Alabama

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Alaska

• Republican Caucus Feb. 5
• Democratic Caucus Feb. 5

Arizona

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Arkansas

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

California

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Colorado

• Republican Caucus Feb. 5
• Democratic Caucus Feb. 5

Connecticut

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Delaware

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

District of Columbia

• Republican Primary Feb. 12
• Democratic Primary Feb. 12

Florida

• Republican Primary Jan. 29
• Democratic Primary Jan. 29

Georgia

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Guam

• Democratic Caucus May. 3

Hawaii

• Republican Caucus May. 16
• Democratic Caucus Feb. 19

Idaho

• Republican Primary May. 27
• Democratic Caucus Feb. 5
• Democratic O Primary May. 27

Illinois

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Indiana

• Republican Primary May. 6
• Democratic Primary May. 6

Iowa

• Republican Caucus Jan. 3
• Democratic Caucus Jan. 3

Kansas

• Republican Caucus Feb. 9
• Democratic Caucus Feb. 5

Kentucky

• Republican Primary May. 20
• Democratic Primary May. 20

Louisiana

• Republican Primary Feb. 9
• Democratic Primary Feb. 9

Maine

• Republican Caucus Feb. 2
• Democratic Caucus Feb. 10

Maryland

• Republican Primary Feb. 12
• Democratic Primary Feb. 12

Massachusetts

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Michigan

• Republican Primary Jan. 15
• Democratic Primary Jan. 15

Minnesota

• Republican Caucus Feb. 5
• Democratic Caucus Feb. 5

Mississippi

• Republican Primary Mar. 11
• Democratic Primary Mar. 11

Missouri

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Montana

• Republican Caucus Feb. 5
• Republican C Primary Jun. 3
• Democratic Primary Jun. 3

Nebraska

• Republican Primary May. 13
• Democratic Caucus Feb. 9

Nevada

• Republican Caucus Jan. 19
• Democratic Caucus Jan. 19

New Hampshire

• Republican Primary Jan. 8
• Democratic Primary Jan. 8

New Jersey

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

New Mexico

• Republican Primary Jun. 3
• Democratic Primary Feb. 5

New York

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

North Carolina

• Republican Primary May. 6
• Democratic Primary May. 6

North Dakota

• Republican Caucus Feb. 5
• Democratic Caucus Feb. 5

Ohio

• Republican Primary Mar. 4
• Democratic Primary Mar. 4

Oklahoma

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Oregon

• Republican Primary May. 20
• Democratic Primary May. 20

Pennsylvania

• Republican Primary Apr. 22
• Democratic Primary Apr. 22

Puerto Rico

• Democratic Primary Jun. 1

Rhode Island

• Republican Primary Mar. 4
• Democratic Primary Mar. 4

South Carolina

• Republican Primary Jan. 19
• Democratic Primary Jan. 26

South Dakota

• Republican Primary Jun. 3
• Democratic Primary Jun. 3

Tennessee

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Texas

• Republican Primary Mar. 4
• Democratic Primary Mar. 4

Utah

• Republican Primary Feb. 5
• Democratic Primary Feb. 5

Vermont

• Republican Primary Mar. 4
• Democratic Primary Mar. 4

Virginia

• Republican Primary Feb. 12
• Democratic Primary Feb. 12

Washington

• Republican Caucus Feb. 9
• Democratic Caucus Feb. 9

West Virginia

• Republican Caucus Feb. 5
• Democratic Primary May. 13

Wisconsin

• Republican Primary Feb. 19
• Democratic Primary Feb. 19

Wyoming

• Republican Caucus Jan. 5
• Democratic Primary Mar. 8