| Pro Record: | 2-2-1 (Win-Loss-Draw) |
| Team: | AMC Pankration |
| Sex: | Male |
| Height: | 5 Feet. 10 Inch(es). |
| Weight: | 170 lbs. |
| Out of: | Seattle, WA |
Kim Mason's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 04/08/2001 | Draw | Hiroshi Tsuruya | Shooto: Wanna Shooto 2001 | 2 | 5:00 | ||
| NSF | 03/10/2001 | Loss | Jason Buck | Hook N Shoot: Quake | Decision | 2 | ||
| NSF | 02/08/2000 | Loss | Ronald Jhun | Superbrawl 16 | TKO/RSC Referee Stoppage from Punches | 2 | 3:44 | |
| NSF | 08/22/1999 | Win | Dan Rizzuto | Pacific Pankration Kickboxing Association: Wenatchee Pankration | Unknown | 0:00 | ||
| NSF | 06/01/1999 | Win | Kai Kamaka | Shooto : Super brawl 12 | Submission Arm Triangle Choke | 1 | 4:29 |
Kim Mason's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 09/19/1998 | Win | Matthew Evans | United Full Contact Federation: Night of Champions | Submission Arm Bar |
 : |
Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |
