On January 11, 2007, his first foal (named Billy's Punch) was born to the Seattle Slew mare Slewzig. Saint Liam's most notable offspring is Havre de Grace (foaled May 12, 2007, out of Easter Brunette by Carson City), who won the 2011 Horse of the Year award while capturing the Azeri, Woodward, Beldame, Apple Blossom H., and Obeah Stakes, and running against males in the Breeders' Cup Classic.
