The Seattle Seahawks are known for one of the loudest home crowds in sports, nicknamed the 12th Man. Their Legion of Boom defense powered a Super Bowl title. Here's how to read Seahawks odds.
Who the Seattle Seahawks are
City and stadium
The Seahawks joined the NFL as an expansion team in 1976. They played at the Kingdome, then since 2002 at an open-air stadium in downtown Seattle with partial roof coverage over the stands. The design helps trap and reflect crowd noise. Seattle fans, the 12th Man, have set records for crowd noise and are credited with causing visiting teams false-start penalties.
The Seahawks moved from the AFC West to the NFC West in 2002.
Famous eras
- The Holmgren years: Seattle reached Super Bowl XL after the 2005 season, losing to Pittsburgh.
- The Legion of Boom: a dominant secondary and defense led the Seahawks to a win in Super Bowl XLVIII (2013 season), beating Denver 43-8, and a return to Super Bowl XLIX the next year, which they lost to New England on a late interception at the goal line.
- "Beast Quake": a famous 2011 playoff touchdown run that literally registered on local seismic monitors.
Rivalries
In the NFC West, the San Francisco 49ers rivalry was especially intense in the 2010s. Seattle also plays the Los Angeles Rams and Arizona Cardinals twice a year.
How to read odds on Seahawks games
Favorite or underdog
Seahawks -3.5 (-110), moneyline -180: implied 180 ÷ 280 = 64.3%. Seahawks +3.5 (-110), moneyline +150: implied 100 ÷ 250 = 40.0%.
The 12th Man and home advantage
Seattle has often been mentioned as having one of the NFL's strongest home advantages, thanks to crowd noise and long travel for visitors. Some analysts think its edge has been larger than the league average in certain eras. As with all venues, home advantage is priced in and may change over time. See home-field advantage.
Worked example: estimating a team-specific home edge
Suppose two teams are rated equal on a neutral field.
- If the market uses a 2-point home edge for Seattle: Seahawks -2.
- If it uses 3 points: Seahawks -3.
A spread of -2 vs -3 makes a real difference in the NFL, since 3 is the most common margin. If you believe Seattle's edge is larger than average, you'd prefer the Seahawks at -2. If you think it's average or smaller, you'd prefer the visitor at +3.
Pacific Northwest weather and travel
Seattle is known for rain, but rain usually has a smaller effect on scoring than wind. Seattle is also far from most NFL cities, so visiting teams often face long flights. The Seahawks themselves travel long distances for road games, including early East Coast kickoffs. See weather and outdoor sports.
Season-long markets
If the Seahawks are +220 to win the NFC West, the implied chance is 100 ÷ 320 = 31.3%. The NFC West has often been competitive, so division games decide a lot. Seattle's home edge may make home division games especially important.
Night games at home
Seattle has a reputation for being especially tough in prime-time home games, when the crowd is at its loudest. It's a popular idea, but samples are small. Treat it as a minor factor rather than a rule.
What to check before picking Seahawks games
- Quarterback status.
- Home crowd and travel for the opponent.
- Weather: wind first, rain second.
- Seattle's own travel for road games, especially early kickoffs out East.
- NFC West spots.
- The price. See value betting.
Practice with play money
Seahawks games are great for testing your view on team-specific home advantage. On MockSport you can make free play-money picks on Seahawks home and road games and see whether Seattle's home edge looked bigger than average. Browse the odds page.
FAQ
What is the 12th Man?
The nickname for Seattle's fans, known for crowd noise loud enough to set records and disrupt visiting offenses.
How many Super Bowls have the Seahawks won?
One: Super Bowl XLVIII after the 2013 season, a 43-8 win over Denver. They also played in Super Bowls XL and XLIX.
Does rain in Seattle affect scoring?
Rain usually has a smaller effect than wind. The market considers weather in totals, but rain alone rarely changes much.