The Americans won 8 1/2 points from the 10 singles matches, beating by one point their largest margin of victory on foreign soil set in 1983 at Muirfield. The United States has twice won by 12 points playing at home.
Hebert, a former club pro champion from Traverse City, Mich., had a 2-up victory over Jon Bevan to become the only player on The Carrick course at Loch Lomond to win all five of his matches. Sonny Skinner won the first of 10 singles matches over Barry Taylor to go 4-0 for the week, while Steve Schneiter of Sandy, Utah, also had a 1-up victory for a 4-0 record.
The PGA Cup, which dates to 1973 and is patterned after the Ryder Cup, features club professionals. The Americans have a 16-5-3 lead in the series and have captured the cup 11 of the last 12 times.