NFL betting on Thursday sees two familiar foes matching up in the preseason as the Minnesota Vikings host the Seattle Seahawks.Since 2002, the Vikings and Seahawks have met six times, including twice in the football betting preseason. This is the first meeting in NFL betting preseason action between the two teams at the Metrodome since 2004. NFL odds week 1 numbers have Minnesota as a 2.5 point NFL betting favorite with a total of 34.