| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 12.5.2018 |  | A Batalha FC 4 - Chacal vs. Caruaru Capibaribe Cultural Sports Center (CECAP), Santa Cruz do Capibaribe, Pernambuco, Brazil | A Batalha Fighting Championship |
| 12.5.2018 |  | AFC 6 - All Fighters Championship 6 Gorizont Youth Center, Ussuriysk, Primorsky, Russia | All Fighters Championship |
| 12.5.2018 | | AFT 13 - Adventure Fighters Tournament 13 Sebastiao Joao de Souza Municipal Gymnasium, Penha, Santa Catarina, Brazil | Adventure Fighters Tournament |
| 12.5.2018 |  | Alash Pride FC - Alash Pride Royal Plaza Hotel and Casino, Kapchagai, Kazakhstan | Alash Pride |
| 12.5.2018 |  | American Fight League - Southwest Brawl Sports Complex, Edgewood, New Mexico, United States | American Fight League |
| 12.5.2018 | | AMF - Attitude MMA Fights 12 Agricenter International, Memphis, Tennessee, United States | Attitude MMA Fights |
| 12.5.2018 | | Arena Fight 8 - In Memory of Meire Cabral Villa Country, Redencao, Para, Brazil | Arena Fight (Para) |
| 12.5.2018 | | Baikal Fighting Championship - Selection 5: Steel Battle Capital MOLL, Ulan-Ude, Russia | Baikal Fighting Championship |
| 12.5.2018 |  | BAMMA 35 - Lohore vs. Pascu 3Arena, Dublin, Ireland | BAMMA |
| 12.5.2018 | | Bellator 199 - Bader vs. King Mo SAP Center, San Jose, California, United States | Bellator MMA |
| 12.5.2018 |  | CFU 9 - Night of Champions Sportive Circle Club, Salto, Salto, Uruguay | Collision Fight Ultimate |
| 12.5.2018 |  | CLFC 8 - Cage Legacy 8 Newry Leisure Centre, Newry, Northern Ireland | Cage Legacy Fighting Championship |
| 12.5.2018 | | CWA - Cage Warriors Academy Wales 2 Ebbw Vale Sport Centre, Ebbw Vale, Gwent, Wales | Cage Warriors |
| 12.5.2018 |  | CWM MMA - Chin Woo Men: 2017-2018 Season, Stage 9 Guangzhou, Guangdong, China, China | Chin Woo Men MMA Professional League |
| 12.5.2018 | ESPN Boxing - Top Rank | Boxing | |
| 12.5.2018 |  | ExitAsia - Freiburger Champions Fight Night 2018 Staudinger Sport Hall, Freiburg im Breisgau, Baden-Wurttemberg, Germany | Fight Night Freiburg |
| 12.5.2018 | | Fight Star - Battle on Sura 7 Diesel Arena, Penza, Russia | Fight Star |
| 12.5.2018 |  | Fightstar FC 31 - Fightstar Fighting Championship South Africa Alberton Wrestling Hall, Alberton, South Africa | Fightstar Fighting Championship South Africa |
| 12.5.2018 |  | FIGMMA - Gorizia Chellenger 8 Ginnastica Goriziana Forum, Gorizia, Italy, Italy | Federation Italian Grappling MMA |
| 12.5.2018 |  | FMP 47 - 2 Title Fights Polifurm, Jimenez, Chihuahua, Mexico | Mexican Fighters Promotions |
| 12.5.2018 |  | Glory 53 - France Zéenith de LilleLille, France. | Glory |
| 12.5.2018 | | Gulf Coast MMA - Brawlroom Beatdown Biloxi Community Center, Biloxi, Mississippi, United States | Gulf Coast MMA |
| 12.5.2018 | | HCC 16 - Haidar Capixaba Combat 16 Matrix Music Hall, Cariacica, Espirito Santo, Brazil | Haidar Capixaba Combat |
| 12.5.2018 |  | HFC 14 - Hard Fighting Championship 14 Grand Casino Basel, Basel, Switzerland | Hard Fighting Championship |
| 12.5.2018 | | Hype FC 8 - Rumble in the Cage Pier 2, Bremen, Germany | Hype Fighting Championship |
| 12.5.2018 | | IE Fight Night 3 - Showdown CA Education Performing Arts Center, Ontario, California, United States | Inland Empire Fight Night |
| 12.5.2018 | | IFL 69 - Fight Night & Bikes 3 Motor City Harley-Davidson, Farmington Hills, Michigan, United States | Impact Fight League |
| 12.5.2018 |  | Innferno 3 - Innferno Fighting Championship 3 Hotel Congress, Innsbruck, Tyrol, Austria | Innferno Fighting Championship |
| 12.5.2018 | | Jorge Velho Team - JVT Championship 13 Vasco da Gama Football Club (Vascao) Gymnasium, Caxias do Sul, Rio Grande do Sul, Brazil | JVT Championship |
| 12.5.2018 | | Just MMA 4 - Just CKF: Guangzhou Guangzhou, Guangdong, China | Just MMA |
| 12.5.2018 |  | Kickboxing Teruel - Mudejar Tournament 4 Fronton Pinilla, Teruel, Aragon, Spain | Kickboxing Teruel |
| 12.5.2018 | | Knucklehead 17 - Turf Wars Dallas High School, Dallas, Oregon, United States | Knucklehead Fight Promotions |
| 12.5.2018 | | KOTC - No Retreat Seneca Allegany Resort and Casino, Salamanca, New York, United States | King of the Cage |
| 12.5.2018 | | Kyokushinkaikan MS - Parabellum Fight MMA 11 Ulisses Guimaraes Municipal Gymnasium, Dourados, Mato Grosso do Sul, Brazil | Parabellum Fight MMA |
| 12.5.2018 | | KZMMAF - Battle of Nomads 10 Kazakhstan Sports Palace, Astana, Kazakhstan | Kazakhstan MMA Federation |
| 12.5.2018 |  | LFN 9 - Tic Tac Toe Terminal Hotel, Wroclaw, Poland | Ladies Fight Night |
| 12.5.2018 |  | Liga X13 - Arena Fighter Club River, Azul, Buenos Aires, Argentina | Liga X13 |
| 12.5.2018 |  | LNK Boxing / WFCA Baltic - LNK Fight Night 7 Arena Riga, Riga, Latvia | LNK Boxing |
| 12.5.2018 | | M-1 Challenge 91 - Zayats vs. Magalhaes Shenzhen, Guangdong, China | M-1 Global |
| 12.5.2018 | | Made In Rostov 4 - Alexander Nevsky Cup Rostov-on-Don, Russia | Made in Rostov |
| 12.5.2018 | | Maverick MMA 7 - Heckman vs. Cafaro EconoLodge, Allentown, Pennsylvania, United States | Maverick MMA |
| 12.5.2018 | | Maximus Fighter 2 - Fabiulane vs. Alline Alexandre Montoril (GM3) State School Gymnasium, Coari, Amazonas, Brazil | Maximus Fighter |
| 12.5.2018 | | MFC - Maceio Fighting Championship 24 Fernao Velho Sports Gymnasium, Maceio, Alagoas, Brazil | Maceio Fighting Championship |
| 12.5.2018 | | MFE - Mix Fight Events 36 Fronton Bizkaia, Bilbao, Basque Country, Spain | Mix Fight Events |
| 12.5.2018 | | Mix It Up Sports - Extravaganza Martin K. Alloy Boys & Girls Club of Manassas, Manassas, Virginia, United States | Mix It Up Sports |
| 12.5.2018 |  | MMA Pro Ukraine - Nikolaev Open Cup 2016 Nikolaev, Ukraine | MMA Pro Ukraine |
| 12.5.2018 | | MMATC - MMA Total Combat 76 Spennymoor Leisure Centre, Spennymoor, County Durham, England | MMA Total Combat |
| 12.5.2018 | | NDC 16 - Notte dei Campioni 16 Enrico Somaschini Gymnasium, Seregno, Monza and Brianza, Italy | Notte dei Campioni |
| 12.5.2018 | | NFC 14 - Naiza Fighter Championship 14 Batyr Sports Complex, Aktau, Kazakhstan | Naiza Fighter Championship |
| 12.5.2018 |  | Noc Gladijatora - Karlovac 2018 Rakovac Sports Hall, Karlovac, Croatia | Noc Gladijatora |
| 12.5.2018 | Octagon No Mercy - Jurassic Fights 1 | Octagon No Mercy | |
| 12.5.2018 |  | One Championship - Grit and Glory Jakarta Convention Center, Jakarta, Indonesia | One Championship |
| 12.5.2018 | | Paulista Fight MMA 1 - Paulista Fight 2018 Santista Paratube Club, Paulista, Pernambuco, Brazil | Paulista Fight MMA |
| 12.5.2018 | | PF - Pyramid Fights 7 Veterans Park Event Center, Cabot, Arkansas, United States | Pyramid Fights |
| 12.5.2018 | | PFN - Pontal Fight Night 2 Adib Damiao Municipal Gymnasium, Pontal, Sao Paulo, Brazil | Pontal Fight Night |
| 12.5.2018 | | PFN 2 - Premier Fight Night 2 Premier Fight Gym, Chapeco, Santa Catarina, Brazil | PFN - Premier Fight Night |
| 12.5.2018 | | Pontal Fight Night - 2 Pontal, Sao Paulo, Brazil, Brazil | Pontal Fight Night |
| 12.5.2018 | | Power Fight - La Batalla del Puente 3 Corrientes Regatta Club, Corrientes, Corrientes, Argentina | Power Fight (Argentina) |
| 12.5.2018 | | QFC - Quedas Fight Championship 3 Paulo Roberto Falcao Sports Gymnasium, Abelardo Luz, Santa Catarina, Brazil | Quedas Fight Championship |
| 12.5.2018 | | Road FC 47 - 2018 Openweight Grand Prix: Opening Round Cadillac Arena, Beijing, China | Road Fighting Championship |
| 12.5.2018 | | Russian MMA Union - 2018 Russian Amateur MMA Championships, Day 1 Traktor Ice Arena, Chelyabinsk, Chelyabinsk, Russia | Russian MMA Union |
| 12.5.2018 | | SFC 2 - Scorpion Fighting Championship 2 Derbent, Dagestan, Russia | Scorpion Fighting Championship |
| 12.5.2018 | | Thai Combat VIII - Tartaletti vs. Cosnard Parque Berduc Paranda, Entre Rios, Argentina | Thai Combat |
| 12.5.2018 | | UCMMA 55 - Ultimate Challenge MMA 55 The Troxy, London, England | Ultimate Challenge MMA |
| 12.5.2018 | | UFC 224 - Nunes vs. Pennington Jeunesse Arena, Rio de Janeiro, Brazil | UFC - Ultimate Fighting Championship |
| 12.5.2018 |  | Ultimate Beatdown 28 - Borneo IRCC Exhibition Center, Penampang, Sabah, Malaysia | Ultimate Beatdown |
| 12.5.2018 | | Ultimate Combate - Ultimate Combate 102 Garinpense Athletic Associantion, Conceicao das Alagoas, Minas Gerais, Brazil | Ultimate Combate |
| 12.5.2018 | | Victory Cage Fighting Championships - Victory Grand Prix Watertown, New York, United States | Victory Cage Fighting Championships |
| 12.5.2018 | | Vilsao Team - Fight Club MMA 6 Montes Claros Athletic Association of the Bank of Brazil (AABB) Gymnasium, Montes Claros, Minas Gerais, Brazil | Fight Club MMA (Minas Gerais) |
| 12.5.2018 | | WEF 54 - WEF ProfFight 22 Krylya Sovetov (Wings of the Soviets) Sports Complex, Moscow, Russia | World Ertaymash Federation |
| 12.5.2018 | | WFC - World Fighting Championships 86 Cypress Bayou Casino Showroom, Charenton, Louisiana, United States | World Fighting Championships (Nevada) |
| 12.5.2018 |  | WFL MMA 3 - World Fighting League MMA 3 Topsportcentrum Almere, Almere, Netherlands | World Fighting League (United States) |
| 12.5.2018 |  | Zst - Swat! 165 Shinjuku Face, Shinjuku, Tokyo, Japan | Zst |
| 12.5.2018 | | Zst - Zst 60 Shinjuku Face, Shinjuku, Tokyo, Japan | Zst |