Muhammad Ali | All Losses

1) Joe Frazier // UD 15 // Mar 8, 1971 // United States Madison Square Garden, New York City, New York, U.S. // For WBA, WBC, and The Ring heavyweight titles
2) Ken Norton // SD 12 // Mar 31, 1973 // United States Sports Arena, San Diego, California, U.S. // Lost NABF heavyweight title
3) Leon Spinks // SD 15 // Feb 15, 1978 // United States Las Vegas Hilton, Winchester, Nevada, U.S. // Lost WBA, WBC, and The Ring heavyweight titles
4) Larry Holmes // RTD 10 // Oct 2, 1980 // United States Caesars Palace, Paradise, Nevada, U.S. // For WBC and vacant The Ring heavyweight titles
5) Trevor Berbick // UD 10 // Dec 11, 1981 // The Bahamas Queen Elizabeth Sports Centre, Nassau, Bahamas