| No. | Result | Record | Opponent | Type | Round | Date | Location | Notes |
|---|
| 44 | Loss | 35–9 | Willie Pastrano | TKO | 11 (15) | Nov 30, 1964 | King's Hall, Belle Vue, Manchester, Lancashire, England, U.K. | For WBA, WBC, and The Ring light heavyweight titles |
| 43 | Win | 35–8 | Ed Zaremba | PTS | 10 | May 28, 1964 | Kelvin Hall, Glasgow, Scotland, U.K. |
| 42 | Win | 34–8 | Mike Pusateri | TKO | 5 (10) | Nov 25, 1963 | King's Hall, Belle Vue, Manchester, Lancashire, England, U.K. |
| 41 | Win | 33–8 | Rudolf Nehring | KO | 3 (10) | Oct 8, 1963 | Royal Albert Hall, Kensington, London, England, U.K. |
| 40 | Win | 32–8 | Jimmy Beecham | TKO | 9 (10) | Mar 5, 1963 | Seymour Hall, Marylebone, London, England, U.K. |
| 39 | Win | 31–8 | Phil Moyer | TKO | 9 (10) | Nov 13, 1963 | Empire Pool, Wembley, London, England, U.K. |
| 38 | Win | 30–8 | Sugar Ray Robinson | PTS | 10 | Sep 25, 1962 | Empire Pool, Wembley, London, England, U.K. |
| 37 | Win | 29–8 | Don Fullmer | PTS | 1
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