Iron Island (Sinnoh)
    PokémonTypeRarityLevel
    BronzongBronzongCaveLure36–37
    FinneonFinneonGood RodVery Common10–25
    GeodudeGeodudeCaveVery Common29–32
    GeodudeGeodudeCaveHorde29–31
    GolbatGolbatCaveHorde29–33
    GolbatGolbatCaveUncommon31–33
    GravelerGravelerCaveHorde29–33
    GravelerGravelerCaveVery Common31–34
    GyaradosGyaradosSuper RodVery Common30–55
    HuntailHuntailWaterLure43–43
    LumineonLumineonSuper RodVery Common31–55
    MagikarpMagikarpOld RodVery Common5–15
    MagikarpMagikarpGood RodVery Common10–25
    OnixOnixCaveUncommon31–35
    OnixOnixCaveHorde29–33
    PelipperPelipperWaterRare25–40
    PelipperPelipperWaterHorde25–40
    QwilfishQwilfishSuper RodRare20–50
    TentacoolTentacoolWaterVery Common20–30
    TentacruelTentacruelWaterHorde30–40
    TentacruelTentacruelWaterRare30–40
    WingullWingullWaterVery Common20–30
    WingullWingullWaterCommon20–30
    ZubatZubatCaveUncommon30–30