|
| Player | Certification | Letter |
| Ali, Muhammad |
* |
75 |
| Ambers, Lou |
20 |
30 |
| Antuofermo, Vito |
20 |
30 |
| Arcel, Ray |
20 |
30 |
| Arguello, Alexis |
20 |
30 |
| Armstrong, Henry |
* |
75 |
| Attell, Abe |
* |
75 |
| Baer, Max |
20 |
30 |
| Basilio, Carmen |
20 |
30 |
| Benitez, Wilfred |
20 |
30 |
| Benvenuti, Nino |
20 |
30 |
| Braddock, James |
30 |
50 |
| Broadbent, Punch |
20 |
30 |
| Brown, Panama Al |
30 |
50 |
| Burns, Tommy |
* |
50 |
| Camacho, Hector |
20 |
30 |
| Canto, Miguel |
20 |
30 |
| Carnera, Primo |
* |
75 |
| Carpentier, Georges |
* |
75 |
| Cerdan, Marcel |
* |
75 |
| Cervates, Antionio |
20 |
30 |
| Charles, Ezzard |
* |
50 |
| Chavez, Julio Cesar |
20 |
30 |
| Chocolate, Kid |
* |
75 |
| Clancy, Gil |
20 |
30 |
| Clancy, King |
20 |
30 |
| Cobb, Randall "Tex" |
20 |
30 |
| Conn, Billy |
* |
50 |
| Corbett, James J. |
75 |
75 |
| Cotto, Miguel |
20 |
30 |
| D'Amato, Gus |
* |
75 |
| De la Hoya, Oscar |
20 |
30 |
| DeJesus, Esteban |
* |
150 |
| Delaney, Jack |
* |
50 |
| Dempsey, Jack |
* |
75 |
| Dempsey, Nonpareil |
* |
75 |
| Donovan, Arthur |
20 |
30 |
| Douglas, Buster |
20 |
30 |
| Dundee, Angelo |
20 |
30 |
| Dundee, Chris |
20 |
30 |
| Dundee, Johnny |
* |
50 |
| Dunphy, Don |
20 |
30 |
| Duran, Roberto |
20 |
30 |
| Duva, Lou |
20 |
30 |
| Fitzsimmons, Bob |
* |
150 |
| Fleischer, Nathaniel S. |
20 |
30 |
| Foreman, George |
20 |
30 |
| Foster, Bill |
* |
150 |
| Foster, Bob |
20 |
30 |
| Frazier, Joe |
20 |
30 |
| Fullmer, Gene |
20 |
30 |
| Futch, Eddie |
20 |
30 |
| Galaxy, Khozsai |
20 |
30 |
| Galento, Tony |
* |
50 |
| Gans, Joe |
* |
150 |
| Gavilan, Kid |
20 |
30 |
| Genaro, Frankie |
20 |
30 |
| Giardello, Joey |
20 |
30 |
| Gomez, Wilfredo |
20 |
30 |
| Gracie, Royce |
20 |
30 |
| Grant, Mike |
20 |
30 |
| Graziano, Rocky |
* |
50 |
| Greb, Harry |
* |
150 |
| Griffith, Emile |
20 |
30 |
| Griffo, Young |
* |
75 |
| Hagler, Marvin |
20 |
30 |
| Harada, Fight |
20 |
30 |
| Hatton, Ricky |
20 |
30 |
| Hearns, Thomas |
20 |
30 |
| Holmes, Larry |
20 |
30 |
| Holyfield, Evander |
30 |
50 |
| Hopkins, Bernard |
20 |
30 |
| Jack, Beau |
* |
75 |
| Jeffries, James J. |
* |
150 |
| Jofre, Eder |
20 |
30 |
| Johansson, Ingemar |
30 |
50 |
| Johnson, Jack |
* |
150 |
| Jones Jr., Roy |
20 |
30 |
| Ketchel, Stanley |
* |
150 |
| Kid, Charles |
30 |
50 |
| Kid, Jackie |
30 |
50 |
| Kid, Ted |
20 |
30 |
| King, Don |
20 |
30 |
| La Barba, Fidel |
20 |
30 |
| La Motta, Jake |
20 |
30 |
| Leonard, Benny |
* |
75 |
| Leonard, Sugar Ray |
20 |
30 |
| Lewis, Lennox |
20 |
30 |
| Liston, Sonny |
* |
150 |
| Lopez, Ricardo |
20 |
30 |
| Loughran, Tommy |
30 |
50 |
| Louis, Joe |
* |
75 |
| Marciano, Rocky |
* |
75 |
| Martin, Christy |
20 |
30 |
| Maxim, Joey |
20 |
30 |
| Mayweather, Floyd |
30 |
50 |
| Mercante, Arthur |
20 |
30 |
| Monzon, Carlos |
* |
50 |
| Moore, Archie |
20 |
30 |
| Moorer, Michael |
20 |
30 |
| Mosley, Shane "Sugar" |
20 |
30 |
| Muhammad, Matthe Saad |
20 |
30 |
| Napoes, Jose |
20 |
30 |
| Nelson, Battling |
20 |
30 |
| Norton, Ken |
20 |
30 |
| O'Brien, Phila. Jack |
20 |
30 |
| Olivares, Ruben |
20 |
30 |
| Ortiz, Carlos |
20 |
30 |
| Pacquiao, Manny |
30 |
50 |
| Parent, Bernie |
20 |
30 |
| Patterson, Floyd |
20 |
30 |
| Pderoza, Eusebio |
20 |
30 |
| Pep, Willie |
20 |
30 |
| Pryor, Aaron |
20 |
30 |
| Quarry, Jerry |
20 |
30 |
| Robinson, Sugar Ray |
* |
75 |
| Rosario, Edwin |
30 |
50 |
| Rosenbloom, Maxie |
30 |
50 |
| Ross, Barney |
20 |
30 |
| Saddler, Sandy |
20 |
30 |
| Sanchez, Salvador |
20 |
30 |
| Schmeling, Max |
30 |
50 |
| Sharkey, Jack |
* |
50 |
| Spinks, Michael |
20 |
30 |
| Stevenson, Teofilio |
20 |
30 |
| Steward, Emanuel |
20 |
30 |
| Stribling, Young |
20 |
30 |
| Sugar, Bert |
20 |
30 |
| Sullivan, John L. |
* |
75 |
| Tex, George |
30 | 50 |
| Tiger, Dick |
* |
100 |
| Torres, Jose |
30 |
50 |
| Trinidad, Felix |
20 |
30 |
| Tunney, Gene |
* |
50 |
| Tyson, Mike |
30 |
50 |
| Walcott, Jersey Joe |
30 |
50 |
| Waler, Mickey |
* |
50 |
| Welsh, Freddie |
* |
75 |
| Whitaker, Pernel |
20 |
30 |
| Williams, Ike |
20 |
30 |
| Zale, Tony |
20 |
30 |
|
