Kalshi

Will Republicans win the Senate race in South Dakota?

:: Current incumbent: Mike Rounds

⚡

Arbitrage Opportunity Detected

Price Spread52.0%

This Market

96.0%

Polymarket

44.0%

Consider buying on Polymarket at lower price

Kalshiactive

96.0%

Yes

Yes96.0%

No4.0%

24h Volume

Total Volume

$541

Open Interest

$379

Trade on Kalshi

96.0%+4.35%

Yes

High

96.0%

Low

92.0%

Open

92.0%

Kalshi•30 data points

Live

Price Momentum

+3.0%

24H

+3.0%

+2.0%

Order Book

kalshi

Best Bid

93¢

Best Ask

96¢

Spread

3¢

SizePriceTotal

204.9M93¢204.9M

SizePriceTotal

204.9M96¢204.9M

Bid Depth: 204.9MAsk Depth: 204.9M

2 levels

Recent Trades

kalshi

TimeSidePriceSizeTrader

Just nowSELL93¢$1Anonymous

Just nowBUY96¢$1Anonymous

Just nowBUY96¢$5Anonymous

Just nowSELL94¢$5Anonymous

Just nowBUY96¢$10Anonymous

Just nowBUY96¢$27Anonymous

Just nowBUY96¢$5Anonymous

Just nowBUY96¢$1Anonymous

Just nowSELL92¢$9Anonymous

Just nowBUY96¢$9Anonymous

Just nowBUY96¢$1Anonymous

Just nowBUY96¢$2Anonymous

Just nowBUY96¢$207Anonymous

Just nowSELL92¢$1Anonymous

Buys: 11Sells: 4

15 trades

Time to Resolution

656 days

Liquidity Score

1/5

Low

Market Details

VenueKalshi

Statusactive

Outcome Typebinary

Last Updated12/21/2025, 1:21:59 PM

Market ID

SENATESD-26-R

⚡

Cross-Platform Match

Found 1 similar market on other platforms.

Cross-Platform Comparison

Cross-Platform Prices

Outcome: “Yes”

Venue	Price	Volume	Action
KalshiCurrent	96.0%	$541	Trade
Polymarket	44.0%	—	Trade

Same Market on Other Platforms

Polymarket

Will Larry Rhoden win the 2026 South Dakota Governor Republican primary election?

56%

—View →