Someone just bet $7,200 against "Will Marco Rubio be the nominee for the Presidency for the Republican party?" in Kalshi's 2028 Republican presidential nominee market. 10,000 NO contracts at 72¢ each, totaling $7,200. With no resting orders and zero liquidity on the book, the trade had no measurable market impact and no slippage was recorded. The YES side now sits at 28¢, implying roughly a 28% probability that Rubio secures the nomination.
📊 Last 58 trades: 58 trades over 12.0 hours (10:30 PM to 10:29 AM ET), NO volume leads $17,389 to $310, price holding near 28¢. One $7,200 NO trade (10,000 contracts) accounts for 41% of the flow.
🐋 About Whale Watch
You do not have to watch Kalshi all day — we do. Prediction News Network tracks every big bet on the Kalshi prediction-market exchange in real time and flags the whales the moment they hit. Each one gets written up below so you can see exactly what was bet, at what price, and whether the market moved.
What counts as a whale? Sports & crypto: $25,000+ · Parlays: $8,000+ · Politics, culture, economy: $5,000+
No takes. No predictions. Just the trade, the data, and the market reaction.
No takes. No predictions. Just the trade, the data, and the market reaction.
This is market commentary, not financial advice. Always verify contract terms and do your own research before placing any trades.