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Home
/
Primaries
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House
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2018
2018 House Primaries
Congressional primary results across 47 states. 697 party contests, 412 contested (59.1%).
1956
47 states
1958
48 states
1960
49 states
1962
48 states
1964
46 states
1966
48 states
1968
48 states
1970
50 states
1972
48 states
1974
49 states
1976
48 states
1978
47 states
1980
48 states
1982
49 states
1984
48 states
1986
49 states
1988
48 states
1990
48 states
1992
49 states
1994
49 states
1996
49 states
1998
49 states
2000
45 states
2002
46 states
2004
46 states
2006
46 states
2008
45 states
2010
46 states
2012
47 states
2014
39 states
2016
47 states
2018
47 states
697
Total Contests
59.1%
Contested Rate
2.4
Avg Field Size
60.8%
Avg Winner Share
Results by State
Alabama
AL
37
0
100
Races
13
Contested
7
(54%)
Avg field
1.8
Alaska
AK
38
0
100
Races
2
Contested
2
(100%)
Avg field
3.5
Arizona
AZ
46
0
100
Races
17
Contested
10
(59%)
Avg field
2.2
Arkansas
AR
26
0
100
Races
8
Contested
3
(38%)
Avg field
1.6
Colorado
CO
31
0
100
Races
14
Contested
7
(50%)
Avg field
1.8
Connecticut
CT
43
0
100
Races
10
Contested
2
(20%)
Avg field
1.3
Delaware
DE
47
0
100
Races
2
Contested
1
(50%)
Avg field
1.5
Florida
FL
38
0
100
Races
49
Contested
31
(63%)
Avg field
2.1
Georgia
GA
37
0
100
Races
26
Contested
13
(50%)
Avg field
1.9
Hawaii
HI
32
0
100
Races
4
Contested
3
(75%)
Avg field
3.3
Idaho
ID
40
0
100
Races
4
Contested
3
(75%)
Avg field
3.3
Illinois
IL
41
0
100
Races
36
Contested
20
(56%)
Avg field
2.2
Indiana
IN
43
0
100
Races
18
Contested
15
(83%)
Avg field
3.9
Iowa
IA
32
0
100
Races
8
Contested
5
(63%)
Avg field
2.1
Kansas
KS
40
0
100
Races
8
Contested
6
(75%)
Avg field
3.0
Kentucky
KY
41
0
100
Races
12
Contested
8
(67%)
Avg field
2.3
Maine
ME
54
0
100
Races
4
Contested
1
(25%)
Avg field
1.8
Maryland
MD
37
0
100
Races
16
Contested
14
(88%)
Avg field
3.4
Massachusetts
MA
34
0
100
Races
14
Contested
8
(57%)
Avg field
2.2
Michigan
MI
45
0
100
Races
28
Contested
11
(39%)
Avg field
1.9
Minnesota
MN
30
0
100
Races
16
Contested
10
(63%)
Avg field
2.4
Mississippi
MS
38
0
100
Races
7
Contested
3
(43%)
Avg field
2.0
Missouri
MO
41
0
100
Races
16
Contested
11
(69%)
Avg field
2.4
Montana
MT
66
0
100
Races
2
Contested
1
(50%)
Avg field
3.5
Nebraska
NE
39
0
100
Races
6
Contested
3
(50%)
Avg field
1.8
Nevada
NV
44
0
100
Races
8
Contested
8
(100%)
Avg field
5.3
New Hampshire
NH
61
0
100
Races
4
Contested
3
(75%)
Avg field
6.3
New Jersey
NJ
32
0
100
Races
24
Contested
12
(50%)
Avg field
2.0
New Mexico
NM
46
0
100
Races
6
Contested
3
(50%)
Avg field
2.5
New York
NY
46
0
100
Races
48
Contested
14
(29%)
Avg field
1.8
North Carolina
NC
34
0
100
Races
25
Contested
17
(68%)
Avg field
2.2
North Dakota
ND
44
0
100
Races
2
Contested
1
(50%)
Avg field
2.5
Ohio
OH
30
0
100
Races
24
Contested
19
(79%)
Avg field
2.4
Oklahoma
OK
51
0
100
Races
10
Contested
9
(90%)
Avg field
3.6
Oregon
OR
26
0
100
Races
10
Contested
10
(100%)
Avg field
3.4
Pennsylvania
PA
46
0
100
Races
35
Contested
21
(60%)
Avg field
2.4
Rhode Island
RI
22
0
100
Races
4
Contested
2
(50%)
Avg field
1.5
South Carolina
SC
47
0
100
Races
14
Contested
9
(64%)
Avg field
3.1
South Dakota
SD
53
0
100
Races
2
Contested
1
(50%)
Avg field
2.0
Tennessee
TN
38
0
100
Races
18
Contested
13
(72%)
Avg field
2.8
Texas
TX
41
0
100
Races
68
Contested
46
(68%)
Avg field
3.1
Utah
UT
35
0
100
Races
8
Contested
2
(25%)
Avg field
1.3
Vermont
VT
26
0
100
Races
2
Contested
2
(100%)
Avg field
2.5
Virginia
VA
39
0
100
Races
21
Contested
9
(43%)
Avg field
1.8
West Virginia
WV
54
0
100
Races
6
Contested
4
(67%)
Avg field
3.0
Wisconsin
WI
30
0
100
Races
16
Contested
7
(44%)
Avg field
1.7
Wyoming
WY
35
0
100
Races
2
Contested
2
(100%)
Avg field
2.5