Clemens was acquitted of all six charges brought by the government two months ago in its second go-round charging the former pitcher with lying to Congress about taking performance-enhancing drugs.
A 12-person jury found Clemens not guilty on two counts of perjury, three counts of making false statements and one count of obstruction of Congress.
The 354-game winner will be on the Hall of Fame ballot for the first time in December unless he pitches again in the majors this year.