Dem means "Democratic Party." GOP means "Republican Party."

[Party] Congress means "[Party] control of House and Senate."

This market will resolve after all three underlying questions have been resolved.

President (Pres): resolves after the AP calls the race.

House: resolves after the AP calls party control of the House.

• If there are independents/3rd party winners that are known to be intending to caucus with a major party (GOP or Democrats), they will be included as part of party control.

• If at the time of the general election there are already scheduled special elections on which control hinges, or a runoff is triggered by the general election, we'll wait for those to resolve.

Senate: resolves after the AP calls party control of the Senate.

• If there are independents/3rd party winners that are known to be intending to caucus with a major party (Bernie Sanders is a general example), they will be included as part of party control.

• If at the time of the general election there are already scheduled special elections on which control hinges, or a runoff is triggered by the general election, we'll wait for those to resolve.