Not sure if it is the first time all SEC teams are favored in bowl games.
Music City Bowl in Nashville
Vanderbilt vs NC State
Opened: VU -5
Current: VU -6.5
Chick-fil-A Bowl in Atlanta
LSU vs Clemson
Opened: LSU -3
Current: LSU -4
Gator Bowl in Jacksonville
Mississippi State vs Northwestern
Opened: MSU -2
Current: MSU -2
Outback Bowl in Tampa
South Carolina vs Michigan
Opened: USC -4.5
Current: USC -5
Capital One Bowl in Orlando
Georgia vs Nebraska
Opened: UGA -8.5
Current: UGA -10
Sugar Bowl in New Orleans
Florida vs Louisville
Opened: UF -15
Current: UF -14
Cotton Bowl in Arlington
Texas A&M vs Oklahoma
Opened: A&M -3
Current: A&M -4.5
BBVA Compass Bowl in Birmingham
Ole Miss vs Pittsburgh
Opened: UM -2
Current: UM -3.5
BCS Championship Game
Alabama vs Notre Dame
Opened: UA -9.5
Current: UA -9.5