Seth "Mass Destruction" Kleinbeck
| First Name : | Seth |
| Last name : | Kleinbeck |
| Nickname : | Mass Destruction |
| Height : | 6'2" (188cm) |
| Weight : | 205 lbs (93 kg) |
| Birth Date : | 1973-07-25 |
| City : | Stuttgart, Arkansas |
| Country : | USA |
| Record : | 1 - 2 - 0 (Wins - Losses - Draws) |
| Wins : | 1 TKO (Punches) (100%) |
| Losses : |
1 TKO (Doctor Stoppage) (50%) 1 Submission (Rear Naked Choke) (50%) |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Lost | Kyle Noke | TKO (Doctor Stoppage) | EliteXC - Renegade | Nov 10, 2007 | 2 | 4:22 Sec |
| Win | Sam Spengler | TKO (Punches) | Strikeforce-EliteXC - Shamrock vs. Baroni | Jun 22, 2007 | 2 | 2:55 Sec |
| Lost | Josh Haynes | Submission (Rear Naked Choke) | FFC 15 - Fiesta Las Vegas | Sep 14, 2005 | 2 | 1:16 Sec |