| Chart Legend | Last Updated: 8/31/18 | ||
|---|---|---|---|
| D - Democratic Party | R - Republican Party | P - Progressive Party | IND - Independent |
| NP - Nonpartisan | DFL - Democratic–Farmer–Labor Party | D-NPL - Democratic-Nonpartisan League Party | L - Libertarian Party |
| G - Green Party | PPD - Popular Democratic Party | PNP - New Progressive Party | PIP - Puerto Rican Independence Party |
2018 Partisan Splits
Governors: 16D - 33R - 1 IND
State Legislatures: 29D - 67R - 2 Other - 1NP
| State | Governors | Upper Chamber Seats | Upper Chambers | Lower Chamber Seats | Lower Chambers |
|---|---|---|---|---|---|
| Alabama | Kay Ivey (R) | 35 | 7D - 26R - 1 IND- 1 vacancy | 105 | 32D - 70R - 3 vacancies |
| Alaska | Bill Walker (I) | 20 | 6D - 13R- 1 vacancy | 40 | 17D - 21R - 2NP (Controlled by the Democratic-based House Majority Caucus |
| Arizona | Doug Ducey (R) | 30 | 13D - 17R | 60 | 25D - 34R - 1 vacancy |
| Arkansas | Asa Hutchinson (R) | 35 | 9D - 25R - 1 vacancy | 100 | 24D - 76R |
| California | Jerry Brown (D) | 40 | 26D - 13R - 1 vacancy | 80 | 52D - 25R- 3 vacancies |
| Colorado | John Hickenlooper (D) | 35 | 16D - 18R -1IND | 65 | 36D - 28R- 1 vacancy |
| Connecticut | Dan Malloy (D) | 36 | 18D - 18R (Tied) | 151 | 79D - 71R |
| Delaware | John Carney (D) | 21 | 11D - 10R | 41 | 25D - 16R |
| Florida | Rick Scott (R) | 40 | 16D - 23R - 1 vacancy | 120 | 41D - 76R - 3 vacancies |
| Georgia | Nathan Deal (R) | 56 | 19D - 37R | 180 | 64D - 114R - 2 vacancies |
| Hawaii | David Ige (D) | 25 | 25D | 51 | 46D - 5R |
| Idaho | C.L. "Butch" Otter (R) | 35 | 6D - 29R | 70 | 10D - 59R - 1 vacancy |
| Illinois | Bruce Rauner (R) | 59 | 37D - 22R | 118 | 67D - 51R |
| Indiana | Eric Holcomb (R) | 50 | 9D - 40R - 1 vacancy | 100 | 30D - 70R |
| Iowa | Kim Reynolds (R) | 50 | 20D - 29R - 1NP | 100 | 41D - 59R |
| Kansas | Jeff Colyer (R) | 40 | 9D - 31R | 125 | 40D - 85R |
| Kentucky | Matt Bevin (R) | 38 | 11D - 27R | 100 | 37D - 62R- 1 vacancy |
| Louisiana | John Bel Edwards (D) | 39 | 14D - 25R | 105 | 41D - 61R - 3 IND |
| Maine | Paul LePage (R) | 35 | 17D - 18R | 151 | 74D - 70R - 6IND - 1G |
| Maryland | Larry Hogan (R) | 47 | 32D - 13R - 2 vacancies | 141 | 90D - 51R |
| Massachusetts | Charlie Baker (R) | 40 | 32D - 7R- 1 vacancy | 160 | 124D - 34R - 1IND - 1 vacancy |
| Michigan | Rick Snyder (R) | 38 | 11D - 27R | 110 | 46D - 63R- 1 vacancy |
| Minnesota | Mark Dayton (D) | 67 | 33DFL - 33R - 1 vacancy | 134 | 57DFL - 76R - 1 vacancy |
| Mississippi | Phil Bryant (R) | 52 | 20D - 32R | 122 | 47D - 72R - 3 vacancies |
| Missouri | Michael L. Parson (R) | 34 | 9D - 24R - 1 vacancy | 163 | 47D - 111R - 5 vacancies |
| Montana | Steve Bullock (D) | 50 | 18D - 32R | 100 | 41D - 58R - 1 vacancy |
| Nebraska | Pete Ricketts (R) | 49 - Unicameral, Nonpartisan | #colspan# | #colspan# | #colspan# |
| Nevada | Brian Sandoval (R) | 21 | 10D - 9R - 1NP- 1 vacancy | 42 | 27D - 14R - 1 vacancy |
| New Hampshire | Chris Sununu (R) | 24 | 10D - 14R | 400 | 172D - 217R- 3L- 8 vacancies |
| New Jersey | Phil Murphy (D) | 40 | 25D - 15R | 80 | 51D - 26R- 3 vacancies |
| New Mexico | Susana Martinez (R) | 42 | 26D - 16R | 70 | 38D - 32R |
| New York | Andrew Cuomo (D) | 63 | 32D - 31R (1 Democrat caucuses with Republicans) | 150 | 107D - 42R- 1 vacancy |
| North Carolina | Roy Cooper (D) | 50 | 15D - 35R | 120 | 45D - 75R |
| North Dakota | Doug Burgum (R) | 47 | 9D-NPL - 38R | 94 | 13D-NPL - 81R |
| Ohio | John Kasich (R) | 33 | 9D - 24R | 99 | 33D - 65R- 1 vacancy |
| Oklahoma | Mary Fallin (R) | 48 | 7D - 40R- 1 vacancy | 101 | 28D - 72R - 1 vacancy |
| Oregon | Kate Brown (D) | 30 | 16D - 13R - 1 vacancy | 60 | 35D - 23R -2 vacancies |
| Pennsylvania | Tom Wolf (D) | 50 | 16D - 34R | 203 | 82D - 120R - 1 vacancy |
| Puerto Rico | Ricardo Rosselló Nevares (PNP) | 30 | 7PPD - 21PNP - 1PIP - 1 IND | 51 | 16PPD - 34PNP - 1PIP |
| Rhode Island | Gina Raimondo (D) | 38 | 33D - 5R | 75 | 64D - 11R |
| South Carolina | Henry McMaster (R) | 46 | 18D - 28R | 124 | 44D - 77R- 3 vacancies |
| South Dakota | Dennis Daugaard (R) | 35 | 6D - 29R | 70 | 10D - 59R - 1 vacancy |
| Tennessee | Bill Haslam (R) | 33 | 5D - 27R - 1 vacancy | 99 | 26D - 73R |
| Texas | Greg Abbott (R) | 31 | 10D - 20R - 1 vacancy | 150 | 55D - 95R |
| Utah | Gary Herbert (R) | 29 | 5D - 24R | 75 | 13D - 62R |
| Vermont | Phil Scott (R) | 30 | 21D - 7R - 2P | 150 | 83D - 53R - 7P - 7 IND |
| Virginia | Ralph Northam (D) | 40 | 19D - 21R | 100 | 49D-50R-1 vacancy |
| Washington | Jay Inslee (D) | 49 | 26D - 23R | 98 | 50D - 48R |
| West Virginia | Jim Justice (R) | 34 | 12D - 21R - 1 vacancy | 100 | 36D - 64R |
| Wisconsin | Scott Walker (R) | 33 | 14D - 18R - 1 vacancy | 99 | 35D - 62R - 2 vacancies |
| Wyoming | Matthew Mead (R) | 30 | 3D - 27R | 60 | 9D - 51R |