| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 3.3.2018 |  | Battle of Warriors 4 - Confrontation: Samara vs. Kuznetsk Rodina Creative Center, Kuznetsk, Penza, Russia | Battle of Warriors (Russia) |
| 3.3.2018 |  | Bellator MMA - Monster Energy Bellator MMA Fight Series: Atlanta Georgia World Congress Center, Atlanta, Georgia, United States | Bellator MMA |
| 3.3.2018 |  | Boxing - Brook vs. Rabchenko Sheffield, England | Boxing |
| 3.3.2018 |  | Cage Survivor 11 - New Blood 6 Pasiakou Night Club, Lamia, Greece | Cage Survivor |
| 3.3.2018 |  | CPG MMA - Sanda Fight 5 Rocio Church, Palmeira, Parana, Brazil | Championship Ponta Grossa |
| 3.3.2018 | | CT 2 - Caged Thunder 2 Knights Of Columbus, Akron, Ohio, United States | Caged Thunder |
| 3.3.2018 | | CW 91 - Cage Warriors 91 Newport Centre, Newport, Wales | Cage Warriors Fighting Championship |
| 3.3.2018 |  | Danger 2 - The Best in Town Portici Sports Hall, Portici, Naples, Italy | Danger Fighting Championship |
| 3.3.2018 | | ECF 1 - Elite Combat Fight 1 Viradouro Club Gymnasium, Viradouro, Sao Paulo, Brazil | Elite Combat Fight |
| 3.3.2018 |  | EMMA - Eternal MMA 30 Southport Sharks Club, Gold Coast, Queensland, Australia | Eternal MMA |
| 3.3.2018 |  | GCF 43 - Big Cage 5: Ostrava Clarion Congress Hotel Ostrava, Ostrava, Czech Republic | GCF - Gladiator Championship Fighting |
| 3.3.2018 |  | GITC - Gladiators in the Cage 9 Voin Sports Club, Kharkiv, Kharkiv, Ukraine | Gladiators in the Cage |
| 3.3.2018 | | Grand Prix Yugra - Grand Prix Yugra Imperia Recreational Complex, Nefteyugansk, Russia | Grand Prix Yugra |
| 3.3.2018 | | HBO Boxing - Kovalev vs. Mikhalkin New York City | Boxing |
| 3.3.2018 | | HRMMA - Hardrock MMA 97: Mohammed vs. Beverly Heritage Hall, Lexington, Kentucky, United States | Hardrock MMA |
| 3.3.2018 | | In Ya Face - Caged Warrior Championship 17 Evergreen Cajun Center, Houma, Louisiana, United States | In Ya Face Fight Productions |
| 3.3.2018 | | Iron Tiger Fight Series / Alliance MMA - Alliance MMA at the Arnold Sports Festival Greater Columbus Convention Center, Columbus, Ohio, United States | Iron Tiger Fight Series |
| 3.3.2018 |  | KSW 42 - Khalidov vs. Narkun Atlas Arena, Lodz, Poland | KSV - Konfrontacja Sztuk Walki |
| 3.3.2018 | | Leoes Fight - Leoes Fight MMA 11 Paulo Ruberval Alencar Gymnasium, Santa Maria do Para, Para, Brazil | Leoes Fight |
| 3.3.2018 | | Magnum FC 4 - Magnum Fighting Championship 4 PalaFerroli, San Bonifacio, Verona, Italy | Magnum Fighting Championship |
| 3.3.2018 | | Midwest Fight League - Backwoods Brawl 7 American Legion, Bethany, Missouri, United States | Midwest Fight League |
| 3.3.2018 | | Mr. Cage Championship - Mr. Cage 33 Geraldo D'Angelo Gymnasium, Manacapuru, Amazonas, Brazil | Mr. Cage Championship |
| 3.3.2018 | | NCE 23 - New Corpore Extreme 23 New Corpore Fight Academy, Rio de Janeiro, Rio de Janeiro, Brazil | New Corpore Extreme |
| 3.3.2018 | | NMEF - Annihilation 62 Colorado Springs City Auditorium, Colorado Springs, Colorado, United States | No Mercy Extreme Fighting |
| 3.3.2018 |  | NXT LVL 3 - Next Level 3 Lucan Municipal Gymnasium, Mantes-la-Jolie, France | Next Level |
| 3.3.2018 | | PDA 1 - Punho de Aco 1 Olegario Rodrigues de Freitas Gymnasium, Selviria, Mato Grosso do Sul, Brazil | Punho de Aco |
| 3.3.2018 | | PF - P2 Fight Academia Polo, Petrolina, Pernambuco, Brazil | P2 Fight |
| 3.3.2018 | | RFCH 3 - Road Fighting Championship Russia 3 Amrots Restaurant, St. Petersburg, Russia | Road Fighting Championship (Russia) |
| 3.3.2018 | | RFP 63 - West Fight 26: Colosseum Stahlberg Pivnyi Bar, Rivne, Rivne, Ukraine | Real Fight Promotion |
| 3.3.2018 | | RMMAF - Rostov Regional Championship Prichal Cafe, Rostov-on-Don, Russia | Federation of MMA of Russia |
| 3.3.2018 | | SFC - Strike Fight Championship 6 Werner Kronbauer Gymnasium, Tailandia, Para, Brazil | Strike Fighting Championship (Brazil) |
| 3.3.2018 | | SFC - Summit Fighting Championships 27 Tupelo Furniture Market Building 5, Tupelo, Mississippi, United States | Summit Fighting Championships |
| 3.3.2018 |  | SFL 2018: Winner Prevails - Gujarat Warriors vs. Delhi Heroes Famous Studios, Mumbai, Maharashtra, India | Super Fight League |
| 3.3.2018 | | SFUMMA - The Redemption 12 Green River Community College, Auburn, Washington, United States | Six Feet Under MMA |
| 3.3.2018 |  | Shoot Challenge - Shoot Challenge 28 Stockholm, Sweden, Sweden | Shoot Challenge |
| 3.3.2018 | | Shooto Italy - Bushido 24: Old Style Dante Alighieri Institute Gymnsaium, Milan, Italy | Shooto Europe |
| 3.3.2018 | | Soul FC 5 - The New Beginning Okraglak Hall, Opole, Poland | Soul Fighting Championship |
| 3.3.2018 | | UFC 222 - Cyborg vs. Kunitskaya T-Mobile Arena, Las Vegas, Nevada, United States | UFC - Ultimate Fighting Championship |
| 3.3.2018 | | WCE - West Coast Elite MMA 1 San Jose Unify Center, San Jose, California, United States | West Coast Elite MMA |
| 3.3.2018 | | WKC MMA - World Kombat Challenge 22-SF Gynasium Amario Vieira da Costa, Umuarama, PR, Brazil | WKC MMA-World Kombat Challenge |
| 3.3.2018 | | WKC MMA - World Kombat Challenge 33 Clube Sinditob, Macaé, RJ, Brazil | WKC MMA-World Kombat Challenge |
| 3.3.2018 | | XFN 8 - Vemola vs. Sloane Tipsport Arena, Pardubice, Czech Republic | X Fight Nights |
| 3.3.2018 | | ZF Promotion - Road to ZFP P.P. Huzangaya Palace of Culture, Cheboksary, Chuvashia, Russia | ZF Promotion |