Infiniti Intelligence Hourly Briefing — Oct 12, 2026 · 3:54 PM ET

Democrats’ Senate probability eases

Democrats remain favored to win the Senate on DeFi Rate’s 3:10 PM ET board, but their probability has fallen to 62%, a decline of 3 points this week, according to DeFi Rate. The update was published on Oct 12, 2026 at 3:54 PM ET.

The Senate contracts were priced at 61.8¢ on Kalshi and 64¢ on Polymarket. Both venues therefore placed Democrats above an even chance, with Polymarket showing the higher price at the cited snapshot.

The House reading remained at 90%, according to DeFi Rate. The available summary also indicates a decline of 2 points, but cuts off before identifying the comparison period.

Michigan was identified as the week’s biggest mover in DeFi Rate’s headline. Neither the size nor the direction of that move appears in the supplied material. With the source page unavailable, there is no further detail on Michigan’s movement or the factors behind the broader Senate decline.

What it means for prediction markets

• Senate favoritism has weakened, not reversed. The 3-point weekly decline leaves Democrats at 62% on DeFi Rate’s board.
• Venue differences matter. Kalshi’s 61.8¢ and Polymarket’s 64¢ are separate market readings, rather than a single uniform price.
• Michigan’s move lacks essential context. Its designation as the biggest weekly mover does not establish which party gained or by how much.

A report from Bonus.com has raised questions about unusual trading activity on Polymarket, highlighting instances in which long-shot contracts attracted more trading than favourites.

World Cup market draws attention

According to Bonus.com, Egypt drew $158M in trading in Polymarket’s 2026 FIFA World Cup market. The report cited that market in its examination of activity concentrated in long-shot outcomes.

The available summary cuts off before identifying the comparison with Egypt. It does not provide trading figures for the favourites or a time window for the $158M figure.

The full source text was unavailable, limiting what can be established from the report. The supplied material flags a trading pattern but does not establish its cause or demonstrate misconduct.

What it means for prediction markets

• Volume is not probability. The $158M figure describes trading activity; the supplied summary gives no contract price or implied probability for Egypt.
• The comparison remains incomplete. Without the favourites’ figures and the measurement period, readers cannot assess the scale of the reported disparity.
• Unusual activity needs context. The available information is insufficient to determine why long-shot contracts attracted the reported attention.