2028 Senate

Arkansas Senate race odds

As of Oct 3, 2026, prediction markets give the Republican a 93% chance of winning the 2028 Arkansas Senate race (Kalshi 93%; one exchange lists this race).

Updated · prices refresh every 10 minutes

Democrats7%
Republicans 93%
Market rating
Safe R
Kalshi (D / R)
6.8% / 93.2%
Polymarket (D / R)
Not listed
Gap between exchanges
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Election Day
Nov 7, 2028 (767 days)

Price history

Democratic odds fell 1.4 points over the past 3 months, from 8% to 7%.

0%25%50%75%100%Jul 5Aug 19Oct 3
KalshiPolymarketDemocratic odds, Jul 5 – Oct 3

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
Republican candidate93.2%$1K
Democratic candidate6.8%$249

Polymarket

Polymarket doesn't list this race.

Questions about this race

Who is favored to win the 2028 Arkansas Senate race?

As of Oct 3, 2026, prediction markets give the Republican a 93% chance of winning the 2028 Arkansas Senate race (Kalshi 93%; one exchange lists this race).

What do Kalshi and Polymarket say?

Kalshi: Democrats 7%, Republicans 93%.

How have the odds moved this week?

Democratic odds have fallen 0.9 points since Sep 26, 2026.

When is the 2028 election?

Election Day is Nov 7, 2028, 767 days from now.

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Data

Cite as: Parlay the People, “2028 Arkansas Senate race,” https://parlaythepeople.com/2028/senate/arkansas/, accessed Oct 3, 2026. Prediction-market prices are crowd forecasts, not certainties, and nothing here is betting or investment advice.