Set Weights
Set Weights (SW) is a condition for a Thoroughbred horse race. Horses carry a weight based on their age and sex.{{cite web|url=http://www.horseracinginfo.com.au/betting-guide/australian-race-types.htm|title=Australian Horse Racing Race Types|work=horseracinginfo.com.au|accessdate=11 May 2015}} In a mixed-sex race, fillies and mares will usually carry less than colts, geldings and horses. Additional weight, or penalties, can also apply as a condition of the race. Many of the top races, particularly age-restricted races, are set weights races.