Just an observation with today's quaddies - if the top half of the TAB numbers of each quaddie race was selected then the result (Unitab divvies) would have been:

Narromine
Outlay of $1176
Result of $4,406
All Up of $3,574

Benalla
Outlay of $1,260
Resut of $0

M'brook
Outlay of $1,512
Result of $4,500
All Up of $3,184