| Magnifique Jim Rebell Represent | ♂ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1003/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Makeelsa's Badass Daku | ♂ | 2021 | – | – | DK19390/2021 | – | ♀ Asti (dk) |
| Makeelsa's Badass Kuparr | ♂ | 2021 | – | – | DK19389/2021 | – | ♀ Asti (dk) |
| Makeelsa's Badass Mabo | ♂ | 2021 | – | – | DK19391/2021 | – | ♀ Asti (dk) |
| Makeelsa's Confident Game-Changer Cosmos | ♂ | 2025 | – | – | DK00440/2026 | – | ♀ Makeelsa's Badass Bunji |
| Maximus Decimus Rebell Represent | ♂ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1004/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Megatronus Prime Rebell Represent | ♂ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1005/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Meringa's Laetri Lee Elrond Jz | ♂ | 2021 | – | – | SE24744/2021 | ♂ Sökh I Sökh II Sökh III Meringa's J'argonath | ♀ Rld N Rld F Busligans Zucca |
| Midnight Spy Bandaroo | ♂ | 2011 | – | – | ER33841/11 | – | ♀ Eyespy Yanda |
| Midnight Spy Wallaroo | ♂ | 2011 | – | – | ER33842/11 | – | ♀ Eyespy Yanda |
| Moorlands Mad Max | ♂ | 2011 | AU | – | WKCA3M-20574-11 | ♂ Mitchen's Tiger | ♀ Avenpart Dell 1st |
| Moos Kelpiebrink | ♂ | 2023 | NL | – | NHSB3298877 | – | ♀ Black And Tan Fien Caobrink |
| Mountainmist The Fugitive | ♂ | 2010 | NL | – | NHSB2834162 | ♂ Lorroy On The Run | ♀ Mountainmist Moon Shadow |
| Maeglin Jlee | ♀ | 2010 | NL | – | NHSB2816686 | ♂ Rostaggens Gideon | ♀ Brumbie di Cambiano |
| Maeglin Lace | ♀ | 2012 | – | – | LOSH1110178 | ♂ Luack Jelle | ♀ Brumbie di Cambiano |
| Magic for Life Rebell Represent | ♀ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1006/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Magic March Kelpiebrink | ♀ | 2012 | NL | – | NHSB28176125 | ♂ Black Jack z Lothecke Linie | ♀ Kiwi Kelpiebrink |
| Magic Mouse di Casa Hesselink | ♀ | 2012 | – | – | LO1311142 | ♂ Gastone Artax | ♀ Cari Kelpiebrink |
| Magic Trolly Di Casa Hesselink | ♀ | 2012 | – | – | LO1311140 | ♂ Gastone Artax | ♀ Cari Kelpiebrink |
| Maike Anaru life | ♀ | 2025 | – | Dana Převorovská | – | ♂ Bandleader Fenix | ♀ Awesome Rubinet Dari Domba |
| Makeelsa's Badass Bunji | ♀ | 2021 | – | – | DK19395/2021 | – | ♀ Asti (dk) |
| Makeelsa's Badass Pipipa | ♀ | 2021 | – | – | DK19394/2021 | – | ♀ Asti (dk) |
| Makeelsa's Badass Shellie | ♀ | 2021 | – | – | DK19392/2021 | – | ♀ Asti (dk) |
| Makeelsa's Badass Yindi | ♀ | 2021 | – | – | DK19393/2021 | – | ♀ Asti (dk) |
| Makeelsa's Confident Stella Nova | ♀ | 2025 | – | – | DK00441/2026 | – | ♀ Makeelsa's Badass Bunji |
| Makeelsa's Confident Zorya | ♀ | 2025 | – | – | DK00442/2026 | – | ♀ Makeelsa's Badass Bunji |
| Malibu di Casa Hesselink | ♀ | 2018 | – | – | LO18169224 | – | – |
| Masterpiece Rebell Represent | ♀ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1007/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Megamind Rebell Represent | ♀ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1008/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Melody of Power Rebell Represent | ♀ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1009/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Midnight Spy Brindabella | ♀ | 2011 | – | – | ER33840/11 | – | ♀ Eyespy Yanda |
| Midnight Spy Illabunda | ♀ | 2011 | – | – | ER33845/11 | – | ♀ Eyespy Yanda |
| Midnight Spy Kata Tjuta | ♀ | 2011 | – | – | ER33844/11 | – | ♀ Eyespy Yanda |
| Midnight Spy Parramatta | ♀ | 2011 | – | – | ER33843/11 | – | ♀ Eyespy Yanda |
| Mila Kelpiebrink | ♀ | 2021 | NL | – | NHSB3224892 | – | ♀ Femke Caobrink |
| Miriwinni Uluru | ♀ | 2015 | NL | – | NHSB3010710 | ♂ Wingdari Uluru Icon | ♀ Abby (09) |
| Mision Impossible Rebell Represent | ♀ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1010/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Mo-Ko Kelpiebrink | ♀ | 2020 | NL | – | NHSB3186835 | – | ♀ Allie Caobrink |
| Moment Surprise Rebell Represent | ♀ | 2025 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/1011/25 | ♂ Düwelkes van de Barge Baghero | ♀ Drug Mafia Rebell Represent |
| Morrigan Kelpiebrink | ♀ | 2017 | NL | – | NHSB3083417 | – | – |
| Multi Winner Didaktic's Omg | ♀ | 2017 | – | – | FI39682/17 | – | – |
| Multi Winner Ngarra Matimbi Fetching Fudge | ♀ | 2022 | NL | – | NHSB3264032 | – | ♀ Boyd's Bullriding Incredible Bindi |