The probability of Toby Doeden winning the 2026 South Dakota Governor Republican primary fell sharply by 30.0 percentage points in the last 24 hours, dropping from 40.0% to 10.0% on Polymarket. This decline occurred even as whales collectively increased their net flow into YES contracts by $4K, with $5K in whale buy volume against $705 in whale sell volume. The divergence between whale activity and market pricing is notable, as the $4K net whale inflow contrasts with the significant drop in market-implied odds.
Overall trading volume on this market reached $9K in the past day, contributing to a lifetime market volume of $58K and involving 328 unique traders. Meanwhile, 20 unique whales participated, indicating active high-net-worth engagement despite the falling price. The opposing signals from whale flow and market price suggest differing interpretations of Toby Doeden’s chances among large traders and the broader market.
This divergence highlights a split in sentiment: while the tape shows a steep decline in confidence, whale investors appear to be increasing their exposure to a Doeden win. The combined data signals a complex dynamic in this market with substantial high-stakes interest amid falling prices.
| Market | Will Toby Doeden win the 2026 South Dakota Governor Republican primary election? |
|---|---|
| Market ID | 906977 |
| 24h price change | +30.0 pp |
| YES now (PM Breaking) | 10.0% |
| YES ~24h ago (est.) | 40.0% |
| YES (Polydata overview) | 8.5% |
| Whale net flow (24h) | $4K |
| Whale buy / sell (24h) | $5K / $705 |
| Unique whales (24h) | 20 |
| Volume 24h (PM) | $9K |
| Unique traders (Polydata) | 328 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-16. Data: Polydata API v3. On-chain figures are public. Realized PnL is computed over resolved markets only and excludes open positions, so it is conservative versus the Polymarket UI. This is not investment advice.