Will Josh Shapiro be the nominee for the Vice Presidency for the Democratic party?

Fee-adjusted Yes on one venue and No on another for Will Josh Shapiro be the nominee for the Vice Presidency for the Democratic party?. Indigo rings on the prices above mark those asks. Assume equivalent resolution.

Yes onPolymarket↗3.6¢+No onKalshi↗96.1¢=99.7¢combined·+0.3% implied

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Fees

For the cross-venue prices shown above — same venue, same schedule for each outcome.

Trading fees

From each venue's own fee data or published rules (Polymarket: fee schedule on the market; Kalshi: official taker formula). The simple percent is a shorthand—actual dollars still depend on price and size. Hover a venue for full wording.

Kalshi: 7%
Polymarket: 4%

Contract rules

Compare the exchange-specific contract text behind the prices above.

KKalshi

Description

If Josh Shapiro accepts the nomination for the Vice Presidency for the Democratic party in 2028, then the market resolves to Yes.

Close date

Nov 7, 2028

PPolymarket

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Description

This market will resolve according to the first individual to be formally nominated by the Democratic Party for Vice President of the United States in the 2028 Presidential election cycle who accepts the nomination. The resolution source for this market will be a consensus of official Democratic Party sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.

Close date

Aug 10, 2028