79%Dem0.044
2020 VT-1 HouseDem 100%Dem0.000
2020 WA-3 HouseRep 82%Rep0.032
2020 WY-1 HouseRep 100%Rep0.000
2020 AK PresidentRep 85%Rep0.023
2020 AL PresidentRep 98%Rep0.000
2020 AR PresidentRep 99%Rep0.000
2020 AZ PresidentDem 68%Dem0.102
2020 CA PresidentDem 100%Dem0.000
2020 CO PresidentDem 97%Dem0.001
2020 CT PresidentDem 100%Dem0.000
2020 DC PresidentDem 100%Dem0.000
2020 DE PresidentDem 100%Dem0.000
2020 FL PresidentDem 69%Rep0.476
2020 GA PresidentDem 58%Dem0.176
2020 HI PresidentDem 99%Dem0.000
2020 IA PresidentRep 60%Rep0.160
2020 ID PresidentRep 99%Rep0.000
2020 IL PresidentDem 100%Dem0.000
2020 IN PresidentRep 96%Rep0.002
2020 KS PresidentRep 99%Rep0.000
2020 KY PresidentRep 99%Rep0.000
2020 LA PresidentRep 97%Rep0.001
2020 MA PresidentDem 100%Dem0.000
2020 MD PresidentDem 100%Dem0.000
2020 ME PresidentDem 90%Dem0.010
2020 MI PresidentDem 95%Dem0.003
2020 MN PresidentDem 96%Dem0.002
2020 MO PresidentRep 94%Rep0.004
2020 MS PresidentRep 92%Rep0.006
2020 MT PresidentRep 82%Rep0.032
2020 NC PresidentDem 64%Rep0.410
2020 ND PresidentRep 98%Rep0.000
2020 NE PresidentRep 99%Rep0.000
2020 NH PresidentDem 89%Dem0.012
2020 NJ PresidentDem 99%Dem0.000
2020 NM PresidentDem 98%Dem0.000
2020 NV PresidentDem 88%Dem0.014
2020 NY PresidentDem 100%Dem0.000
2020 OH PresidentRep 55%Rep0.202
2020 OK PresidentRep 99%Rep0.000
2020 OR PresidentDem 98%Dem0.000
2020 PA PresidentDem 84%Dem0.026
2020 RI PresidentDem 100%Dem0.000
2020 SC PresidentRep 90%Rep0.010
2020 SD PresidentRep 95%Rep0.003
2020 TN PresidentRep 97%Rep0.001
2020 TX PresidentRep 62%Rep0.144
2020 UT PresidentRep 95%Rep0.003
2020 VA PresidentDem 99%Dem0.000
2020 VT PresidentDem 100%Dem0.000
2020 WA PresidentDem 99%Dem0.000
2020 WI PresidentDem 94%Dem0.004
2020 WV PresidentRep 99%Rep0.000
2020 WY PresidentRep 100%Rep0.000
2020 AK SenateRep 77%Rep0.053
2020 AL SenateRep 87%Rep0.017
2020 AR SenateRep 100%Dem1.000
2020 CO SenateDem 84%Dem0.026
2020 DE SenateDem 100%Dem0.000
2020 GA SenateRep 57%Rep0.185
2020 IA SenateRep 58%Rep0.176
2020 IL SenateDem 100%Dem0.000
2020 KS SenateRep 80%Rep0.040
2020 KY SenateRep 96%Rep0.002
2020 MA SenateDem 100%Dem0.000
2020 ME SenateDem 59%Rep0.348
2020 MI SenateDem 83%Dem0.029
2020 MN SenateDem 94%Dem0.004
2020 MS SenateRep 88%Rep0.014
2020 MT SenateRep 69%Rep0.096
2020 NC SenateDem 68%Rep0.462
2020 NE SenateRep 100%Rep0.000
2020 NH SenateDem 98%Dem0.000
2020 NJ SenateDem 100%Dem0.000
2020 NM SenateDem 94%Dem0.004
2020 OK SenateRep 99%Rep0.000
2020 OR SenateDem 99%Dem0.000
2020 SC SenateRep 77%Rep0.053
2020 SD SenateRep 99%Rep0.000
2020 TN SenateRep 100%Rep0.000
2020 TX SenateRep 86%Rep0.020
2020 VA SenateDem 99%Dem0.000
2020 WV SenateRep 99%Rep0.000
2020 WY SenateRep 100%Rep0.000
2018 AK GovernorRep 69%Rep0.097
2018 AL GovernorRep 98%Rep0.000
2018 AR GovernorRep 100%Rep0.000
2018 AZ GovernorRep 99%Rep0.000
2018 CA GovernorDem 99%Dem0.000
2018 CO GovernorDem 95%Dem0.003
2018 CT GovernorDem 79%Dem0.044
2018 FL GovernorDem 77%Rep0.596
2018 GA GovernorRep 68%Rep0.104
2018 HI GovernorDem 100%Dem0.000
2018 IA GovernorDem 57%Rep0.329
2018 ID GovernorRep 98%Rep0.000
2018 IL GovernorDem 84%Dem0.026
2018 KS GovernorRep 57%Dem0.327
2018 MA GovernorRep 100%Rep0.000
2018 MD GovernorRep 99%Rep0.000
2018 ME GovernorDem 95%Dem0.003
2018 MI GovernorDem 93%Dem0.005
2018 MN GovernorDem 93%Dem0.005
2018 NH GovernorRep 86%Rep0.020
2018 NM GovernorDem 94%Dem0.004
2018 NV GovernorDem 52%Dem0.235
2018 NY GovernorDem 99%Dem0.000
2018 OH GovernorDem 60%Rep0.354
2018 OK GovernorRep 86%Rep0.020
2018 OR GovernorDem 82%Dem0.031
2018 PA GovernorDem 99%Dem0.000
2018 RI GovernorDem 98%Dem0.000
2018 SC GovernorRep 97%Rep0.001
2018 SD GovernorRep 63%Rep0.136
2018 TN GovernorRep 98%Rep0.001
2018 TX GovernorRep 100%Rep0.000
2018 VT GovernorRep 94%Rep0.004
2018 WI GovernorDem 60%Dem0.163
2018 WY GovernorRep 100%Rep0.000
2018 AK-1 HouseRep 75%Rep0.062
2018 AR-2 HouseRep 90%Rep0.010
2018 AZ-1 HouseDem 91%Dem0.008
2018 AZ-2 HouseDem 96%Dem0.002
2018 AZ-4 HouseRep 100%Rep0.000
2018 AZ-6 HouseRep 95%Rep0.003
2018 AZ-8 HouseRep 87%Rep0.017
2018 CA-10 HouseDem 74%Dem0.068
2018 CA-16 HouseDem 98%Dem0.000
2018 CA-21 HouseRep 84%Dem0.706
2018 CA-22 HouseRep 98%Rep0.000
2018 CA-25 HouseDem 56%Dem0.194
2018 CA-39 HouseDem 52%Dem0.230
2018 CA-4 HouseRep 90%Rep0.010
2018 CA-45 HouseDem 65%Dem0.122
2018 CA-48 HouseDem 63%Dem0.137
2018 CA-49 HouseDem 97%Dem0.001
2018 CA-50 HouseRep 82%Rep0.032
2018 CO-3 HouseRep 89%Rep0.012
2018 CO-6 HouseDem 88%Dem0.014
2018 DE-1 HouseDem 100%Dem0.000
2018 FL-1 HouseRep 100%Rep0.000
2018 FL-15 HouseRep 64%Rep0.130
2018 FL-16 HouseRep 90%Rep0.010
2018 FL-18 HouseRep 92%Rep0.006
2018 FL-19 HouseRep 100%Rep0.000
2018 FL-25 HouseRep 84%Rep0.026
2018 FL-26 HouseEvenDem0.250
2018 FL-27 HouseDem 85%Dem0.023
2018 FL-6 HouseRep 78%Rep0.048
2018 FL-9 HouseDem 99%Dem0.000
2018 GA-3 HouseRep 100%Rep0.000
2018 GA-6 HouseRep 59%Dem0.348
2018 GA-7 HouseRep 85%Rep0.023
2018 IA-1 HouseDem 94%Dem0.004
2018 IA-2 HouseDem 99%Dem0.000
2018 IA-3 HouseDem 70%Dem0.090
2018 IA-4 HouseRep 89%Rep0.012
2018 IL-12 HouseRep 76%Rep0.058
2018 IL-13 HouseRep 77%Rep0.053
2018 IL-14 HouseDem 69%Dem0.096
2018 IL-16 HouseRep 100%Rep0.000
2018 IL-6 HouseDem 62%Dem0.144
2018 IN-5 HouseRep 99%Rep0.000
2018 IN-9 HouseRep 95%Rep0.003
2018 KS-1 HouseRep 100%Rep0.000
2018 KS-2 HouseDem 64%Rep0.410
2018 KS-3 HouseDem 86%Dem0.020
2018 KS-4 HouseRep 100%Rep0.000
2018 KY-6 HouseRep 57%Rep0.185
2018 ME-1 HouseDem 100%Dem0.000
2018 ME-2 HouseDem 64%Dem0.130
2018 MI-1 HouseRep 96%Rep0.002
2018 MI-11 HouseDem 82%Dem0.032
2018 MI-2 HouseRep 98%Rep0.000
2018 MI-6 HouseRep 83%Rep0.029
2018 MI-8 HouseDem 71%Dem0.084
2018 MN-1 HouseDem 60%Rep0.360
2018 MN-2 HouseDem 87%Dem0.017
2018 MN-3 HouseDem 86%Dem0.020
2018 MN-7 HouseDem 96%Dem0.002
2018 MN-8 HouseRep 82%Rep0.032
2018 MT-1 HouseRep 82%Rep0.032
2018 NC-13 HouseRep 65%Rep0.122
2018 NC-2 HouseRep 86%Rep0.020
2018 ND-1 HouseRep 100%Rep0.000
2018 NE-1 HouseRep 100%Rep0.000
2018 NE-2 HouseRep 68%Rep0.102
2018 NH-1 HouseDem 92%Dem0.006
2018 NH-2 HouseDem 100%Dem0.000
2018 NJ-11 HouseDem 86%Dem0.020
2018 NJ-2 HouseDem 99%Dem0.000
2018 NJ-3 HouseDem 63%Dem0.137
2018 NJ-5 HouseDem 99%Dem0.000
2018 NJ-7 HouseDem 75%Dem0.062
2018 NM-1 HouseDem 99%Dem0.000
2018 NM-2 HouseDem 52%Dem0.230
2018 NM-3 HouseDem 100%Dem0.000
2018 NV-1 HouseDem 100%Dem0.000
2018 NV-2 HouseRep 100%Rep0.000
2018 NV-3 HouseDem 88%Dem0.014
2018 NV-4 HouseDem 89%Dem0.012
2018 NY-1 HouseRep 96%Dem0.922
2018 NY-11 HouseRep 80%Dem0.640
2018 NY-19 HouseDem 67%Dem0.109
2018 NY-21 HouseRep 94%Rep0.004
2018 NY-22 HouseDem 60%Dem0.160
2018 NY-23 HouseRep 92%Rep0.006
2018 NY-24 HouseRep 84%Dem0.706
2018 NY-25 HouseDem 100%Dem0.000
2018 NY-27 HouseRep 80%Dem0.640
2018 OH-1 HouseRep 82%Rep0.032
2018 OH-12 HouseRep 65%Rep0.122
2018 OH-16 HouseRep 97%Rep0.001
2018 OH-2 HouseRep 99%Rep0.000
2018 OH-4 HouseRep 99%Rep0.000
2018 OH-7 HouseRep 99%Rep0.000
2018 OK-1 HouseRep 100%Rep0.000
2018 OK-2 HouseRep 100%Rep0.000
2018 OK-3 HouseRep 100%Rep0.000
2018 OK-4 HouseRep 100%Rep0.000
2018 OK-5 HouseRep 93%Dem0.865
2018 OR-2 HouseRep 99%Rep0.000
2018 OR-5 HouseDem 94%Dem0.004
2018 PA-1 HouseRep 59%Rep0.168
2018 PA-10 HouseRep 71%Rep0.084
2018 PA-11 HouseRep 98%Rep0.000
2018 PA-13 HouseRep 100%Rep0.000
2018 PA-16 HouseRep 89%Rep0.012
2018 PA-17 HouseDem 96%Dem0.002
2018 PA-18 HouseDem 100%Dem0.000
2018 PA-7 HouseDem 94%Dem0.004
2018 PA-8 HouseDem 97%Dem0.001
2018 PA-9 HouseRep 100%Rep0.000
2018 SD-1 HouseRep 100%Rep0.000
2018 TX-12 HouseRep 100%Rep0.000
2018 TX-2 HouseRep 95%Rep0.003
2018 TX-21 HouseRep 91%Rep0.008
2018 TX-23 HouseRep 79%Rep0.044
2018 TX-31 HouseRep 95%Rep0.003
2018 TX-32 HouseRep 54%Dem0.292
2018 TX-7 HouseRep 55%Dem0.303
2018 UT-1 HouseRep 100%Rep0.000
2018 UT-2 HouseRep 99%Rep0.000
2018 UT-3 HouseRep 100%Rep0.000
2018 UT-4 HouseDem 64%Dem0.130
2018 VA-10 HouseDem 89%Dem0.012
2018 VA-2 HouseRep 59%Dem0.348
2018 VA-5 HouseRep 70%Rep0.090
2018 VA-7 HouseDem 52%Dem0.230
2018 VT-1 HouseDem 100%Dem0.000
2018 WA-3 HouseRep 81%Rep0.036
2018 WA-5 HouseRep 82%Rep0.032
2018 WA-8 HouseDem 71%Dem0.084
2018 WI-1 HouseRep 81%Rep0.036
2018 WI-6 HouseRep 97%Rep0.001
2018 WV-1 HouseRep 100%Rep0.000
2018 WV-2 HouseRep 97%Rep0.001
2018 WV-3 HouseRep 90%Rep0.010
2018 WY-1 HouseRep 100%Rep0.000
2018 AZ SenateDem 67%Dem0.109
2018 CA SenateDem 100%Dem0.000
2018 CT SenateDem 100%Dem0.000
2018 DE SenateDem 100%Dem0.000
2018 FL SenateDem 73%Rep0.533
2018 IN SenateDem 62%Rep0.384
2018 MA SenateDem 100%Dem0.000
2018 MD SenateDem 100%Dem0.000
2018 ME SenateDem 99%Rep0.980
2018 MI SenateDem 98%Dem0.000
2018 MN SenateDem 100%Dem0.000
2018 MO SenateRep 53%Rep0.221
2018 MS SenateRep 99%Rep0.000
2018 MT SenateDem 76%Dem0.058
2018 ND SenateRep 77%Rep0.053
2018 NE SenateRep 99%Rep0.000
2018 NJ SenateDem 94%Dem0.004
2018 NM SenateDem 99%Dem0.000
2018 NV SenateDem 64%Dem0.130
2018 NY SenateDem 100%Dem0.000
2018 OH SenateDem 98%Dem0.000
2018 PA SenateDem 99%Dem0.000
2018 RI SenateDem 100%Dem0.000
2018 TN SenateRep 80%Rep0.040
2018 TX SenateRep 81%Rep0.036
2018 UT SenateRep 100%Rep0.000
2018 VA SenateDem 99%Dem0.000
2018 VT SenateDem 100%Dem0.000
2018 WA SenateDem 100%Dem0.000
2018 WI SenateDem 99%Dem0.000
2018 WV SenateDem 87%Dem0.017
2018 WY SenateRep 100%Rep0.000
2016 AK PresidentRep 79%Rep0.044
2016 AL PresidentRep 100%Rep0.000
2016 AR PresidentRep 100%Rep0.000
2016 AZ PresidentRep 67%Rep0.109
2016 CA PresidentDem 100%Dem0.000
2016 CO PresidentDem 78%Dem0.048
2016 CT PresidentDem 98%Dem0.000
2016 DC PresidentDem 100%Dem0.000
2016 DE PresidentDem 92%Dem0.006
2016 FL PresidentDem 55%Rep0.303
2016 GA PresidentRep 81%Rep0.036
2016 HI PresidentDem 99%Dem0.000
2016 IA PresidentRep 69%Rep0.096
2016 ID PresidentRep 99%Rep0.000
2016 IL PresidentDem 98%Dem0.000
2016 IN PresidentRep 98%Rep0.000
2016 KS PresidentRep 98%Rep0.000
2016 KY PresidentRep 100%Rep0.000
2016 LA PresidentRep 100%Rep0.000
2016 MA PresidentDem 100%Dem0.000
2016 MD PresidentDem 100%Dem0.000
2016 ME PresidentDem 84%Dem0.026
2016 MI PresidentDem 80%Rep0.640
2016 MN PresidentDem 85%Dem0.023
2016 MO PresidentRep 97%Rep0.001
2016 MS PresidentRep 98%Rep0.000
2016 MT PresidentRep 96%Rep0.002
2016 NC PresidentDem 55%Rep0.303
2016 ND PresidentRep 98%Rep0.000
2016 NE PresidentRep 98%Rep0.000
2016 NH PresidentDem 70%Dem0.090
2016 NJ PresidentDem 97%Dem0.001
2016 NM PresidentDem 84%Dem0.026
2016 NV PresidentDem 59%Dem0.168
2016 NY PresidentDem 100%Dem0.000
2016 OH PresidentRep 64%Rep0.130
2016 OK PresidentRep 100%Rep0.000
2016 OR PresidentDem 94%Dem0.004
2016 PA PresidentDem 77%Rep0.593
2016 RI PresidentDem 95%Dem0.003
2016 SC PresidentRep 91%Rep0.008
2016 SD PresidentRep 95%Rep0.003
2016 TN PresidentRep 98%Rep0.000
2016 TX PresidentRep 95%Rep0.003
2016 UT PresidentRep 84%Rep0.026
2016 VA PresidentDem 86%Dem0.020
2016 VT PresidentDem 98%Dem0.000
2016 WA PresidentDem 98%Dem0.000
2016 WI PresidentDem 84%Rep0.706
2016 WV PresidentRep 100%Rep0.000
2016 WY PresidentRep 99%Rep0.000
2016 AK SenateRep 99%Rep0.000
2016 AL SenateRep 100%Rep0.000
2016 AR SenateRep 99%Rep0.000
2016 AZ SenateRep 98%Rep0.000
2016 CA SenateDem 97%Dem0.001
2016 CO SenateDem 95%Dem0.003
2016 CT SenateDem 100%Dem0.000
2016 FL SenateRep 90%Rep0.010
2016 GA SenateRep 97%Rep0.001
2016 HI SenateDem 100%Dem0.000
2016 IA SenateRep 100%Rep0.000
2016 ID SenateRep 100%Rep0.000
2016 IL SenateDem 97%Dem0.001
2016 IN SenateRep 69%Rep0.096
2016 KS SenateRep 100%Rep0.000
2016 KY SenateRep 94%Rep0.004
2016 LA SenateRep 86%Rep0.020
2016 MD SenateDem 100%Dem0.000
2016 MO SenateRep 57%Rep0.185
2016 NC SenateRep 73%Rep0.073
2016 ND SenateRep 100%Rep0.000
2016 NH SenateDem 53%Dem0.221
2016 NV SenateDem 60%Dem0.160
2016 NY SenateDem 100%Dem0.000
2016 OH SenateRep 99%Rep0.000
2016 OK SenateRep 99%Rep0.000
2016 OR SenateDem 100%Dem0.000
2016 PA SenateDem 62%Rep0.384
2016 SC SenateRep 100%Rep0.000
2016 SD SenateRep 100%Rep0.000
2016 UT SenateRep 100%Rep0.000
2016 VT SenateDem 100%Dem0.000
2016 WA SenateDem 99%Dem0.000
2016 WI SenateDem 82%Rep0.672

By office

OfficeRacesBrierCalled right
Governor680.05393%
House3360.10288%
Senate1490.07591%

By cycle

YearRacesBrierCalled right
2016850.06292%
20182070.07891%
20201670.08389%
20221330.11386%
20241030.05592%

Why no “time to election” curve? Unlike pollsters — where we have every poll with its field dates — our forecaster archive (JHK Forecasts) stores only each outfit's final pre-election forecast per race, not its earlier snapshots. So a lead-time breakdown genuinely isn't in the data for forecasters. Pollster pages do show it (e.g. the leaderboard).