Elections Intelligence

Robert F. Onder, Jr.

MO-3U.S. House H architectural icon
INCUMBENT Safe R Strong favorite
Full race page →

What the Signal reads

Safe R

Onder is the Republican incumbent, defending a seat the Signal rates Safe R. The market has Onder at 97.9¢ against Mann's 4.6¢, up 3.5¢ since August 3. Onder leads 21.9 to 1 in money raised.

The market

Kalshi ↗
Onder · Republican contract
97.9¢
▲ 3.5¢since August 3

This contract settles on whether a Republican holds the seat, not on Robert F. Onder, Jr. by name.

Aug 342 daily readings · high 98¢ · low 94.4¢Oct 12
Robert F. Onder, Jr.Republican · incumbent
97.9¢
Bethany E MannDemocratic
4.6¢

5,066 traded · 4,331 open. Prices are the yes ask; sides may not sum to 100.Checked 2:09 PM ET

Onder v Mann

Metric by metric
Onder
Mann
97.9¢
MarketKalshi, 2:09 PM ET
4.6¢
$950.3K
RaisedFEC, through July 15
$43.3K
$471.5K
Cash on handFEC, through July 15
$2.8K
U.S. Representativesince 2025
Holds now
No office on file

The 2026 race

Missouri 3rd District
Prior result
R+26.0

2024 general election, won by Robert F. Onder, Jr..

Fundraising
21.9 to 1

Raised 2025 to 2026, through July 15.

The general election is on November 3, which is 22 days away.