| Niederlage | 49-9-2 | Fabian Edwards  | Decision (Unanimous) |  | Bellator 296: Mousasi vs Edwards | May 12, 2023 | 5 | 5:00 | Paris, France  |
| Niederlage | 49-8-2 | Johnny Eblen  | Decision (Unanimous) |  | Bellator 282: Mousasi vs Eblen | Jun 24, 2022 | 5 | 5:00 | Uncasville, Connecticut, United States |
| Sieg | 49-7-2 | Austin Vanderford | TKO (Punches) |  | Bellator 275: Mousasi vs Vanderford | Feb 25, 2022 | 1 | 1:25 | Dublin, Ireland  |
| Sieg | 48-7-2 | John Salter | TKO (punches) |  | Bellator 264: Mousasi vs Salter | Aug 13, 2021 | 3 | 2:07 | Uncasville, Connecticut, United States |
| Sieg | 47-7-2 | Douglas Lima  | Decision (Unanimous) |  | Bellator 250: Mousasi vs Lima | Oct 29, 2020 | 5 | 5:00 | Uncasville, Connecticut, United States |
| Cancelled Bout | | Douglas Lima | - |  | Bellator 242: Bader vs Nemkov | May 09, 2020 | - | - | San Jose, California, United States |
| Sieg | 46-7-2 | Lyoto Machida | Decision (split) |  | Bellator 228: Pitbull vs Archuleta | Sep 28, 2019 | 3 | 5:00 | Inglewood, California, United States |
| Niederlage | 45-7-2 | Rafael Lovato Jr. | Decision (Majority) |  | Bellator 223: Mousasi vs Lovato | Jun 22, 2019 | 5 | 5:00 | London, England |
| Sieg | 45-6-2 | Rory MacDonald  | TKO (punches and elbows) |  | Bellator 206: Mousasi vs MacDonald | Sep 29, 2018 | 2 | 2:32 | Jose, California, United States |
| Sieg | 44-6-2 | Rafael Carvalho | TKO (Punches) |  | Bellator 200: London | May 25, 2018 | 1 | 3:35 | London, England, United Kingdom |
| Sieg | 43-6-2 | Alexander Shlemenko  | Decision (Unanimous) |  | Bellator 185: Mousasi vs Shlemenko | Oct 20, 2017 | 3 | 5:00 | Uncasville, Connecticut, United States |
| Sieg | 42-6-2 | Chris Weidman | TKO (knees) |  | UFC 210: Cormier vs Johnson 2 | Apr 08, 2017 | 2 | 3:13 | Buffalo, New York, United States |
| Sieg | 41-6-2 | Uriah Hall  | TKO (punches) |  | UFC Fight Night 99: Mousasi vs Hall 2 | Nov 19, 2016 | 1 | 4:37 | Belfast, Northern Ireland |
| Sieg | 40-6-2 | Vitor Belfort | TKO (punches) |  | UFC 204: Bisping vs Henderson 2 | Oct 08, 2016 | 2 | 2:43 | Manchester, England, United Kingdom |
| Sieg | 39-6-2 | Thiago Santos | TKO (punches) |  | UFC 200: Tate vs Nunes | Jul 09, 2016 | 1 | 4:32 | Las Vegas, Nevada, United States |
| Sieg | 38-6-2 | Thales Leites | Decision (unanimous) |  | UFC Fight Night 84: Silva vs Bisping | Feb 27, 2016 | 3 | 5:00 | London, United Kingdom |
| Niederlage | 37-6-2 | Uriah Hall | TKO (Flying Knee and Punches) |  | UFC Fight Night: Barnett vs Nelson | Sep 26, 2015 | 2 | 0:25 | Saitama, Japan  |
| Sieg | 37-5-2 | Costa Philippou  | Decision (unanimous) |  | UFC Fight Night: Edgar vs Faber | May 16, 2015 | 3 | 5:00 | Pasay, Metro Manila, Philippines  |
| Sieg | 36-5-2 | Dan Henderson | TKO (punches) |  | UFC on Fox: Gustafsson vs Johnson | Jan 24, 2015 | 1 | 1:10 | Stockholm, Sweden  |
| Niederlage | 35-5-2 | Ronaldo Souza | Submission (guillotine choke) |  | UFC Fight Night: Mousasi vs Jacare | Sep 05, 2014 | 3 | 4:30 | Ledyard, United States |
| Sieg | 35-4-2 | Mark Munoz | Submission (rear-naked choke) |  | UFC Fight Night: Munoz vs Mousasi | May 31, 2014 | 1 | 3:57 | Berlin, Germany  |
| Niederlage | 34-4-2 | Lyoto Machida | Decision (unanimous) |  | UFC Fight Night 36 - Machida vs Mousasi | Feb 15, 2014 | 5 | 5:00 | Jaragua do Sul, Brazil |
| Sieg | 34-3-2 | Ilir Latifi | Decision (unanimous) |  | UFC on Fuel TV: Mousasi vs. Latifi | Apr 06, 2013 | 3 | 5:00 | Stockholm, Sweden |
| Sieg | 33-3-2 | Mike Kyle | Submission (rear naked choke) |  | Strikeforce: Marquardt vs Saffiedine | Jan 12, 2013 | 1 | 4:09 | Oklahoma City, United State |
| Sieg | 32-3-2 | Ovince Saint Preux | Decision (unanimous) |  | Strikeforce: Melendez vs Masvidal | Dec 17, 2011 | 3 | 5:00 | San Diego, United States |
| Sieg | 31-3-2 | Hiroshi Izumi | TKO (punches) |  | Dream - Fight for Japan: Japan Bantamweight Tournament Final | Jul 16, 2011 | 1 | 3:29 | Tokyo, Japan |
| Unentschieden | 30-3-2 | Keith Jardine | Draw (majority) |  | Strikeforce: Diaz vs. Daley | Apr 09, 2011 | 3 | 5:00 | California, United States |
| Sieg | 30-3-1 | Tatsuya Mizuno | Submission (rear-naked choke) |  | Dream 16 | Sep 25, 2010 | 1 | 6:10 | Nagoya, Japan |
| Sieg | 29-3-1 | Jake O'Brien | Submission (guillotine choke) |  | Dream 15 | Jul 10, 2010 | 1 | 0:31 | Saitama, Japan |
| Niederlage | 28-3-1 | Muhammed Lawal | Decision (unanimous) |  | Strikeforce: Nashville | Apr 17, 2010 | 5 | 5:00 | Tennessee, United States |
| Sieg | 28-2-1 | Gary Goodridge | TKO (punches) |  | K-1 - Dynamite!! Power of Courage 2009 | Dec 31, 2009 | 1 | 1:34 | Saitama, Japan |
| Sieg | 27-2-1 | Rameau Thierry Sokoudjou  | TKO (punches) |  | Strikeforce: Fedor vs. Rogers | Nov 07, 2009 | 2 | 3:43 | Hoffman Estates, United States |
| Sieg | 26-2-1 | Renato Sobral | KO (punches) |  | Strikeforce: Carano vs. Cyborg | Aug 15, 2009 | 1 | 1:00 | San Jose, California, U.S. |
| Sieg | 25-2-1 | Mark Hunt  | Submission |  | Dream 9 | May 26, 2009 | 1 | 1:19 | Yokohama City, Japan |
| Sieg | 24-2-1 | Ronaldo Souza | KO (upkick) | | Dream 6 - Middleweight Grand Prix 2008 Final | Sep 23, 2008 | 1 | 2:15 | Saitama, Japan |
| Sieg | 23-2-1 | Melvin Manhoef  | Submission (triangle choke) |  | Dream 6 | Sep 23, 2008 | 1 | 1:28 | Saitama, Saitama, Japan |
| Sieg | 22-2-1 | Yoon Dong-Sik | Decision (unanimous) |  | Dream 4 | Jun 15, 2008 | 2 | 5:00 | Yokohama, Japan |
| Sieg | 21-2-1 | Denis Kang | Submission (triangle choke) |  | Dream 2 | Apr 29, 2008 | 1 | 3:10 | Saitama, Japan |
| Sieg | 20-2-1 | Steve Mensing | TKO (punches) |  | M-1 Mixfight | Mar 02, 2008 | 1 | 2:44 | Landsmeer, Netherlands |
| Sieg | 19-2-1 | Evangelista Santos | TKO (punches) | | HCF: Destiny | Feb 01, 2008 | 1 | 3:42 | Calgary, Canada |
| Sieg | 18-2-1 | Damir Mirenic | TKO (punches) | | HCF: Title Wave | Oct 19, 2007 | 1 | 4:46 | Calgary, Alberta, Canada |
| Sieg | 17-2-1 | Kyacey Uscola | TKO (punches) | | Bodog FIGHT | Aug 25, 2007 | 1 | 4:56 | Vancouver, Canada |
| Sieg | 16-2-1 | Alexander Kokoev | Decision (unanimous) | | M-1 MFC: Battles | Jul 21, 2007 | 3 | 5:00 | Saint Petersburg, Russia |
| Sieg | 15-2-1 | Gregory Bouchelaghem | Submission (punches) | | CWFC: Enter | Dec 09, 2006 | 1 | 2:20 | Nottingham, United Kingdom  |
| Sieg | 14-2-1 | Hector Lombard  | Decision (unanimous) | | Pride Bushido 13 | Nov 05, 2006 | 2 | 5:00 | Yokohama, Kanagawa, Japan |
| Niederlage | 13-2-1 | Akihiro Gono | Submission (armbar) |  | Pride Bushido 12 | Aug 26, 2006 | 2 | 4:24 | Nagoya, Japan |
| Sieg | 13-1-1 | Makoto Takimoto | TKO (broken eye socket) | | Pride Bushido 11 | Jun 04, 2006 | 1 | 5:34 | Saitama, Japan |
| Sieg | 12-1-1 | Hidetada Irie | TKO (corner stoppage) | | Deep: 24 Impact | Apr 11, 2006 | 2 | 1:29 | Tokyo, Japan |
| Sieg | 11-1-1 | Sanjin Kadunc | TKO (punches) | | Future Battle | Mar 05, 2006 | 1 | 0:35 | Bergen op Zoom, Netherlands |
| Sieg | 10-1-1 | Andre Fyeet | TKO (punches) | | 2H2H: Mixed Fight | Dec 17, 2005 | 1 | 0:40 | Landsmeer, Netherlands |
| Sieg | 9-1-1 | Tsuyoshi Kurihara | KO (knee) | | Deep: 22 Impact | Dec 02, 2005 | 1 | 0:10 | Korakuen Hall, Tokyo, Japan |
| Sieg | 8-1-1 | Stefan Klever | TKO (punches) | | Europe: Rotterdam Rumble | Oct 09, 2005 | 1 | 3:39 | Rotterdam, Netherlands |
| Sieg | 7-1-1 | Chico Martinez | Submission (rear-naked choke) | | JE: Holland vs. Russia | Apr 24, 2005 | 1 | 4:39 | Landsmeer, Netherlands |
| Sieg | 6-1-1 | John Donnelly | Submission (armbar) | | Rings: Bushido Ireland | Mar 12, 2005 | 1 | 1:02 | Dublin, Ireland |
| Niederlage | 5-1-1 | Petras Markevičius  | Submission (armbar) | | Fight Festival 13 | Feb 28, 2005 | 2 | 1:49 | Helsinki, Finland  |
| Sieg | 5-0-1 | Erik Oganov | Submission (rear-naked choke) | | M-1 MFC: Fight Night | Feb 05, 2005 | 1 | 2:16 | Saint Petersburg, Russia |
| Sieg | 4-0-1 | Rody Trost | TKO (punches) | | IMA: Mix Fight | Dec 19, 2004 | 1 | 3:18 | Landsmeer, Netherlands |
| Sieg | 3-0-1 | Niko Puhakka | Submission (rear-naked choke) | | Fight Festival 11 | Sep 11, 2004 | 2 | 2:17 | Helsinki, Finland |
| Unentschieden | 2-0-1 | Gilson Ferreira | Draw | | Fight Gala | Nov 15, 2003 | 2 | 5:00 | Zaandam, Netherlands |
| Sieg | 2-0 | Xander Nel | TKO (punches) | | IMA: Mixfight | Oct 12, 2003 | 1 | 1:05 | Badhoevedorp, Netherlands |
| Sieg | 1-0 | Daniel Spek | TKO (punches) | | 2H2H: 1st Open Team | Apr 27, 2003 | 1 | 3:40 | Amsterdam, Netherlands |
