Seahawks fans aren't just spectators—they're game-changers. From the stands of Lumen Field to living rooms across the globe, the 12s give the Seahawks a 12-on-11 advantage with every deafening cheer. Their unwavering energy and passion inspire greatness on the field and their impact has become a Northwest tradition like no other. They are the 12s.
Discover the history of the 12s and the iconic moments that shaped the greatest fans in the NFL.
Explore the full list of flag raisers—past and present—who have proudly carried on this cherished gameday tradition.
Every Friday before gameday, Seattle transforms for Blue Friday as fans proudly rep the Seahawks, sporting their Seahawks jerseys and team colors.
1984: Number Retirement
On December 15, 1984, the number 12 was forever retired in Seattle. A tribute to the best fans in the NFL.
1989: Excessive Noise
In 1989, the NFL briefly introduced a rule against "excessive crowd noise," due in part to the remarkable noise levels at the Kingdome that made it challenging for opposing teams to hear.
2003: The 12 Flag
On October 12, 2003, 12 original Season Ticket Holders lifted the 12 Flag for the first time, symbolizing the unwavering support of Seahawks fans. This iconic moment marked the beginning of a tradition that continues today at every home game.
2005: 12th Man Ball
On November 27th, 2005, the Seahawks defeated the New York Giants in a dramatic overtime win, aided by 11 false start penalties and 3 missed field goals, thanks to the 12s support. Coach Mike Holmgren dedicated the game ball to the 12s (formerly known as the "12th Man").
2011: Beastquake
January 8, 2011: Seahawks fans literally shook the Earth during an NFL playoff game against the New Orleans Saints. Century Link Field erupted with excitement during the 4th quarter when Marshawn Lynch made an astonishing 67-yard touchdown run, broke half a dozen tackles, and put the Seahawks up 41-30 over the Saints.
Meet Fellow 12s
Seahawks Bar Alliance
Can't make it to Lumen Field on gameday or not joining the Seahawks on the road? Stop by one of the 60+ Seahawks Bar Alliance locations to watch the game with fellow 12s!
Under the NFL Global Markets Program, the Seahawks have rights in Canada, Germany, Austria, and Switzerland. Learn more about what the Seahawks are doing in a market near you.
Sea Hawkers, the Official Booster Club of the Seattle Seahawks, are a volunteer organization run by and for Seahawks fans. Learn more about available Chapters near you.
Introducing the 2024 Seahawks Fan of the Year, Terri Fletcher!
Terri Fletcher, a Kirkland native, proudly serves as the President of the Kirkland Sea Hawkers, a group that she helped establish in 2017. Since 1994, she has been a dedicated Season Ticket Holder, proving her loyalty to the Seahawks. Terri is known for organizing spirited team send-offs for every away game, where she fosters a sense of community and excitement. She perfectly embodies the passion and dedication that Seahawks fans are known for.
International Fan of the Year
Calling all 12s around the globe! Nominate yourself to be the Seahawks International Fan of the Year! The winner will get to represent the Seahawks at the 2025 NFL Draft in Green Bay.
Upgrade your gameday with a unique and unforgettable experience at Lumen Field. Kick field goals, have your photo taken at midfield, witness the 12 Flag Raising up close, and more!
The Junior Seahawks Dancer program provides a fun and memorable experience in the areas of dance, cheer, teamwork, physical well-being, and self-esteem. Juniors participate in three clinics, where they learn a halftime routine to be performed at the Seahawks preseason game in August.
The Seahawks know that growing the game starts with growing Flag Football. Whether you're looking for a youth league to join, or interested in learning more about our Girls Flag efforts - find everything you need to know here.
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