The Seattle Seahawks are called “the 12s” because the fans are treated as a figurative 12th player on the field, on top of the 11 players in the huddle, thanks to how loud and influential they are during games. The nickname grew from the older term “12th Man,” which the team used for decades to honor its fanbase.

Quick Scoop

1. Where “12” Comes From

  • In football, only 11 players from each team are on the field at a time.
  • Seattle wanted to recognize that its home crowd noise was so intense it felt like having an extra defender or “12th man” influencing the game. Fans embraced that identity, and “12” became their number.

2. Retiring No. 12 for the Fans

  • In 1984, the Seahawks officially retired jersey No. 12 in honor of their fans, symbolically putting them on the roster as that extra presence.
  • Since then, the team has raised a big “12” flag before home games, turning it into a ritual that kicks off the stadium’s noise and energy.

3. From “12th Man” to “12s”

  • The phrase “12th Man” was originally tied to Texas A&M University, which started using it in the 1920s and later licensed the term.
  • The Seahawks had a limited legal agreement to use “12th Man,” but instead of renewing it when it expired around 2016, the team shifted its branding to the shorter, cleaner “12s.”
  • “12s” avoids the legal issues and sounds like how you’d refer to players by number (e.g., “the 88s”), but here it means all Seahawks fans collectively.

4. What Being a “12” Means Today

  • “12s” has turned into a full identity: it refers not just to people in the stadium, but to Seahawks fans worldwide who see themselves as part of one loud, loyal community.
  • Stories about iconic superfans and the stadium’s record-setting noise reinforce the idea that the 12s genuinely affect games with false starts, timeouts, and communication issues for opponents.

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Why are the Seattle Seahawks called the 12s? Learn how Seattle fans became the “12th player,” why No. 12 was retired, the legal twist with “12th Man,” and what it means today.

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