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Pennsylvania 1st District Odds 2026

Democratic Party55%-122KALKalshi 55%-122 · Polymarket 56%-127
Republican Party44%+127POLYPolymarket 44%+127 · Kalshi 46%+117 · down 1 points over 24h
Kalshi 449K contracts · Polymarket $134KVolume
2Outcomes
Kalshi + PolymarketPriced on 2 books
Last Updated: Real Time Odds on Prediction Genius
Price historyOct 3, 2026–Nov 2, 2026
Implied probability over 30 days: Democratic Party 37%+170 on Oct 3, 2026, 56%-127 on Nov 2, 2026.
Both sides2 outcomes · 2 platforms
#OutcomeMoveKalshiPolymarketBest price
1Democratic PartyKAL 55%-122POLY 56%-127—55%-12256%-12755%-122KAL
2Republican PartyKAL 46%+117POLY 44%+127down 1 points over 24h46%+11744%+12744%+127POLY
How it settlesSettled by Kalshi, Polymarket

The market asks which party wins Pennsylvania's 1st Congressional District in the November 3, 2026 general election. Kalshi resolves its HOUSEPA1-26 Democratic contract Yes if the House member sworn in for PA-01 for the term beginning in 2027 is a member of the Democratic Party, and its Republican contract on the same test for the Republican Party; it lists an expected settlement of January 4, 2027 and allows accelerated determination after a consensus of media organizations projects the winner. Polymarket resolves according to the party of the candidate who wins the PA-01 seat, as indicated by a consensus of credible reporting, and on the official results reported by the Federal Election Commission if there is ambiguity; party is the ballot-listed affiliation, or for a winner with neither major-party label the party he or she most recently said they would caucus with. Each venue's own rules govern its contracts.

Market type
Multi Outcome
Priced on
Kalshi, Polymarket
What moves it
  • Brian Fitzpatrick (R) holds the seat per the Clerk of the House, and won it in 2024 by 261,390 votes to 202,042 in a district Ballotpedia counts among eight Republican-held seats Kamala Harris carried
  • Bucks County's official candidate listing names Bob Harvie (D) and Fitzpatrick (R); the county lists Harvie as vice chair of its Board of Commissioners
  • Through October 14, 2026 Fitzpatrick had raised $8.02M and spent $11.73M to Harvie's $3.17M and $2.76M, leaving $709K cash on hand to Harvie's $409K, per the Federal Election Commission
  • Three Harvie-sponsored Global Strategy Group polls moved from Fitzpatrick 48-42 in March to a 46-46 tie on October 1 to 8, 2026
  • Cook moved the race from Likely to Lean Republican in Ballotpedia's October 13, 2026 table; Decision Desk, Inside Elections and Sabato all rate it Lean Republican
Analysis · Pennsylvania Predictions staff ·

Pennsylvania's 1st District: The Market Backs Fitzpatrick's Crossover Record Over Harvie's Polls

In the Pennsylvania 1st District race 2026 between Brian Fitzpatrick and Bob Harvie, the market rests on Fitzpatrick's record of winning a district that voted the other way for president in 2024, and that is why the price leans to the Republican even as the other signals tighten. The seat takes in every precinct in Bucks County, its incumbent won it in 2024 while his party's presidential nominee lost it, and the venues price him as a modest favorite rather than a safe one against Bob Harvie on November 3, 2026. The live board above carries Kalshi's and Polymarket's current prices.

Who Is on the Pennsylvania 1st District Ballot

The ballot is a two-name race. The Bucks County Board of Elections' official candidate listing for the November 3, 2026 general election, updated September 17, 2026, lists Bob Harvie as the Democratic nominee and Brian Fitzpatrick as the Republican nominee for the 1st Congressional District, and the county's notice to military and overseas voters says the contest is on the ballot in all precincts within Bucks County. Ballotpedia records a Libertarian, Jamie Frost Remmey, and an independent, John Hoban, as withdrawn or disqualified.

Fitzpatrick is the incumbent. The Clerk of the House member list, published October 1, 2026, records Brian K. Fitzpatrick, a Republican from Levittown, as the member for the 1st District. Harvie is a Bucks County commissioner: the county's own Board of Commissioners page lists Robert J. Harvie Jr. as the board's vice chair. Both men answer to the same voters: it is a county officeholder challenging a member of Congress for a seat that takes in all of their shared county.

The primaries set up that pairing without much drama. Fitzpatrick ran unopposed in the May 19, 2026 Republican primary and took 44,365 votes. Harvie won the Democratic primary with 52,094 votes to Lucia Simonelli's 27,884, according to the certified results Ballotpedia reports. The Democratic turnout was larger, but an unopposed primary draws fewer voters by design, so neither total is a general-election signal.

Why the Pennsylvania 1st District Price Leans Republican

The market treats Fitzpatrick's crossover record as the deciding fact. Ballotpedia counts the 1st as one of eight U.S. House districts Republicans are defending that Kamala Harris won in 2024, and yet the Clerk of the House's official statistics show Fitzpatrick winning that same 2024 election by 261,390 votes to 202,042 over Ashley Ehasz. A Republican who ran nearly sixty thousand votes ahead of his Democratic opponent in a district his party's presidential nominee lost has demonstrated exactly the split-ticket support the price is betting on.

Money still runs the incumbent's way, though by much less at the finish than over the cycle. Federal Election Commission totals through October 14, 2026, the close of the pre-general period, show Fitzpatrick's committee with $8.02M raised, $11.73M spent and $709K in cash on hand, against Harvie's $3.17M raised, $2.76M spent and $409K on hand. Fitzpatrick has spent more than he raised this cycle, drawing on money carried in from earlier campaigns, and has outspent Harvie about four to one; what is left for the final three weeks favors him by less than two to one. The spending already done is part of what a price above even reflects, and the narrow reserve gap is part of why the price is not higher.

On October 23, 2026, Polymarket had the Republican contract at 60% and Kalshi at 61%, so Polymarket's was the cheapest Yes on the Republican side. Kalshi and Polymarket both had the Democratic contract at 40%. That puts Fitzpatrick at about three chances in five, down from 63% on Polymarket on October 16, the narrowest price among the Pennsylvania House boards with a page here and well short of the confidence the venues show for most incumbents. The market is saying the incumbent is ahead, not that the seat is secure.

The volume backs a contested reading. As of October 23, 2026 the board had matched about 311,000 contracts on Kalshi, roughly 211,000 of them on the Democratic contract, and drawn about $87.4K on Polymarket, about $50.1K of it on the Democratic side. More of the turnover has come on Harvie's side of the question, which means traders have been arguing over how high his chances run rather than leaving the board untouched.

The Case Against the Pennsylvania 1st District Read

The strongest counterread is that the race has already closed in the polling. Ballotpedia lists three general-election polls, all from Global Strategy Group and all sponsored by the Harvie campaign. The March 19 to 22, 2026 survey of 400 likely voters had Fitzpatrick ahead 48 to 42. The August 5 to 9 survey of 500 likely voters had him ahead 47 to 43. The October 1 to 8 survey of 1,032 likely voters had the race tied at 46. A reader who holds the other view would say the trend runs one way, that the most recent and largest sample shows no lead at all, and that a district Harris carried has a ceiling for any Republican in a federal midterm.

The forecasters have moved too. In Ballotpedia's weekly table, the Cook Political Report rated the race Likely Republican on September 22, September 29 and October 6, 2026, and Lean Republican on October 13. Decision Desk, Inside Elections and Sabato's Crystal Ball all had it Lean Republican throughout. Four forecasters agreeing on Lean is a statement that the seat is competitive, which is a narrower lean than a casual reader takes from a three-in-five price.

The answer to that case is the sponsor and the record. Every poll in the list was paid for by one campaign, and an internal poll released to the public is a choice, not a sample. Against it stands an incumbent who won the same electorate by more than twelve points in a presidential year his party lost here. The price treats the record as harder evidence than the internal polling, and that is the bet a reader should understand before reading the number.

What Changes the Pennsylvania 1st District Read

The read rests on Fitzpatrick's crossover margin holding. It would be wrong if the independent evidence starts to look like Harvie's polling. The dated signals:

• Independent polling: A nonpartisan or media poll of the district before November 3, 2026. If one shows the race within the margin of error, the polling counterread stops being a campaign's claim and becomes the public record.

• The ratings: Ballotpedia updates its race-ratings table weekly. A move by any of the four forecasters from Lean to Toss-up would mean the read is weaker than the price says.

• Late money: the pre-general reports through October 14, 2026 put Fitzpatrick's cash edge at about $300K, $709K to $409K; heavy late spending for Harvie, or by outside groups, would change the resource case.

• Registration and mail ballots: registration closed on October 19, 2026, and 5 p.m. on October 27 is the deadline to apply for a mail ballot, which must be received by 8:00 p.m. on November 3.

• Election night and certification: Polls close at 8:00 p.m. on November 3. County boards must certify official returns by November 23, 2026.

When the Pennsylvania 1st District Market Resolves

Kalshi resolves its Democratic contract Yes if the member sworn in for PA-01 for the term beginning in 2027 is a Democrat, and its Republican contract on the same test for a Republican; it lists an expected settlement of January 4, 2027 and allows accelerated determination once a consensus of media organizations projects the winner. Polymarket resolves on the party of the candidate who wins the seat, as indicated by a consensus of credible reporting, and on the official results reported by the Federal Election Commission if there is ambiguity. A close count in Bucks County would delay both.

The 1st District shares the November 3 ballot with the Pennsylvania governor odds, which Bucks County voters also decide. The other close Pennsylvania House boards have their own pages: the Pennsylvania 7th District odds, the Pennsylvania 8th District odds, the Pennsylvania 10th District odds and the Pennsylvania 16th District odds. The Pennsylvania elections page collects the state's election markets.

Questions readers ask

Who is running in the Pennsylvania 1st District race in 2026?

Republican Brian Fitzpatrick, the incumbent, faces Democrat Bob Harvie, vice chair of the Bucks County Board of Commissioners, on November 3, 2026, per Bucks County's official candidate listing. They are the only two names on the ballot for the seat.

When is the Pennsylvania 1st District election, and how do I vote?

Election Day is Tuesday, November 3, 2026, and polls are open from 7 a.m. to 8 p.m.; the contest is on every Bucks County ballot. Registered voters can apply for a mail ballot until 5 p.m. on October 27, and a completed mail ballot must reach the county by 8 p.m. on Election Day.

Who is leading in the Pennsylvania 1st District race, and what do the markets say?

Fitzpatrick is the market favorite, though not a safe one: as of October 23, 2026, Polymarket had the Republican Party at 60%, the cheapest Yes on that side, and Kalshi and Polymarket both had the Democratic Party at 40%. Through October 14, Fitzpatrick had $709K in cash on hand to Harvie's $409K, per the Federal Election Commission.

How does the Pennsylvania 1st District market settle?

Both Kalshi and Polymarket settle on the winning party, not the person: Polymarket on a consensus of credible reporting after the November 3, 2026 vote, and Kalshi on the party of the member sworn in for the 2027 term, with an expected settlement of January 4, 2027. This page draws no conclusion about either venue's availability in Pennsylvania.

What should I watch before the Pennsylvania 1st District election?

Watch for the first independent poll of the district, any forecaster moving the race from Lean Republican to Toss-up, and late spending now that Fitzpatrick's cash edge is down to about $300K. Bucks County must report unofficial returns by November 10, 2026 and certify official returns by November 23.

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