Polymarket Daily Radar — Oct 4: Harris Odds Drop

PolyWatch2 min readdaily-radar

TL;DR

  • 🐋 $96.9K position taken on Kamala Harris 2028 nomination contract as YES drops 38.4¢
  • Clarity Act market registers a 692.4× volume spike on $12,002.66 of activity
  • Over $80M in Brazilian presidential election contracts resolve within the next 24 hours

📈 The big moves

Market Move Now
Counter-Strike: CTRL Esports vs Passion Academy ▼ -40.9¢ 3.6¢ (3.6%)
Will Kamala Harris win the 2028 Democratic presidential nomination? ▼ -38.4¢ 6.65¢ (6.65%)
Counter-Strike: 9z vs TYLOO ▲ +35.0¢ 90.5¢ (90.5%)
Counter-Strike: mellren vs Spirit Academy ▼ -30.0¢ 29.5¢ (29.5%)
Will Ethereum dip to $1,750 by December 31, 2026? ▼ -28.5¢ 11.5¢ (11.5%)

The 2028 Democratic presidential nomination contract experienced the session's most significant political repricing, with YES shedding 38.4¢ to sit at 6.65¢. Analysts monitoring shifting election betting odds can review our primer on how to read Polymarket to track how thin liquidity magnifies off-cycle political swings.

🐋 Whale watch

Block trades accounted for major repricing events over the last 24 hours:

For a deeper look at order book imbalances, check our whale watching guide.

📊 Volume spikes

Market Volume vs average
Clarity Act (H.R.3633) signed into law in 2026? $12,002.66 692.4×
Will Bitcoin dip to $82,000 September 28-October 4? $2,068.00 104.2×
Will Google have the best AI model at the end of October 2026? $555.00 21.1×

🗓️ Resolving soon

Several major political contracts settle in the next 24 hours. The 2026 Brazilian presidential election slate concludes early on October 5, featuring Renan Santos ($16.8M volume), Tarcisio de Freitas ($14.8M volume), and Luiz Inácio Lula da Silva ($14.8M volume) among the resolving markets.


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