7 selections by the Washington Capitals in the 2018 NHL Entry Draft.
| Year | Pick | Round | Team | Player | Pos | Amateur Club | League | Country |
|---|---|---|---|---|---|---|---|---|
| 2018 | 31 | 1 | Washington Capitals | Alexander Alexeyev | D | Red Deer | WHL | RUS |
| 2018 | 46 | 2 | Washington Capitals | Martin Fehervary | D | Oskarshamn | SWEDEN-2 | SVK |
| 2018 | 47 | 2 | Washington Capitals | Kody Clark | RW | Ottawa | OHL | USA |
| 2018 | 93 | 3 | Washington Capitals | Riley Sutter | RW | Everett | WHL | CAN |
| 2018 | 124 | 4 | Washington Capitals | Mitchell Gibson | G | Lone Star | NAHL | USA |
| 2018 | 161 | 6 | Washington Capitals | Alex Kannok-Leipert | D | Vancouver | WHL | THA |
| 2018 | 217 | 7 | Washington Capitals | Eric Florchuk | C | Saskatoon | WHL | CAN |