| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| 52 | Win | 48–3–1 | Matt Weishaar | TKO | 3 (6), 1:40 | Feb 9, 2008 | Domo de la Feria, León, Mexico | |
| 51 | Win | 47–3–1 | John Castle | TKO | 2 (6), 1:49 | Feb 22, 2007 | Mountaineer Casino Racetrack and Resort, Chester, West Virginia, U.S. | |
| 50 | Win | 46–3–1 | Marcus Rhode | TKO | 1 (10), 1:38 | Nov 3, 1996 | Tokyo Bay NK Hall, Urayasu, Japan | |
| 49 | Loss | 45–3–1 | Lennox Lewis | TKO | 6 (12), 1:22 | Oct 7, 1995 | Convention Hall, Atlantic City, New Jersey, U.S. | Lost IBC heavyweight title |
| 48 | Win | 45–2–1 | Donovan Ruddock | TKO | 6 (12), 2:55 | Jun 10, 1995 | Municipal Auditorium, Kansas City, Missouri, U.S. | Won vacant IBC heavyweight title |
| 47 | Win | 44–2–1 | Terry Anderson | KO | 7 (10), 1:34 | May 1, 1995 | Brady Theater, Tulsa, Oklahoma, U.S. | |
| 46 | Win | 43–2–1 | Marselles Brown | KO | 3 (10), 2:18 | Mar 5, 1995 | Civic Assembly Center, Muskogee, Oklahoma, U.S. | |
| 45 | Win | 42–2–1 | Ken Merritt | TKO | 1 (10), 2:41 | Feb 7, 1995 | State Fair Arena, Oklahoma City, Oklahoma, U.S. | |
| 44 | Draw | 41–2–1 | Ross Puritty | SD | 10 | Jul 28, 1994 | Convention Hall, Atlantic City, New Jersey, U.S. | |
| 43 | Win | 41–2 | Sherman Griffin | UD | 10 | May 24, 1994 | Brady Theater, Tulsa, Oklahoma, U.S. | |
| 42 | Win | 40–2 | Brian Scott | TKO | 2 (10), 1:37 | Mar 27, 1994 | Expo Square Pavilion, Tulsa, Oklahoma, U.S. | |
| 41 | Win | 39–2 | Tui Toia | KO | 3 (10), 2:13 | Feb 20, 1994 | Belle Casino, Biloxi, Mississippi, U.S. | |
| 40 | Loss | 38–2 | Michael Bentt | TKO | 1 (12), 1:33 | Oct 29, 1993 | Convention Center, Tulsa, Oklahoma, U.S. | Lost WBO heavyweight title |
| 39 | Win | 38–1 | Tim Tomashek | RTD | 4 (12), 3:00 | Aug 30, 1993 | Kemper Arena, Kansas City, Missouri, U.S. | Retained WBO heavyweight title |
| 38 | Win | 37–1 | George Foreman | UD | 12 | Jun 7, 1993 | Thomas & Mack Center, Paradise, Nevada, U.S. | Won vacant WBO heavyweight title |
| 37 | Win | 36–1 | Dan Murphy | TKO | 3 (10), 1:10 | Mar 30, 1993 | Kemper Arena, Kansas City, Missouri, U.S. | |
| 36 | Win | 35–1 | Carl Williams | TKO | 8 (10), 2:10 | Jan 16, 1993 | Convention Center, Reno, Nevada, U.S. | |
| 35 | Win | 34–1 | Marshall Tillman | TKO | 1 (10), 2:23 | Dec 12, 1992 | America West Arena, Phoenix, Arizona, U.S. | |
| 34 | Win | 33–1 | Joe Hipp | TKO | 9 (10), 2:47 | Jun 27, 1992 | Bally's, Reno, Nevada, U.S. | |
| 33 | Win | 32–1 | Art Tucker | TKO | 2 (10), 1:12 | May 14, 1992 | Broadway by the Bay Theater, Atlantic City, New Jersey, U.S. | |
| 32 | Win | 31–1 | Kimmuel Odum | TKO | 3 (10), 1:50 | Apr 23, 1992 | Foxwoods Resort Casino, Ledyard, Connecticut, U.S. | |
| 31 | Win | 30–1 | Jerry Halstead | TKO | 5 (10), 0:30 | Mar 20, 1992 | Caesars Palace, Paradise, Nevada, U.S. | |
| 30 | Win | 29–1 | Bobby Quarry | TKO | 2 (10), 1:29 | Feb 16, 1992 | Las Vegas Hilton, Winchester, Nevada, U.S. | |
| 29 | Loss | 28–1 | Ray Mercer | TKO | 5 (12), 0:28 | Oct 18, 1991 | Convention Hall, Atlantic City, New Jersey, U.S. | For WBO heavyweight title |
| 28 | Win | 28–0 | Ladislao Mijangos | TKO | 1 (10), 1:40 | Jun 27, 1991 | Bally's Las Vegas, Paradise, Nevada, U.S. | |
| 27 | Win | 27–0 | Yuri Vaulin | TKO | 5 (10), 2:06 | Apr 19, 1991 | Convention Hall, Atlantic City, New Jersey, U.S. | |
| 26 | Win | 26–0 | Pinklon Thomas | RTD | 1 (10), 3:00 | Feb 19, 1991 | Kemper Arena, Kansas City, Missouri, U.S. | |
| 25 | Win | 25–0 | James Tillis | TKO | 1 (8), 1:51 | Jan 11, 1991 | Etess Arena, Atlantic City, New Jersey, U.S. | |
| 24 | Win | 24–0 | Mike Acey | TKO | 1 (6), 1:35 | Nov 8, 1990 | Bally's Las Vegas, Paradise, Nevada, U.S. | |
| 23 | Win | 23–0 | John Morton | TKO | 5 (6), 1:49 | Oct 4, 1990 | Etess Arena, Atlantic City, New Jersey, U.S. | |
| 22 | Win | 22–0 | Charles Woolard | KO | 2 | Jun 9, 1990 | Memorial Hall, Kansas City, Kansas, U.S. | |
| 21 | Win | 21–0 | Ken Lakusta | UD | 6 | Dec 7, 1989 | The Mirage, Paradise, Nevada, U.S. | |
| 20 | Win | 20–0 | Lorenzo Canady | UD | 6 | Nov 3, 1989 | South Mountain Arena, West Orange, New Jersey, U.S. | |
| 19 | Win | 19–0 | Charles Hostetter | KO | 1 | Oct 26, 1989 | Kemper Arena, Kansas City, Missouri, U.S. | |
| 18 | Win | 18–0 | Harry Terrell | KO | 1 (6), 2:59 | Oct 17, 1989 | State Fair, Phoenix, Arizona, U.S. | |
| 17 | Win | 17–0 | David Jaco | KO | 1 (6), 0:37 | Sep 19, 1989 | Veterans Memorial Coliseum, Jacksonville, Florida, U.S. | |
| 16 | Win | 16–0 | Rick Enis | TKO | 1 (6), 2:45 | Sep 5, 1989 | Harrah's Lake Tahoe, Stateline, Nevada, U.S. | |
| 15 | Win | 15–0 | Jesse Shelby | TKO | 2 (6), 1:55 | Aug 22, 1989 | Showboat, Atlantic City, New Jersey, U.S. | |
| 14 | Win | 14–0 | Mike Robinson | TKO | 2 (6) | Aug 8, 1989 | Bally's Park Place, Atlantic City, New Jersey, U.S. | |
| 13 | Win | 13–0 | Aaron Brown | UD | 6 | Jul 3, 1989 | Atlantic City, New Jersey, U.S. | |
| 12 | Win | 12–0 | Steve Zouski | UD | 4 | Jun 25, 1989 | Convention Hall, Atlantic City, New Jersey, U.S. | |
| 11 | Win | 11–0 | Ricky Nelson | TKO | 2 (6) | Jun 11, 1989 | Trump Plaza Hotel and Casino, Atlantic City, New Jersey, U.S. | |
| 10 | Win | 10–0 | Mike McGrady | TKO | 1, 1:19 | May 14, 1989 | Trump Plaza Hotel and Casino, Atlantic City, New Jersey, U.S. | |
| 9 | Win | 9–0 | Lorenzo Boyd | TKO | 2 | Apr 22, 1989 | Kansas City, Kansas, U.S. | |
| 8 | Win | 8–0 | Alan Jamison | KO | 1 | Mar 29, 1989 | Wichita, Kansas, U.S. | |
| 7 | Win | 7–0 | Lee Moore | KO | 2 | Feb 24, 1989 | Convention Hall, Atlantic City, New Jersey, U.S. | |
| 6 | Win | 6–0 | Traore Ali | TKO | 4 (6), 0:53 | Feb 9, 1989 | Felt Forum, New York City, New York, U.S. | |
| 5 | Win | 5–0 | Mike Foley | KO | 1 | Jan 24, 1989 | Four Seasons Arena, Great Falls, Montana, U.S. | |
| 4 | Win | 4–0 | Elvin Evans | KO | 1 | Jan 17, 1989 | Premier Center, Sterling Heights, Michigan, U.S. | |