The “12” for the Seattle Seahawks refers to their fans, known as “The 12s” (formerly “12th Man”), honored as if they are the team’s 12th player on the field.

What “12” Means

  • The number 12 symbolizes the Seahawks fan base, treated as an extra player whose noise and energy give Seattle a home‑field advantage.
  • The team officially retired the number 12 jersey on December 15, 1984, as a permanent tribute to its fans.
  • At home games, a large 12 flag is raised before kickoff to celebrate the fans and signal that the crowd is about to get loud.

In simple terms: “12” = the Seahawks fans, recognized as part of the team.

Quick facts (Scooped)

  • Name: The 12s (formerly “12th Man”).
  • Role: Symbolic 12th player, creating crowd noise and pressure on opponents.
  • Jersey: Number 12 retired by the Seahawks in 1984 in honor of fans.
  • Traditions: 12 flag raising, citywide 12 flags during big games, reputation as some of the loudest fans in the NFL.

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