2026 California · U.S. House

CA-39 House race odds

As of Oct 2, 2026, prediction markets give Democrat Mark Takano a 97% chance of winning the 2026 race for CA-39 over Republican Steve Manos (Kalshi 96%, Polymarket 97%).

Updated · prices refresh every 10 minutes

Mark Takano (D)97%
Steve Manos (R) 3%
Market rating
Safe D
Kalshi (D / R)
96.0% / 4.0%
Polymarket (D / R)
97.1% / 2.9%
Gap between exchanges
1.2 pts
Election Day
Nov 3, 2026 (32 days)

Price history

Democratic odds are essentially unchanged since Oct 2, 2026.

0%25%50%75%100%Oct 2Oct 2Oct 2
KalshiPolymarketDemocratic odds, Oct 2 – Oct 2

Every candidate, by exchange

Each exchange's prices rescaled to add up to 100%. Kalshi prices are the bid–ask midpoint; Polymarket prices are its displayed price.

Kalshi open market ↗

OutcomeChanceVolume
Mark Takano (D)96.0%$2K
Steve Manos (R)4.0%$2K

Polymarket open market ↗

OutcomeChanceVolume
Mark Takano (D)97.1%$41K
Steve Manos (R)2.9%$17K

Questions about this race

Who is favored to win the 2026 CA-39 House race?

As of Oct 2, 2026, prediction markets give Democrat Mark Takano a 97% chance of winning the 2026 race for CA-39 over Republican Steve Manos (Kalshi 96%, Polymarket 97%).

What do Kalshi and Polymarket say?

Kalshi: Democrats 96%, Republicans 4%. Polymarket: Democrats 97%, Republicans 3%. The two exchanges differ by 1.2 points.

How have the odds moved this week?

Democratic odds are essentially unchanged since Oct 2, 2026.

When is the 2026 election?

Election Day is Nov 3, 2026, 32 days from now.

Other California races in 2026

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Data

Cite as: Parlay the People, “2026 CA-39 House race,” https://parlaythepeople.com/2026/house/ca-39/, accessed Oct 2, 2026. Prediction-market prices are crowd forecasts, not certainties, and nothing here is betting or investment advice.