The Seattle Seahawks have won 1 Super Bowl: their dominant victory in Super Bowl XLVIII after the 2013 season, played on February 2, 2014, against the Denver Broncos.

Quick Scoop

  • The Seahawks’ only Lombardi Trophy came in Super Bowl XLVIII, a 43–8 win over the Denver Broncos.
  • That game is remembered for Seattle’s Legion of Boom defense overwhelming Peyton Manning and the Broncos’ record-setting offense.
  • In total, Seattle has appeared in three Super Bowls (XL, XLVIII, XLIX), but converted just that one into a championship, giving them a 1–2 record on the big stage.

Super Bowl appearances (HTML table)

Season Super Bowl Opponent Result
2005 XL Pittsburgh Steelers Loss, 10–21
2013 XLVIII Denver Broncos Win, 43–8
2014 XLIX New England Patriots Loss, 24–28

As of the latest seasons, Seahawks fans are still chasing that second ring, often looking back at the 2014 win as the high point of the franchise’s modern era.

TL;DR: The answer to “how many Super Bowls have Seahawks won” is: one , in Super Bowl XLVIII.

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