List of boxing quadruple champions List of Boxing Quadruple or Four Division Champions — Major Titles List of Boxing Quadruple or Four Division Champions — Major Titles

| Number_ | Name_ | Titles | Date_ | Opponent | Result_ | Defenses |
|---|---|---|---|---|---|---|
| 1 | Thomas Hearns | WBA Welterweight (147) | 1980-08-02 | Pipino Cuevas | TKO 2/15 | 3 |
| 1 | Thomas Hearns | WBC Light middleweight (154) | 1982-12-03 | Wilfred Benítez | TKO 2/15 | 5 |
| 1 | Thomas Hearns | The Ring Light middleweight (154) | 1983-05 | N/A | N/A | 5 |
| 1 | Thomas Hearns | WBC Light heavyweight (175) | 1987-03-07 | Dennis Andries | UD 12/12 | 0 |
| 1 | Thomas Hearns | WBC Middleweight (160) | 1987-10-29 | Juan Domingo Roldán | KO 4/12 | 0 |
| 2 | Ray Charles Leonard | WBC Welterweight (147) | 1979-11-30 | Wilfred Benítez | TKO 15/15 | 1 |
| 2 | Ray Charles Leonard | The Ring Welterweight (147) | 1979-11-30 | Wilfred Benítez | TKO 15/15 | 1 |