| Rick Rootlieb | |
| Birth Place: | Netherlands |
| Nationality: | Dutch |
| Team: | Loek's Gym, Alkmaar |
| Years Active: | 1998–2000 |
| Mma Kowin: | 2 |
| Mma Subwin: | 1 |
| Mma Koloss: | 2 |
| Mma Subloss: | 4 |
| Sherdog: | 1472 |
Rick Rootlieb is a Dutch[1] mixed martial artist.[2]
|-| Loss| align=center| 3–6| Patrick de Witte| KO (head kick)| It's Showtime: Christmas Edition| | align=center| 1| align=center| 0:06| Haarlem, North Holland, Netherlands| |-| Loss| align=center| 3–5| Amar Suloev| Submission (choke)| M-1 MFC: World Championship 2000| | align=center| 0| align=center| 0:00| Saint Petersburg, Russia| |-| Loss| align=center| 3–4| Fred van Doesburg| Submission (smother)| Rings Holland: Di Capo Di Tutti Capi| | align=center| 1| align=center| 4:18| Utrecht, Netherlands| |-| Loss| align=center| 3–3| Richard Plug| Submission (smother)| Rings Holland: The Kings of the Magic Ring| | align=center| 2| align=center| 2:22| Utrecht, Netherlands| |-| Loss| align=center| 3–2| Artur Mariano| Submission| Gym Alkmaar: Fight Gala| | align=center| 0| align=center| 0:00| Schermerhorn, North Holland, Netherlands| |-| Win| align=center| 3–1| Adrian Wild| Submission (kneebar)| Rings Holland: Judgement Day| | align=center| 1| align=center| 1:55| Amsterdam, North Holland, Netherlands| |-| Win| align=center| 2–1| Johan Woudstra| KO| Rings Holland: The Thialf Explosion| | align=center| 0| align=center| 0:00| Heerenveen| |-| Loss| align=center| 1–1| Dennis Deryabkin| KO| M-1 MFC: World Championship 1998| | align=center| 1| align=center| 9:45| Saint Petersburg, Russia| |-| Win| align=center| 1–0| Vyacheslav Kiselev| TKO| M-1 MFC: World Championship 1998| | align=center| 1| align=center| 1:40| Saint Petersburg, Russia|