Kalshi pricing signals Senate majority shift as seven races remain uncertain

Kalshi’s Senate seat-count market points to a 53-47 Democratic majority, according to Action Network. That outcome would exactly invert the current 53-47 Republican split.

The report, published Nov 3, 2026, at 11:30 AM ET, puts the market’s projected balance alongside a race-by-race assessment that still leaves several contests unsettled.

Seven toss-ups complicate the picture

The Cook Political Report continues to classify seven Senate races as toss-ups: Alaska, Iowa, Maine, Michigan, New Hampshire, Ohio and Texas, according to Action Network.

Those classifications are distinct from Kalshi’s aggregate seat-count projection. The market points toward a specific partisan balance, while Cook’s ratings identify individual races that remain competitive.

Two candidates draw strong market confidence

In North Carolina, Roy Cooper sits at 97 to 98 percent on both Kalshi and Polymarket. Jon Ossoff in Georgia is also at 97 to 98 percent across the two platforms, according to Action Network.

Those candidate-level readings show strong confidence in two outcomes, but they do not resolve the uncertainty surrounding the seven races Cook lists as toss-ups.

What it means for prediction markets

• Separate seat totals from race probabilities: Kalshi’s 53-47 Democratic projection is an aggregate signal, not a statement that every race contributing to it is settled.
• Track the unresolved contests: The seven Cook toss-ups provide a useful comparison point for assessing the market’s projected majority.
• Keep cross-platform agreement in context: Cooper’s and Ossoff’s 97 to 98 percent readings indicate similar expectations on Kalshi and Polymarket for those candidates—not necessarily for the Senate’s final composition.