NY Times ran an article about the Biggest signing day winners.
The other winners were Georgia and Southern California. The three laggards were Michigan, Miami, and Pittsburgh.
According to the NY Times:
#1 Leader. Clemson
"Clemson Coach Dabo Swinney and his staff pulled off this year’s major signing-day coup. Though the Tigers’ record was 6-7 this past season, they were able to draw one of the nation’s top-rated recruiting classes.