Erson Yamamoto

    “Badman”

    7-8-0
    (Win - Loss - Draw)
    Country
    JapanJapan
    Weight Class
    Bantamweight
    Birth Date
    1996-09-08
    Age
    31
    Height
    170.2 cm
    Weight
    57.2 kg

    Erson Yamamoto (Badman) is a Bantamweight fighter from Japan. a record of 7-8 and 15 fights.

    Of 7 career wins, 2 came by KO/TKO, 1 by submission, and 4 by decision, for a finish rate of 43%. This makes them a well-rounded fighter with both finishing and decision wins.

    Over the last 5 fights, they hold a 3W-2L record. They are currently on a 2-fight win streak. In their most recent bout, they beat Hiroya Kondo by decision.

    Player Statistics

    46.7%
    7W-8L-0D
    7
    Wins
    KO/TKO 2Submission 1Decision 4
    14%
    Finish Rate
    0%
    KO Rate
    14%
    Submission Rate
    Total Fights
    15
    Finish Rate
    14%
    KO Rate
    0%
    Submission Rate
    14%
    Fight History15 total fights
    L
    W
    L
    W
    L
    L
    W
    L
    W
    L
    L
    W
    L
    W
    W
    PastRecent
    Win vs Loss Methods
    Win AnalysisLoss Analysis
    KO/TKO
    2
    3
    Submission
    1
    5
    Decision
    4
    Last 5 Fights
    OpponentMethod
    WHiroya KondoDecision
    WYuki ItoDecision
    LMakoto TakahashiSubmission
    WDaichi TomizawaSubmission
    LYuya ShibataSubmission
    Career
    Current Win Streak2
    Max Win Streak2
    Max Loss Streak2
    Basic Info
    Debut2015.12.31
    Last Fight2026.07.18
    Avg. Fight Time6:44
    Career Duration10y 7m
    Win Analysis7
    MethodCount%
    KO/TKO228.6%
    └ Elbow150.0%
    └ Doctor stoppage150.0%
    Submission114.3%
    └ Face crank1100.0%
    Decision457.1%
    └ unanimous decision375.0%
    └ Split125.0%
    Loss Analysis8
    MethodCount%
    KO/TKO337.5%
    └ Doctor stoppage133.3%
    └ Punch133.3%
    └ Head kick, punch133.3%
    Submission562.5%
    └ Guillotine choke120.0%
    └ Kneebar120.0%
    └ Hammerlock120.0%
    └ Armbar120.0%
    └ Triangle choke120.0%
    Finish by Round
    R1
    R2
    1
    R3
    R4
    R5+
    Record by Year
    2015
    1
    1
    2016
    1
    1
    2
    2017
    1
    1
    2
    2018
    1
    1
    2019
    1
    1
    2020
    1
    1
    2023
    1
    1
    2
    2024
    1
    1
    2025
    2
    1
    3
    2026
    1
    1
    WLDNC
    Record by Promotion
    PromotionWLDNCTotal
    RIZIN FF680014
    King of the Cage10001
    Record by Weight Class
    Weight ClassWLDNCTotal
    flyweight23005
    bantamweight23005
    featherweight02002
    Flyweight10001
    heavyweight10001
    Catchweight10001
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