Assuming no upsets between now and playoffs and none in the 1st round the 2nd round of the playoffs would look like this:
#1 Mann v
#2 Wade Hampton
winner gets
#1 Blythewood v
#2 Lancaster
#1 Fort Mill v
#2 Irmo
winner gets
#1 Dorman v
#2 TL Hanna
Mann and Fort Mill would be at home in the 3rd round
Fort Mill or Dorman would be at home for the Upper state
The Upper State would have:
#1 Mann
#3 Fort Mill
#4 Dorman
#5 Wade Hampton
#7 Blythewood
#10 Riverside <-- opens against Lancaster
#11 TL Hanna
#14 Hillcrest <-- opens against Blythewood
#15 Irmo
Lower gets
#2 Wando
#6 Dutch Fork
#8 Lexington
#9 Spring Valley region IV 3rd and 4th team play in the lower.
#12 South Aiken
#13 West Ashley