According to my calculations, as of October 8, 2017:

The next win for Greensburg Salem will be # 690 all-time (trailing only New Castle-731, Jeannette-728, Aliquippa-704).

#5 Washington has now won 680 games all-time.

Next win for #6 Clairton will be #670.

#7 Monessen now has 660 wins.

Next win for #8 Beaver Falls will be #650.

#9 Rochester now has 647 wins.

Next win for #10 McKeesport will be #640.

#11 Beaver Area now has 636 wins.