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Decision Desk HQ and The Hill’s ultimate hub for polls, predictions, and election results.

2024 primary election calendar

Keep track of the 2024 primary election schedule with the Decision Desk HQ and The Hill primary election calendar. Don’t miss an election night during this crucial primary season. In addition to all the dates and delegate counts, the calendar includes links to that night’s live results and race calls for all presidential, Senate, House, and gubernatorial primaries from Decision Desk HQ.

January

10

Dem delegates up for grabs

62

GOP delegates up for grabs

Jan 16

GOP Presidential Caucus

40

Jan 24

GOP Presidential Primary

22

Dem Presidential Primary

10

February

208

Dem delegates up for grabs

161

GOP delegates up for grabs

Feb 4

Dem Presidential Primary

55

Feb 7

Dem Presidential Primary

36

GOP Presidential Primary

26

Feb 9

GOP Presidential Caucus

26

GOP Presidential Caucus

4

Feb 25

GOP Presidential Primary

50

Feb 28

GOP Presidential Primary

55

Dem Presidential Primary

117

March

2,200

Dem delegates up for grabs

1,581

GOP delegates up for grabs

Mar 3

GOP Presidential Caucus

32

GOP Presidential Caucus

54

Mar 4

GOP Presidential Primary

19

Mar 5

GOP Presidential Caucus

29

Mar 6

/

Super Tuesday

GOP Presidential Primary

169

Dem Presidential Primary

Dem US Senate Primary

GOP US Senate Primary

Dem Presidential Primary

63

GOP Presidential Primary

39

Dem Presidential Primary

31

Dem US Senate Primary

GOP Presidential Primary

74

Dem Presidential Primary

30

GOP Presidential Primary

50

Dem Presidential Primary

244

GOP Presidential Primary

45

GOP Presidential Primary

37

GOP Presidential Primary

58

Dem Presidential Primary

92

GOP Presidential Primary

43

GOP Presidential Caucus

40

Dem Presidential Primary

72

Dem Presidential Primary

24

GOP Presidential Primary

20

Dem Presidential Primary

424

GOP Presidential Primary

161

Dem Presidential Primary

52

Dem Presidential Primary

36

Dem Presidential Primary

75

Dem Presidential Primary

99

Dem Presidential Caucus

6

GOP Presidential Primary

17

Dem Presidential Primary

16

GOP Presidential Primary

29

Dem Presidential Primary

116

GOP Presidential Primary

40

Dem Presidential Caucus

40

GOP Presidential Primary

40

Mar 7

Dem Presidential Primary

22

Mar 9

GOP Presidential Caucus

9

Mar 13

Dem Presidential Primary

6

Dem Presidential Primary

35

GOP Presidential Primary

43

GOP Presidential Primary

59

GOP Presidential Caucus

19

GOP US Senate Primary

Dem US Senate Primary

Dem Presidential Primary

92

Dem Presidential Primary

108

GOP Presidential Primary

40

Mar 16

GOP Presidential Caucus

9

Mar 17

GOP Presidential Caucus

9

Mar 20

GOP Presidential Primary

79

Dem Presidential Primary

13

GOP Presidential Primary

125

Dem Presidential Primary

127

GOP Presidential Primary

39

Dem Presidential Primary

33

GOP Presidential Primary

64

Dem Presidential Primary

147

Dem Presidential Primary

72

GOP Presidential Primary

43

GOP US Senate Primary

Dem US Senate Primary

Mar 24

Dem Presidential Primary

48

GOP Presidential Primary

47

Mar 29

Dem Presidential Primary

64

Mar 31

Dem Presidential Primary

13

April

678

Dem delegates up for grabs

269

GOP delegates up for grabs

Apr 3

GOP Presidential Primary

41

Dem Presidential Primary

82

GOP Presidential Primary

28

Dem Presidential Primary

26

GOP Presidential Primary

91

Dem Presidential Primary

60

Dem Presidential Primary

268

GOP Presidential Primary

19

Apr 14

Dem Presidential Primary

15

Dem Presidential Caucus

13

Apr 22

GOP Presidential Primary

23

Apr 24

Dem Presidential Primary

159

GOP Presidential Primary

67

GOP US Senate Primary

Dem US Senate Primary

Apr 29

Dem Presidential Primary

55

May

365

Dem delegates up for grabs

271

GOP delegates up for grabs

May 8

GOP Presidential Primary

58

GOP US Senate Primary

Dem US Senate Primary

Dem Presidential Primary

79

May 15

Dem Presidential Primary

29

Dem Presidential Primary

20

GOP Presidential Primary

32

GOP Presidential Primary

36

Dem Presidential Primary

95

GOP Presidential Primary

37

GOP US Senate Primary

GOP US Senate Primary

Dem US Senate Primary

GOP US Senate Primary

Dem US Senate Primary

May 22

Dem Presidential Primary

66

GOP Presidential Primary

46

Dem Presidential Primary

53

GOP Presidential Primary

31

May 24

Dem Presidential Caucus

23

May 25

GOP Presidential Caucus

31

June

230

Dem delegates up for grabs

94

GOP delegates up for grabs

Jun 5

Dem Presidential Primary

20

GOP Presidential Primary

29

Dem Presidential Primary

34

Dem Presidential Primary

126

Dem US Senate Primary

GOP Presidential Primary

12

GOP US Senate Primary

GOP US Senate Primary

Dem Presidential Primary

16

GOP Presidential Primary

31

Dem US Senate Primary

Dem Presidential Primary

20

GOP Presidential Primary

22

GOP US Senate Primary

Dem US Senate Primary

Jun 9

Dem Presidential Primary

7

Dem Presidential Caucus

7

Jun 12

GOP US Senate Primary

Dem US Senate Primary

GOP US Senate Primary

Dem US Senate Primary

Dem US Senate Primary

GOP US Senate Primary

Jun 19

GOP US Senate Primary

Dem US Senate Primary

Jun 26

Dem US Senate Primary

GOP US Senate Primary

Dem US Senate Primary

GOP US Senate Primary

July

0

Dem delegates up for grabs

0

GOP delegates up for grabs

Jul 31

Arizona

Dem US Senate Primary

Arizona

GOP US Senate Primary

August

0

Dem delegates up for grabs

0

GOP delegates up for grabs

Aug 2

Tennessee

GOP US Senate Primary

Tennessee

Dem US Senate Primary

Aug 7

Missouri

GOP US Senate Primary

Michigan

GOP US Senate Primary

Missouri

Dem US Senate Primary

Washington

Dem US Senate Primary

Michigan

Dem US Senate Primary

Aug 11

Hawaii

Dem US Senate Primary

Hawaii

GOP US Senate Primary

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