TL;DR
- 🐋 A $46K whale BUY in the Strait of Hormuz market drove a near-100¢ impact.
- Japan Spread (-1.5) market drops 44.5¢, making it the day's largest move.
- The Elon Musk tweet-count market rises 30.5¢, now pricing 65-89 tweets at 52.5%.
📈 The big moves
The past 24 hours saw significant shifts across Polymarket, with several markets repricing rapidly. Here are the top five movers:
| Market | Move | Now |
|---|---|---|
| Spread: Japan (-1.5) | ▼ -44.5¢ | 35.5¢ (35.5%) |
| China Open, Qualification: Miomir Kecmanovic vs Adrian Mannarino | ▼ -34.0¢ | 19.5¢ (19.5%) |
| Will Elon Musk post 65-89 tweets from September 26 to September 28, 2026? | ▲ +30.5¢ | 52.5¢ (52.5%) |
| Counter-Strike: XI Esport vs OldMix (BO3) - United21 Group C | ▲ +30.5¢ | 96.5¢ (96.5%) |
| Will 2026 be the hottest year on record? | ▲ +30.5¢ | 68.5¢ (68.5%) |
Japan's Spread market, tied to a football match outcome, experienced the most dramatic repricing of the day, with its YES share dropping 44.5¢ to trade at 35.5¢. This reflects a significant shift in the market's expectation for Japan to cover the -1.5 spread. Concurrently, the market tracking Elon Musk's tweet count tracker for September 26-28 saw its YES odds for 65-89 tweets rise 30.5¢, indicating increased confidence as the period draws to a close.
🐋 Whale watch
Major capital moved across Polymarket in the last 24 hours, often with significant price impact. The largest single transaction was a $46K BUY in the market asking if Strait of Hormuz traffic returns to normal by September 30. This large inflow of capital created a near-total price impact of 99.4¢. In the realm of Fed and macro odds, a substantial $45.48K BUY entered the market on whether the Fed will increase interest rates by 25 bps after October 2026, but the price still moved -29.0¢, suggesting robust opposing sentiment. Meanwhile, a $43.1K BUY in the market for Bitcoin reaching $92,500 in September registered a -98.7¢ impact, followed by a $42.4K SELL on the same market with a -97.0¢ impact. These trades underscore concentrated capital movements that can swiftly reprice markets, a pattern detailed in our whale watching guide.
📊 Volume spikes
Beyond price movements, several markets saw unusual trading activity, indicating heightened interest.
| Market | Volume | vs average |
|---|---|---|
| Kanye West performs in Russia by October 31? | $106.4 | 140.9× |
| Will the Fed decrease interest rates by 25 bps after the December 2026 meeting? | $1219.9 | 33.6× |
| Will Bitcoin be above $80,000 on September 30? | $380.0 | 19.2× |
| Will Bitcoin reach $100,000 in September? | $528.29 | 14.9× |
The market regarding Kanye West performing in Russia by October 31 registered an exceptional 140.9x spike in trading volume compared to its average, suggesting a sudden surge of attention. Similarly, the market for the Fed decreasing interest rates by 25 bps after the December 2026 meeting experienced a significant 33.6x volume increase, pointing to renewed interest in future monetary policy.
🗓️ Resolving soon
As the day progresses, several markets are nearing their resolution. Tomorrow, September 29th, will see the settlement of multiple NFL Eagles vs. Bears markets, including the game outcome, various spreads, and total points. Today, September 28th, brings the resolution of the France win football market and a Counter-Strike match. Additionally, several short-dated Bitcoin price target markets are resolving today, posing questions such as whether Bitcoin will be above $82,000 on September 28 or $86,000. For traders looking to interpret these final hours, our guide on how to read Polymarket offers valuable insights.
PolyWatch pushes real-time market alerts like these the moment they land — free on iOS and Android.