King County Democrats is proud to endorse the following slate of candidates for office in the 2018 election cycle.
| US Representative Dst.#1 | Suzan DelBene |
| US Representative Dst.#7 | Pramila Jayapal |
| US Representative Dst.#8 | Shannon Hader |
| US Representative Dst.#9 | Adam Smith |
| WA Senator Dst.#30 | Claire Wilson |
| WA Senator Dst.#32 | Maralyn Chase |
| WA Senator Dst.#33 | Karen Keiser |
| WA Senator Dst.#34 | Shannon Braddock |
| WA Senator Dst.#34 | Joe Nguyen |
| WA Senator Dst.#37 | Rebecca Saldaña |
| WA Senator Dst.#39 | Claus Joens |
| WA Senator Dst.#43 | Jamie Pedersen |
| WA Senator Dst.#45 | Manka Dhingra |
| WA Senator Dst.#46 | David Frockt |
| WA Senator Dst.#47 | Mona Das |
| WA Senator Dst.#48 | Patty Kuderer |
| WA Representative Dst.#1, Pos.#1 | Derek Stanford |
| WA Representative Dst.#5, Pos.#1 | Bill Ramos |
| WA Representative Dst.#5, Pos.#2 | Lisa Callan |
| WA Representative Dst.#11, Pos.#1 | Zack Hudgins |
| WA Representative Dst.#30, Pos.#1 | Mike Pellicciotti |
| WA Representative Dst.#30, Pos.#2 | Kristine M. Reeves |
| WA Representative Dst.#31, Pos.#1 | Victoria Mena |
| WA Representative Dst.#32, Pos.#1 | Cindy Ryu |
| WA Representative Dst.#32, Pos.#2 | Christopher Roberts |
| WA Representative Dst.#34, Pos.#2 | Joe Fitzgibbon |
| WA Representative Dst.#36, Pos.#1 | Noel Frame |
| WA Representative Dst.#36, Pos.#2 | Gael Tarleton |
| WA Representative Dst.#37, Pos.#1 | Sharon Tomiko Santos |
| WA Representative Dst.#39, Pos.#1 | Ivan Lewis |
| WA Representative Dst.#41, Pos.#1 | Tana Senn |
| WA Representative Dst.#41, Pos.#2 | My-Linh Thai |
| WA Representative Dst.#43, Pos.#1 | Nicole Macri |
| WA Representative Dst.#43, Pos.#2 | Frank Chopp |
| WA Representative Dst.#46, Pos.#1 | Gerry Pollet |
| WA Representative Dst.#46, Pos.#2 | Javier Valdez |
| WA Representative Dst.#47, Pos.#1 | Debra Entenman |
| WA Representative Dst.#48, Pos.#2 | Cindi Bright |
| WA Supreme Ct Justice Pos.#2 | Susan Owens |
| WA Supreme Ct Justice Pos.#8 | Steve Gonzalez |
| WA Supreme Ct Justice Pos.#9 | Sheryl Gordon McCloud |
| WA Appeals Ct Div.I Judge Dst.#1, Pos.#4 | Beth M. Andrus |
| KC Superior Ct Judge Pos.#22 | Karen Donohue |
| KC District Ct Judge Dst.#Sh, Pos.#1 | Joe Campagna |
| KC District Ct Judge Dst.#Sh, Pos.#2 | Marcine Anderson |
| KC District Ct Judge Dst.#W, Pos.#1 | Lisa A. Paglisotti |
| KC District Ct Judge Dst.#W, Pos.#5 | Anne Cathleen Harper |
| KC District Ct Judge Dst.#SW, Pos.#3 | Laurel Gibson |
| KC District Ct Judge Dst.#SE, Pos.#1 | Jason Poydras |
| KC District Ct Judge Dst.#SE, Pos.#2 | Matthew York |
| KC District Ct Judge Dst.#SE, Pos.#6 | Rhonda Laumann |
| KC District Ct Judge Dst.#NE, Pos.#1 | Marcus Naylor |
| KC District Ct Judge Dst.#NE, Pos.#2 | Ketu Shah |
| KC District Ct Judge Dst.#NE, Pos.#3 | Lisa Napoli O'Toole |
| Seattle Muni Court Judge Pos.#2 | Andrea T Chin |
| Seattle Muni Court Judge Pos.#3 | Adam Eisenberg |
| Seattle Muni Court Judge Pos.#4 | Anita Crawford-Willis |
| Seattle Muni Court Judge Pos.#5 | Willie J. Gregory |
| Seattle Muni Court Judge Pos.#6 | Faye R. Chess |