James Talarico’s Implied Odds to Win Texas Senate Race Hit Record 74%

The likelihood of a Democratic victory in the Texas Senate contest climbed to a new high on the Kalshi prediction market on Nov 2, as the state approaches the midterm elections. The implied probability of James Talarico winning the seat reached 74%, recovering from a dip to 68% a day earlier. Republican Ken Paxton is the opponent in the race, with his win odds on Kalshi currently placed at 26%.

While prediction markets remain bullish on Talarico, polling shows a more competitive environment, with the VoteHub average placing him ahead by 2.9 percentage points. The race has seen high interest from traders, including nearly $9M in volume on the Polymarket platform. If Talarico wins, he would be the first Democrat to secure a U.S. Senate seat in Texas since 1988.

How it could play out

0.0%Impact on the S&P 500 across 4 scenarios (−0.8% to +0.5%)

Scenarios

Each figure is the modeled move of the S&P 500 if the outcome occurs. For information only. Not investment advice.

How it could play out

Scenarios

Story, how it could play out

4 ways this could read

Possible futures, not reported news · chances and moves from Tilt’s model

44%−0.2%
Talarico Narrow Victory
James Talarico converts his polling and fundraising advantage into a close win over Ken Paxton. The result fits the current prediction-market signal but leaves Republicans arguing that late-counted ballots and turnout patterns made the race tighter than expected.
Energy −0.5% · Finance −0.3% · Utilities +0.2%
30%+0.3%
Talarico Clear Win
Talarico wins by a margin large enough to avoid a serious post-election dispute. His fundraising edge, heavy television spending, and suburban gains turn the late polling lead into a decisive Texas upset.
Energy −0.6% · Utilities +0.4% · Healthcare +0.3%
20%−0.1%
Paxton Comeback Win
Ken Paxton beats the odds and holds the Texas Senate seat for Republicans. This outcome would contradict the 74% implied probability for Talarico and the final poll showing him ahead, making it a modest political surprise.
Energy +0.7% · Finance +0.4% · Utilities −0.2%
6%−0.7%
Prolonged Disputed Count
The election is too close to call, with late-arriving ballots, provisional ballots, or county-level disputes delaying a clear outcome. This is the least likely path because Talarico’s market odds and polling edge point to a probable win, but Texas’s size makes a narrow unresolved count plausible.
Finance −0.4% · Consumer Cyclicals −0.1% · Energy −0.1%

Each figure is the modeled move of the S&P 500 if it happens. For information only. Not investment advice.

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