independent · SD
Brian Bengs
As of October 5, 2026, prediction markets give Brian Bengs (independent) a 7% chance of winning the 2026 South Dakota Senate race (Kalshi 8%, Polymarket 6%).
Odds in every market
| Market | Chance | Kalshi | Polymarket | 24h |
|---|---|---|---|---|
| 2026 South Dakota Senate race | 7% | 8% | 6% | — |
Chance = this candidate's share of each market's prices, averaged across the exchanges that list it.
Campaign money
- Raised
- $782K
- Spent
- $731K
- Cash on hand
- $51K
- Outside groups for
- $0
- Outside groups against
- $550K
Through June 30, 2026. $775K from individuals, $5K from PACs. FEC filings for Brian Bengs →
Social buzz
4K interactions with posts about Brian Bengs in the last 24 hours from 11 people; 47% of posts read as positive, up 70% on last week.
- Independent U.S. Senate candidates Brian Bengs (SD) and Dan Osborn (NE) clashed with a protester as they held a press conference outside the U.S. Capitol on Thursday. #cspan #midterms #election #press C-SPAN · tiktok-video
- Senator Mike Rounds (F-SD) 9/9/2026 Running for this seat: @Brian Bengs for SD I thought it was important to alert the senator of any funny business around elections. 🤷♀️ **Since making this call, people like attorney L Lime Accordion · tiktok-video
- I’m highlighting all the Senate candidates I believe can win, despite the attention they’re getting from the Democrats. Today, Brian Bengs from South Dakota!! @BengsforSouthDakota IAmPoliticsGirl · tiktok-video
Social data from LunarCrush. Posts are what people are saying, not verified facts.
Running against
Market prices from Kalshi and Polymarket, collected every 10 minutes. Research, not betting advice.
