Hate ads? Creating a Tapology account = Less advertising.
Ajax loader


Pro MMA Record



Masahiro Oishi

Masahiro "Jackal" Oishi

Fighter Details

  • Given Name: 大石真丈, Oishi Masahiro
  • Pro MMA Record: 29-22-9 (Win-Loss-Draw)
  • Nickname: Jackal
  • Current Streak: 2 Losses
  • Age: 51 | Date of Birth: 1968.11.29
  • Last Fight: February 23, 2020 in GFC
  • Weight Class: Bantamweight | Last Weigh-In: 134.9 lbs
  • Affiliation: Hagane Gym
  • Height: 5'7" (171cm) | Reach: N/A
  • Career Disclosed Earnings: $0 USD
  • Born: Japan
  • Fighting out of: Tokyo, Japan
  • Fighter Links:
  • Personal Links:

Regional Rankings Rankings FAQ

  • Japan


    updated Sun Aug 9 11:27:23 2020
    Masahiro Oishi is the 89th ranked of 359 active Japan Pro Bantamweights.
    Also ranked at: Featherweight (86th)
  • South Korea

    South Korea

    updated Sun Aug 9 15:26:43 2020
    Masahiro Oishi is the 11th ranked of 119 active South Korea Pro Bantamweights.
    Also ranked at: Featherweight (18th)

Gyms & Affiliations


Masahiro Oishi Wiki Update Wiki

Masahiro Oishi is a Japanese mixed martial artist currently competing in the bantamweight division. Oishi is a former Shooto Featherweight (132 lbs.) Champion, having defeated Mamoru Yamaguchi for the title at Shooto - To The Top 10 via first round submission. Oishi later defended his title at Shooto - Treasure Hunt 10 against Hisao Ikeda, fighting to a draw and retaining his title. In his next defense however, Oishi would lose the title to Ryota Matsune via majority decision.

Last updated 02.22.2013, 1:01 AM ET
Wiki Contributors:

Masahiro Oishi News View All

Grachan 10   7/14/13 Shuji Morikawa vs. Kacey Holmes Yuki Yamamoto vs. Y... (2013-07-15 03:15:08 -0400)
A bantamweight battle is headed for the thin air of "The Mile High City." That's ... (2011-07-22 20:23:51 -0400)
  • MMAFighting.com : Brandon Moreno vs. Alex Perez set for UFC 255 in November
  • MMA Junkie : Brandon Moreno vs. Alex Perez targeted for Nov. 21 at UFC 255
  • MMA Junkie : Triple Take: Who should Michael Chandler fight if he joins UFC?
  • MMAFighting.com : Coach: Geoff Neal expected to recover after mysterious ailment that caused staphylococcal pneumonia, sepsis
  • MMA Junkie : UFC 252 'Embedded,' No. 1: Sean O'Malley just feels 'super dangerous right now'
  • MMAFighting.com : Roman Bogatov released from UFC following foul-filled debut loss to Leonardo Santos
  • MMA Weekly : UFC 252 Embedded: ‘The reality is, I’m going to smash him’
  • MMA Junkie : Nasrat Haqparast credits newfound maturity for win over Munoz
  • MMA Weekly : UFC 252 Countdown: Stipe Miocic vs. Daniel Cormier
  • MMAFighting.com : Colby Covington vs. Tyron Woodley targeted for showdown at UFC event on Sept. 19
  • MMA Junkie : Youssef Zalal wants to keep making the most of big opportunities after UFC on ESPN+ 32
  • MMAFighting.com : Video: UFC 252 Embedded, Episode 1: ‘That felt more exhilarating than knocking out Eddie’
  • MMA Weekly : UFC 252: Miocic vs Cormier 3 Event Page and Fight Card
  • UFC.com : Ashley Yoder Keen On Finding Her Groove
  • MMA Junkie : Undefeated Grant Neal promises the best is yet to come after Bellator 243 victory
  • MMAFighting.com : Zabit Magomedsharipov announces he will not fight on Aug. 29, returning to Russia for now
  • MMA Weekly : UFC 252 Countdown: Sean O’Malley vs. Marlon Vera
  • MMA Weekly : UFC 252 Countdown: Junior dos Santos vs. Jairzinho Rozenstruik
  • MMA Junkie : Adam Borics hopes to revisit Derek Campos booking following Bellator 243 win
  • MMA Junkie : 'Inside LFA with Ron Kruck:' Looking back on Championship July, ahead to Phase II