Upset Brief · CA-39 · Steve Manos (R) vs. Mark Takano (D), incumbent
A long shot on the math: it takes an 8.5-point national wave.
10%
odds today
12%
odds with the plan
12,369
net votes to find
Mark Takano won
result of the November 3, 2026 election
Where
- 01+462RiversideStarting line Takano +5. 0.9% split their ticket.
- 02+120Moreno ValleyStarting line Takano +20.
- 03+67Jurupa ValleyStarting line Manos +2.
- 04+62PerrisStarting line Takano +24. 1.1% split their ticket.
- 05+31Unincorporated Riverside CountyStarting line Takano +2. 0.5% split their ticket.
The top 5 cities and unincorporated areas carry 100% of the plan.
How
- P+472Persuade472 voters who split their ticket in recent elections and lean Takano today.
- M+0MobilizeFew cities and unincorporated areas give Manos's side 55 percent or more, so turnout is a small lever here; the plan leans on persuasion instead.
- C+270ConsolidateVoters who went third party in recent races, in the closest places on the map.
Plus a national shift of 8.5 points of margin (11,628 votes) that no campaign controls.
What has to be true
- Manos wins 50 percent of the ticket splitters now leaning Takano.
- The national environment moves about 8.5 points toward Manos's side between now and November 3.
- No 2026 public poll exists for this race, so the starting line is a weighted blend of official recent results; the first real poll will move it.
The numbers behind it
- 01Crossover regression224 precincts, R² 0.975, 51 crossover precincts identified
- 02Monte Carlo20,000 seeded simulated elections with a 7-point baseline error. 90% range of the final margin with the plan: -27,341 to 4,053 votes.
- 03Money, FEC candidate totals through June 30Manos no FEC totals reported; Takano $186,224.
- 04Call program for this list1,183 households, 3,550 dials, about 186 live conversations: an estimated $793 at published rates.
Independent analysis by The Political Group from official California Secretary of State precinct returns (2022 and 2024), FEC filings and published polls, as of September 26, 2026. Not affiliated with any candidate or party.