Just took a quick look at the VHSL points for this year with the new regions:
The VHSL website does have a 5 week period set for playoffs/championship. So there should be at least 6 from each region.... unless a whole region gets a bye.
Playoff teams with 2016 points and 2017 alignment:
4 Teams:
Region A- Sussex, Colonial Beach, Franklin, Essex
Region B- Riverheads, Central-L, Altavista, William Campbell
Region C- Galax, GW, Parry McCluer, Narrows
Region D- Hurley, Chilhowie, PH, JI Burton
6 Teams:
Region A- Sussex, Colonial Beach, Franklin, Essex, Northumberland, Chincoteague*, Charles City
Region B- Riverheads, Central-L, Altavista, William Campbell, Rapp County*, Stonewall Jackson,
Region C- Galax, GW, Parry McCluer, Narrows, Covington, Rural Retreat
Region D- Hurley, Chilhowie, PH, JI Burton, Castlewood, Twin Valley
8 Teams:
Region A- Sussex, Colonial Beach, Franklin, Essex, Northumberland, Chincoteague*, Charles City, Surry, Lancaster
Region B- Riverheads, Central-L, Altavista, William Campbell, Rapp County*, Stonewall Jackson, Cumberland*, No more football schools
Region C- Galax, GW, Parry McCluer, Narrows, Covington, Rural Retreat, Bland, Auburn
Region D- Hurley, Chilhowie, PH, JI Burton, Castlewood, Twin Valley, Twin Springs, Honaker
*- Schools ineligible for the playoffs because of schedule
Note: Luray, Fort Chiswell, and Radford are all on the VHSL's 2A alignment.