i'm happy with the big sky too but...
this is what i came up with (assuming that new mexico state gets a sbc, c-usa invite or something) so that leaves 24 schools...
conference "A"--12 olympic/9 football/ 6 baseball
montana/ montana state
north dakota/ north dakota state
south dakota/south dakota state
omaha/ denver
idaho/weber state
portland state/seattle
Conference "B"--12 olympic/ 8 football/ 6 baseball
bakersfield/ sacramento state
northern arizona/ grand canyon
idaho state/ eastern washington
southern utah/ utah valley
kansas city/ chicago state
northern colorado/ texas-pan america
cal davis/ cal poly (fb only)