The Race
It's a three-way Democratic primary turned general election slugfest in Pennsylvania's 7th U.S. House District. On May 19, 2026, four Democrats battled for the nomination across 46,451 votes, a crowded field that produced Lamont McClure, Carol Obando-Derstine, Ryan Crosswell, and Mark Pinsley, with Bob Brooks emerging as the winner. Meanwhile, Republican incumbent Ryan Mackenzie ran unopposed in the primary, meaning he's locked in for the November 3, 2026 showdown with the Democratic winner.
Ratings
As of June 18, 2026, the Cook Political Report, Inside Elections, and Sabato's Crystal Ball all agree this race is genuinely unpredictable. The consensus rating is Toss-up.
Prediction Markets
On Kalshi, the opinion is different. As of June 29, 2026, bettors give Democrats a 72.92% probability of flipping the seat, while Republicans face 27.08% odds. The prediction market data show Democrats favored by a commanding 46-point margin over the expert consensus.
Experts vs. Markets
The Cook Political Report midterms methodology and its peers call it a true toss-up, yet Kalshi's prediction market odds 2024 equivalent heavily favor the Democrats. Bettors are likely pricing in demographic shifts, primary turnout energy, and Mackenzie's vulnerability as an incumbent in a district that's drifted blue. Meanwhile, experts remain cautious given the general election's sprawling 10-candidate field could splinter support in unpredictable ways.
The Kalshi Polymarket elections data tells us that money managers see a Democratic wave building in this corner of Pennsylvania. But the consensus midterm race ratings prediction markets wisdom reminds us: congressional race predictions in a contested district can change quickly. November will have the final say.
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