Here’s the rundown, thanks to Time.com.

West Virginia convention (GOP only): begins 9am ET, likely first state with results.

Last polls in state close at 7:00 pm ET:

Georgia primaries

Last polls in state close at 8 pm ET:

Alabama primaries

Connecticut primaries

Delaware primaries

Illinois primaries

Massachusetts primaries

Missouri primaries

New Jersey primaries

Oklahoma primaries

Tennessee primaries

Last polls in state close at 8:30 pm ET:

Arkansas primaries

Last polls in state close at 9:00 pm ET:

Kansas caucuses (Dems only)

Arizona primaries

Colorado caucuses

Minnesota primaries

New Mexico primary (Dems only)

New York primaries

Last polls in state close at 10:00 pm ET:

Idaho caucuses (Dems only)

Montana caucuses (GOP only)

North Dakota caucuses

Utah primaries

Last polls in state close at 11:00 pm ET:

California primaries

Last of the polls close at 1:30 am ET:

Alaska primaries

1,681 delegates at stake for the Dems (nominee needs 2,025) and 1,038 at stake for the GOP (nominee needs 1,191).