who is the seahawks backup quarterback

Drew Lock is the Seattle Seahawks’ backup quarterback behind starter Sam Darnold as of the 2025–26 season.

Quick Scoop

• Sam Darnold is the Seahawks’ starting QB heading into the current playoff run.

• Veteran Drew Lock is listed as the primary backup and has been taking first‑team reps in practice when Darnold is limited.

• Rookie Jalen Milroe sits as the third‑string/emergency quarterback on the depth chart.

Depth chart snapshot

• QB1: Sam Darnold.

• QB2: Drew Lock (backup quarterback).

• QB3: Jalen Milroe.

In short: if Darnold can’t go, Drew Lock is the one stepping in under center for Seattle.

Information gathered from public forums or data available on the internet and portrayed here.