The current rider list for the MXY2 125cc Rider List has been released.
| No | Name | Machine | CC |
| 1 | Harvey Matthews | Wildmoor772/Foleys Yamaha | 125 |
| 2 | Declan Roden | KTM | 125 |
| 3 | Ryan Mundell | Flatchat Clothing/Moto 33/Mundell Plant Hire KTM | 125 |
| 5 | Harvey James | ||
| 7 | Louie Kessell | KES Commercials KTM | 125 |
| 10 | Harvey Cashmore | Seal Moto Yamaha | 125 |
| 12 | Hakon Osterhagen | Creymert Racing KTM | 125 |
| 14 | Kay de Wolf | Rockstar Energy Husqvarna | 125 |
| 15 | Rob van de Veerdonk | GPR MX Team Husqvarna | 125 |
| 22 | Travis Steels | ANSA Racing/MOTO101/JRM M/Cycles Yamaha | 125 |
| 28 | Charlie Griffiths | Hazeley Milk KTM | 125 |
| 29 | Jason Down | LA Racing Fuels/Dingle&Way/St Blazey/BRP Imports Yamaha | 125 |
| 30 | Jack Winthrop | KTM | 125 |
| 44 | Keelan Southwood | JK Jointing/Rip n Roll Husqvarna | 125 |
| 48 | Thomas Dodsworth | Dodsworth Joinery & Builders Ltd Yamaha | 125 |
| 51 | Lewis Glynn | RSS/Putoline/Techtone Racing KTM | 125 |
| 54 | Alfie Rickwood | KTM | 125 |
| 55 | Thomas Yates | Yates Playgrounds Ltd KTM | 125 |
| 81 | Trystan Williams | ET James/Shocktech/ORO KTM | 125 |
| 90 | Callum Baldwin | OWKA/MRS/Bridgestone/Generate/Pro Green/Fatrees KTM | 125 |
| 95 | Davey Nieuwenhuizen | KTM | 125 |
| 117 | Ike Carter | GL12/Dep Pipes | 125 |
| 171 | Ben Kennedy | Russells Motorcycles/G Force Suspension Yamaha | 125 |
| 174 | Corey Collins | Collins Motor Care/Colwyn Bay KTM | 125 |
| 202 | Ty Westcott | South West Lead KTM | 125 |
| 277 | Ben Clark | SJP Moto Husqvarna | 125 |
| 338 | Ben White | Whites Transport/Midwest Racing/Kenny Husqvarna | 125 |
| 365 | Sam Nunn | HCR Yamaha | 125 |
| 433 | Jack Lindsay | Apico/Epic Windows KTM | 125 |
| 489 | Jens Walvoort | Moto2000 KTM | 125 |
| 579 | Bobby Bruce | Yamaha | 125 |
| 582 | Cullen Scott | Tiso/Abil KTM | 125 |
| 702 | Harrison McCann | Bridgestone/Team Park Lane Yamaha | 125 |
| 771 | Gregor Campbell | KTM | 125 |
| 912 | Joel Rizzi | RFX KTM | 125 |
| 941 | James Hanscomb | Apex Motocross KTM | 125 |
