ABCDEFGHIJ
1
Republican-held Seats
2
HVI
Rank
DistrictIncumbentPresident
Rank
House
Rank
HVI
Score
Flipped?
3
1NC-02OPEN (Holding)101
4
2NC-06OPEN (Walker)202Methodology:

President Rank: The seat's rank (from bluest to reddest) according to an average of the 2012 & 2016 presidential vote.

Margin Rank: The seat's rank (from smallest to largest) according to the 2018 House vote or most recent vote for special elections. Open or vacant seats are given a rank of 0.

HVI Score: The combined score of the presidential and margin ranks. Lower numbers indicate greater vulnerability.
5
3CA-25Garcia, Mike404
6
4TX-23OPEN (Hurd)707
7
5NY-02OPEN (King)808
8
6PA-01Fitzpatrick, Brian5510
9
7IL-13Davis, Rodney9211
10
8NE-02Bacon, Don13417
11
9NY-24Katko, John318.521.5
12
10MN-01Hagedorn, Jim21122
13
11FL-15OPEN (Spano)26026
14
12MI-03OPEN (Amash)28028
15
12NY-01Zeldin, Lee171128
16
14VA-05OPEN (Riggleman)29029Open seats:36
17
15WA-03Herrera Beutler, Jaime1118.529.5
18
16CO-03OPEN (Tipton)30030Vacant seats:0
19
16MI-06Upton, Fred141630
20
18PA-10Perry, Scott256.531.5
21
19OH-01Chabot, Steve181533
22
20NJ-02Van Drew, Jeff627.533.5
23
21MN-08Stauber, Pete152136
24
22NC-09Bishop, Dan35338
25
23NC-08Hudson, Richard221739
26
24WI-07Tiffany, Tom41041
27
25IL-12Bost, Mike202242
28
26OH-12Balderson, Troy371249
29
27FL-18Mast, Brian193150
30
28GA-07OPEN (Woodall)54054
31
29IN-05OPEN (Brooks)56.5056.5
32
29TX-24OPEN (Marchant)56.5056.5
33
31NY-23Reed, Tom273057
34
32MI-07Walberg, Tim322658
35
33MO-02Wagner, Ann491059
36
34CA-08OPEN (Cook)59.5059.5
37
34PA-16Kelly, Mike4613.559.5
38
36NC-11OPEN (Meadows)61061
39
36AR-02Hill, French382361
40
38NY-21Stefanik, Elise105363
41
39OH-14Joyce, David2439.563.5
42
40FL-16Buchanan, Vern313364
43
41CA-22Nunes, Devin452065
44
42OH-10Turner, Michael1254.566.5
45
43KY-06Barr, Andy58967
46
44WI-01Steil, Bryan234568
47
45FL-03OPEN (Yoho)68.5068.5
48
46KS-02OPEN (Watkins)70070
49
47TX-22OPEN (Olson)74074
50
47WA-05McMorris Rodgers, Cathy403474
51
49MT-ALOPEN (Gianforte)76076
52
50TX-10McCaul, Michael6313.576.5
53
51TX-21Roy, Chip716.577.5
54
52IA-04OPEN (King)80080
55
53OR-02OPEN (Walden)82082
56
54TX-31Carter, John75883
57
54VA-01Wittman, Rob43.539.583
58
56NY-27Jacobs, Chris84084
59
57WI-06Grothman, Glenn4242.584.5
60
58AK-ALYoung, Don622486
61
59FL-06Waltz, Michael3947.586.5
62
60CA-50OPEN (Hunter)88088
63
61NJ-04Smith, Chris43.54588.5
64
62TX-06Wright, Ron6427.591.5
65
63TX-17OPEN (Flores)92092
66
64NV-02Amodei, Mark336194
67
65FL-25Diaz-Balart, Mario167995
68
66WI-05OPEN (Sensenbrenner)99099
69
67OH-16Gonzalez, Anthony47.55299.5
70
68MI-10OPEN (Mitchell)1000100
71
69FL-19OPEN (Rooney)1010101
72
70CA-04McClintock, Tom7329102
73
71CA-42Calvert, Ken5250.5102.5
74
71OH-15Stivers, Steve3468.5102.5
75
73AZ-06Schweikert, David68.538106.5
76
74TX-02Crenshaw, Dan8325108
77
75OH-02Wenstrup, Brad5160111
78
76MI-02Huizenga, Bill6745112
79
77GA-01Carter, Buddy5557.5112.5
80
77MI-01Bergman, Jack6547.5112.5
81
79IL-16Kinzinger, Adam47.566113.5
82
80CA-01LaMalfa, Doug8136117
83
80FL-12Bilirakis, Gus5067117
84
80TX-25Williams, Roger8532117
85
83IN-02Walorski, Jackie8635121
86
84LA-05OPEN (Abraham) 1220122
87
85SC-05Norman, Ralph6657.5123.5
88
86GA-12Allen, Rick5372125
89
87AL-01OPEN (Byrne)1270127
90
88SC-07Rice, Tom59.573132.5
91
89AL-02OPEN (Roby)1340134
92
90NC-07Rouzer, David7956135
93
91WI-08Gallagher, Mike3699.5135.5
94
92TX-03Taylor, Van10337140
95
93SC-02Wilson, Joe8754.5141.5
96
94IN-09Hollingsworth, Trey9750.5147.5
97
95AZ-08Lesko, Debbie10841149
98
96OH-07Gibbs, Bob9063153
99
97FL-08Posey, Bill7880158
100
98MI-04Moolenaar, John7294166