The Jacksonville Jaguars have a 3-5 record against the Seahawks all-time.

jaguars vs seahawks all-time record including playoff
TEAMGPRECW%WLTTDPTSPPGOPP PTSOPP PPG1DWN3DWN%4DWN%
Jacksonville JaguarsJacksonville Jaguars83-5.3753501615919.923629.514532.042.9