Prediction HuntPrediction.com
Pro viewNew
Every venue, one board

Moneyline, spread, total and props, with the best price per side.

Open Pro view
Odds
SportsNFLNCAAFMLBCrypto
TennisElectionsPoliticsEconomicsEntertainmentAll Markets
Futures
NFLNCAAFMLBMidtermsNew
2028 PresidentialTrending
PicksArbitrageSmart MoneyAgentsPaper Trading Simulator
Promos
Best Prediction Market PromosKalshi Promo CodePolymarket Promo CodeNovig Promo CodeProphetX Promo Code
Compare
Best Prediction Market Apps
NewsCalculatorsBlogIndustry Data
OverviewDocumentationQuickstartPricing
  • Live odds across every major platform
  • Find the best price instantly
  • Spot live arbitrage opportunities
  • See where profitable traders are betting
  • Exclusive sign-up promos
  • Live odds across every major platform
  • Find the best price instantly
  • Spot live arbitrage opportunities
  • See where profitable traders are betting
  • Exclusive sign-up promos
Kalshi

Kalshi

4.9
Sign-up bonus

Get a $35 trading bonus

Sign-up bonus on Kalshi.

Claim offerLegal in USAVerified Oct 16, 2026
Prediction HuntPrediction.com

The home of prediction markets

Markets

  • Sports Odds
  • NFL Odds
  • NBA Odds
  • College Football Odds
  • MLB Odds
  • Tennis Odds
  • Election Odds
  • 2026 MidtermsNew
  • Politics Odds
  • Entertainment Odds
  • Economics Odds
  • Crypto Odds
  • Results Archive
  • Trending

Edge

  • Picks
  • Smart Money Feed
  • Arbitrage Scanner
  • Paper Trading Simulator
  • AI Agents

Compare

  • Best Prediction Market Apps
  • Best Prediction Market Promos

Resources

  • News
  • Blog
  • Calculators
  • X
  • Discord

API

  • API Overview
  • API Documentation
  • Quickstart
  • API Pricing

This information is for informational and educational purposes only. Not financial advice. Always verify resolution criteria and platform rules before trading.

  • Privacy Policy
  • Terms of Use
  • API Terms
PicksSmart MoneyArbitrageMidtermsPromos

Live prediction market odds for Who will switch or leave their party in 2026?. Compare prices across Kalshi and Polymarket.

Kalshi

Kalshi

4.9
Sign-up bonus

Get a $35 trading bonus

Sign-up bonus on Kalshi.

Claim offerLegal in USAVerified Oct 16, 2026

Kalshi / Polymarket

XTelegramWhatsAppReddit

Who will switch or leave their party in 2026?

Listed Jul 14, 2026 · Updated Oct 22, 2026 · Expected to settle by Jan 1, 2027

Best price · tap to trade

Lisa Murkowski leaves the Republican Party in 2026? [Yes]12¢8.33xKalshiJohn Fetterman11¢9.09xKalshiThomas Massie8¢12.50xKalshi
Compare all 6 outcomes across 2 venues

About This Market

Traders give Lisa Murkowski leaves the Republican Party in 2026? [Yes] about a 13.1% chance. John Fetterman follows at 9.7%, Thomas Massie follows at 5.8%, and Don Bacon follows at 2.8%. Compare prices from Kalshi and Polymarket. The largest cross-platform price difference is 7.8 percentage points.

Traders give Lisa Murkowski leaves the Republican Party in 2026? [Yes] about a 13.1% chance. John Fetterman follows at 9.7%, Thomas Massie follows at 5.8%, and Don Bacon follows at 2.8%. Compare prices from Kalshi and Polymarket. The largest cross-platform price difference is 7.8 percentage points.

Kalshi is tracking the potential party switches or departures of politicians in 2026. This event is significant as shifts in party affiliation can impact legislative dynamics and electoral strategies leading up to the next election cycle.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

2 platforms
OutcomeConsensus
KalshiKalshi
PolymarketPolymarket
Best price
LM
Lisa Murkowski leaves the Republican Party in 2026? [Yes]
13%
Kalshi12¢
Polymarket17¢
Kalshi8.33x12¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
9.2%6¢12¢88¢94¢
PolymarketPolymarket
17.0%5¢17¢83¢95¢
JF
John Fetterman
single venue10%
Kalshi11¢
—
Kalshi9.09x11¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
9.7%8¢11¢89¢92¢
TM
Thomas Massie
single venue6%
Kalshi8¢
—
Kalshi12.50x8¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
5.8%4¢8¢92¢96¢
DB
Don Bacon
single venue3%
Kalshi5¢
—
Kalshi21.74x5¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
2.8%1¢5¢95¢99¢
HC
Henry Cuellar
single venue3%
Kalshi4¢
—
Kalshi22.73x4¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
2.8%1¢4¢96¢99¢
KalshiKalshiPolymarketPolymarket

Candidate Spotlight

About Lisa Murkowski leaves the Republican Party in 2026? [Yes]

Lisa Murkowski is the senior U.S. Senator from Alaska, serving since 2002. She is the first woman to represent Alaska in the U.S. Congress and has been recognized as a consensus-driven, bipartisan leader. Murkowski is currently the Chair of the Senate Indian Affairs Committee and a senior member of the Senate Appropriations Committee.

About John Fetterman

John Fetterman is the current U.S. Senator from Pennsylvania, serving since January 3, 2023. Prior to this, he was the 34th Lieutenant Governor of Pennsylvania from 2019 to 2023. Fetterman has a history of advocating for progressive policies and has been active in Pennsylvania politics for over a decade.

Smart Trade Router

$
¢

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
Read Full Market Rulebooks
Stats
Spread7.8%
Platforms2
Candidates6
Volume$125K
Leader

Lisa Murkowski leaves the Republican Party in 2026? [Yes]

13.1% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Who will switch or leave their party in 2026?

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.

KalshiKalshi
Primary Rule

If Marjorie Taylor Greene leaves or announces that they are leaving the Republican party before Jan 1, 2027, then the market resolves to Yes.

Edge Cases

If Marjorie Taylor Greene changes their official party registration from Republican to another party or to independent/unaffiliated status, or announces they are no longer a member of the Republican party, or is expelled from the Republican party by official party action, then the market will resolve to Yes.

Resolution Oracles
Kalshi Rules
PolymarketPolymarket
Primary Rule

This market will resolve to “Yes” if Lisa Murkowski leaves, or announces that she is leaving, the Republican Party by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. An official announcement from Murkowski that she will leave the Republican Party, join a separate party, or become an independent within this market’s timeframe will be sufficient to resolve this market to “Yes”, regardless of when the announced party switch is intended to take effect or whether Murkowski intends to continue caucusing with the Republican Party. The primary resolution source for this market will be official information from Lisa Murkowski; however, a consensus of credible reporting may also be used.

Resolution Oracles
UMA Optimistic OracleConsensus of Sources

Frequently Asked Questions

What factors influence party switches among politicians?

Factors include changes in voter sentiment, personal beliefs, and strategic calculations for re-election. Additionally, political climate and party leadership can play a crucial role.

How do prediction markets reflect the likelihood of party switches?

Prediction markets aggregate insights from various participants, reflecting their expectations based on current events and historical trends. Odds can fluctuate with new information, such as polling data or significant political events.

What impact do party switches have on elections?

Party switches can alter the balance of power within legislatures and influence campaign strategies. They may also affect voter perceptions and turnout in upcoming elections.

Who will switch or leave their party in 2026: what does this prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket in one place. Each price reflects the market’s implied probability, not a guaranteed result.

Who will switch or leave their party in 2026: what are the current odds?

The latest available prices are Lisa Murkowski leaves the Republican Party in 2026? [Yes]: 9.2¢ on Kalshi, 17.0¢ on Polymarket; John Fetterman: 9.7¢ on Kalshi; Thomas Massie: 5.8¢ on Kalshi; Don Bacon: 2.8¢ on Kalshi. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

Related Markets

TX-21 House Election Winner

View

Blue wave in 2026?

View

Wyoming Governor Election Winner

View

TX-01 House Election Winner

View

XI Esport vs. KAMUI

Resolved Oct 22

Final odds

Prediction Market Track Record

Which Senators will vote for Todd Blanche?LOST

Historical Track Record

Scroll to view past markets

Which Senators will vote for Todd Blanche?

Resolved

2027-01-01

LOSTJohn Fetterman