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The snapshot from Sep 25, 3:56 PM ET isn’t kept: this page’s figures are live, and older snapshots aren’t stored yet. This is the latest, at its own permanent address: https://defirate.com/prediction-markets/2028-presidential-election-odds/snapshot/2026-09-25T1732/.

Permanent snapshot · never updated

2028 electionEvery figure as of Sep 25, 5:32 PM ET

A frozen record for citation. Numbers on the live page change as markets move; these don’t. Methodology · Live source records

Data observedSep 25, 5:32 PM ET
Live page updatedSep 25, 5:32 PM ET
Permanent URLhttps://defirate.com/prediction-markets/2028-presidential-election-odds/snapshot/2026-09-25T1732
DownloadAll figures and contracts (CSV)
2028 nomination odds by venue (CSV)

2028 presidential winner (Polymarket) (CSV)

Which party wins 2028 (CSV)

Democrats win the 2028 presidential election

62%

Last tradeStale

The chance the Democratic nominee wins the presidential election in November 2028.

Equal-weight average of Kalshi (58.5%) and Polymarket (65.5%), each at its last traded price.

Quote type: Last traded price. Cited as: “Prediction markets give Democrats a 62% chance of winning the 2028 presidential election” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESPARTY-2028-Ddirect contract58.50¢last tradestale · 9405s oldContract ↗
Polymarketwill-the-democrats-win-the-2028-us-presidential-electiondirect contract65.50¢last tradefresh · 52s oldContract ↗

JD Vance wins the Republican nomination

48%

Last tradeStale

The chance JD Vance is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (44.5%) and Polymarket (51.0%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give JD Vance a 48% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-JDVdirect contract44.50¢last tradestale · 2809s oldContract ↗
Polymarketwill-jd-vance-win-the-2028-republican-presidential-nominationdirect contract51.05¢last tradefresh · 41s oldContract ↗

Marco Rubio wins the Republican nomination

18%

Last tradeStale

The chance Marco Rubio is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (19.5%) and Polymarket (15.7%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Marco Rubio a 18% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-MRdirect contract19.50¢last tradefresh · 96s oldContract ↗
Polymarketwill-marco-rubio-win-the-2028-republican-presidential-nominationdirect contract15.65¢last tradestale · 477s oldContract ↗

Ron DeSantis wins the Republican nomination

4%

Last tradeStale

The chance Ron DeSantis is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (4.3%) and Polymarket (2.9%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Ron DeSantis a 4% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-RDSdirect contract4.35¢last tradestale · 3602s oldContract ↗
Polymarketwill-ron-desantis-win-the-2028-republican-presidential-nominationdirect contract2.85¢last tradestale · 2037s oldContract ↗

Tucker Carlson wins the Republican nomination

3%

Last tradeStale

The chance Tucker Carlson is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (2.8%) and Polymarket (3.5%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Tucker Carlson a 3% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-TCARdirect contract2.75¢last tradestale · 2444s oldContract ↗
Polymarketwill-tucker-carlson-win-the-2028-republican-presidential-nominationdirect contract3.50¢last tradestale · 3100s oldContract ↗

Donald Trump Jr. wins the Republican nomination

3%

Last tradeStale

The chance Donald Trump Jr. is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (3.2%) and Polymarket (1.9%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Donald Trump Jr. a 3% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-DJTJRdirect contract3.25¢last tradefresh · 199s oldContract ↗
Polymarketwill-donald-trump-jr-win-the-2028-republican-presidential-nominationdirect contract1.90¢last tradestale · 3126s oldContract ↗

Donald Trump wins the Republican nomination

2%

Last tradeStale

The chance Donald Trump is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (2.3%) and Polymarket (2.1%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Donald Trump a 2% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-DJTdirect contract2.30¢last tradestale · 2943s oldContract ↗
Polymarketwill-donald-trump-win-the-2028-republican-presidential-nominationdirect contract2.05¢last tradefresh · 46s oldContract ↗

Ted Cruz wins the Republican nomination

2%

Last trade

The chance Ted Cruz is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (1.8%) and Polymarket (1.9%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Ted Cruz a 2% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-TCdirect contract1.85¢last tradefresh · 54s oldContract ↗
Polymarketwill-ted-cruz-win-the-2028-republican-presidential-nominationdirect contract1.95¢last tradefresh · 41s oldContract ↗

Ivanka Trump wins the Republican nomination

1%

Last tradeStale

The chance Ivanka Trump is the Republican Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (1.4%) and Polymarket (0.9%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Ivanka Trump a 1% chance of winning the Republican nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMR-28-ITRUdirect contract1.35¢last tradestale · 2869s oldContract ↗
Polymarketwill-ivanka-trump-win-the-2028-republican-presidential-nominationdirect contract0.85¢last tradestale · 3100s oldContract ↗

Alexandria Ocasio-Cortez wins the Democratic nomination

17%

Last tradeStale

The chance Alexandria Ocasio-Cortez is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (15.5%) and Polymarket (18.2%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Alexandria Ocasio-Cortez a 17% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-AOCdirect contract15.50¢last tradestale · 3177s oldContract ↗
Polymarketwill-alexandria-ocasio-cortez-win-the-2028-democratic-presidential-nomination-653direct contract18.25¢last tradefresh · 286s oldContract ↗

Jon Ossoff wins the Democratic nomination

16%

Last tradeStale

The chance Jon Ossoff is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (16.5%) and Polymarket (15.1%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Jon Ossoff a 16% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-JOSSdirect contract16.50¢last tradestale · 2459s oldContract ↗
Polymarketwill-jon-ossoff-win-the-2028-democratic-presidential-nomination-885direct contract15.10¢last tradefresh · 138s oldContract ↗

Gavin Newsom wins the Democratic nomination

14%

Last tradeStale

The chance Gavin Newsom is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (13.5%) and Polymarket (15.2%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Gavin Newsom a 14% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-GNdirect contract13.50¢last tradestale · 2459s oldContract ↗
Polymarketwill-gavin-newsom-win-the-2028-democratic-presidential-nomination-568direct contract15.15¢last tradestale · 326s oldContract ↗

Kamala Harris wins the Democratic nomination

7%

Last tradeStale

The chance Kamala Harris is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (7.0%) and Polymarket (6.2%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Kamala Harris a 7% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-KHdirect contract7.05¢last tradestale · 2682s oldContract ↗
Polymarketwill-kamala-harris-win-the-2028-democratic-presidential-nomination-641direct contract6.25¢last tradestale · 1441s oldContract ↗

Josh Shapiro wins the Democratic nomination

5%

Last tradeStale

The chance Josh Shapiro is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (4.7%) and Polymarket (6.1%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Josh Shapiro a 5% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-JSdirect contract4.65¢last tradestale · 2987s oldContract ↗
Polymarketwill-josh-shapiro-win-the-2028-democratic-presidential-nomination-977direct contract6.10¢last tradestale · 1384s oldContract ↗

Pete Buttigieg wins the Democratic nomination

5%

Last tradeStale

The chance Pete Buttigieg is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (5.2%) and Polymarket (5.1%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Pete Buttigieg a 5% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-PBdirect contract5.25¢last tradestale · 3021s oldContract ↗
Polymarketwill-pete-buttigieg-win-the-2028-democratic-presidential-nomination-687direct contract5.05¢last tradefresh · 296s oldContract ↗

Mark Kelly wins the Democratic nomination

4%

Last tradeStale

The chance Mark Kelly is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (4.2%) and Polymarket (2.9%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Mark Kelly a 4% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-MKdirect contract4.25¢last tradestale · 3021s oldContract ↗
Polymarketwill-mark-kelly-win-the-2028-democratic-presidential-nomination-479direct contract2.95¢last tradestale · 487s oldContract ↗

Andy Beshear wins the Democratic nomination

4%

Last tradeStale

The chance Andy Beshear is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (4.4%) and Polymarket (2.8%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Andy Beshear a 4% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-ABdirect contract4.40¢last tradestale · 2838s oldContract ↗
Polymarketwill-andy-beshear-win-the-2028-democratic-presidential-nomination-832direct contract2.75¢last tradestale · 3100s oldContract ↗

Rahm Emanuel wins the Democratic nomination

3%

Last tradeStale

The chance Rahm Emanuel is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (3.0%) and Polymarket (2.1%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give Rahm Emanuel a 3% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-REMAdirect contract3.05¢last tradestale · 2682s oldContract ↗
Polymarketwill-rahm-emanuel-win-the-2028-democratic-presidential-nomination-299direct contract2.05¢last tradestale · 607s oldContract ↗

James Talarico wins the Democratic nomination

2%

Last tradeStale

The chance James Talarico is the Democratic Party’s 2028 presidential nominee.

Equal-weight average of Kalshi (2.4%) and Polymarket (2.4%), last traded prices.

Quote type: Last traded price. Cited as: “Prediction markets give James Talarico a 2% chance of winning the Democratic nomination” (average of Kalshi and Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
KalshiKXPRESNOMD-28-JTALdirect contract2.35¢last tradestale · 2943s oldContract ↗
Polymarketwill-james-talarico-win-the-2028-democratic-presidential-nominationdirect contract2.35¢last tradestale · 3132s oldContract ↗

JD Vance wins the presidency

21%

Last tradeSingle venue

The chance JD Vance wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives JD Vance a 21% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-jd-vance-win-the-2028-us-presidential-electiondirect contract20.95¢last tradefresh · 41s oldContract ↗

Alexandria Ocasio-Cortez wins the presidency

13%

Last tradeSingle venue

The chance Alexandria Ocasio-Cortez wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Alexandria Ocasio-Cortez a 13% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-alexandria-ocasio-cortez-win-the-2028-us-presidential-electiondirect contract13.05¢last tradefresh · 282s oldContract ↗

Jon Ossoff wins the presidency

12%

Last tradeSingle venue

The chance Jon Ossoff wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Jon Ossoff a 12% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-jon-ossoff-win-the-2028-us-presidential-electiondirect contract11.55¢last tradefresh · 59s oldContract ↗

Marco Rubio wins the presidency

9%

Last tradeSingle venueStale

The chance Marco Rubio wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Marco Rubio a 9% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-marco-rubio-win-the-2028-us-presidential-electiondirect contract8.75¢last tradestale · 5680s oldContract ↗

Gavin Newsom wins the presidency

8%

Last tradeSingle venueStale

The chance Gavin Newsom wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Gavin Newsom a 8% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-gavin-newsom-win-the-2028-us-presidential-electiondirect contract8.15¢last tradestale · 3397s oldContract ↗

Kamala Harris wins the presidency

4%

Last tradeSingle venue

The chance Kamala Harris wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Kamala Harris a 4% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-kamala-harris-win-the-2028-us-presidential-electiondirect contract4.25¢last tradefresh · 273s oldContract ↗

Josh Shapiro wins the presidency

3%

Last tradeSingle venueStale

The chance Josh Shapiro wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Josh Shapiro a 3% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-josh-shapiro-win-the-2028-us-presidential-electiondirect contract2.95¢last tradestale · 386s oldContract ↗

Pete Buttigieg wins the presidency

3%

Last tradeSingle venue

The chance Pete Buttigieg wins the 2028 presidential election.

Polymarket only. Kalshi’s person-level winner market isn’t in our feed yet.

Quote type: Last traded price. Cited as: “Polymarket gives Pete Buttigieg a 3% chance of winning the 2028 presidential election” (Polymarket via DeFi Rate).

VenueContractRoleBidAskPricePrice typeQuote
Polymarketwill-pete-buttigieg-win-the-2028-us-presidential-electiondirect contract2.75¢last tradefresh · 122s oldContract ↗