The start list for the 2020 British championship has been revealed. The series, which kicks off at Little Silver on March 15, has former and current British champs like Shaun Simpson, Tommy Searle, Evgeny Bobryshev and Brad Anderson. The MX1 class is:
| 4 | Jake Shipton | Crescent Yamaha MX Team | Yamaha |
| 10 | Jason Meara | Phoenix Tools Apico Kawasaki | Kawasaki |
| 14 | Luke Burton | Geartec Honda | Honda |
| 15 | Jake Millward | Chambers Racing Husqvarna | Husqvarna |
| 17 | Luke Smith | Norman Watt Motorcycles | KTM |
| 22 | Richard McKeown | RM Concepts Husqvarna | Husqvarna |
| 24 | Shaun Simpson | SS24 KTM MXGP | KTM |
| 28 | John Robson | Bikesport – KTM | KTM |
| 29 | Keirren Genge | MX365 Racing – T4R | KTM |
| 32 | Brent Van Donink | ASA United Husqvarna | Husqvarna |
| 45 | Jake Nicholls | Buildbase Honda Racing | Honda |
| 49 | John Adamson | Gabriel Insulation KTM | KTM |
| 50 | Martin Barr | BRT KTM | KTM |
| 57 | Tony Craig | RHR Racing – Drysdale Yamaha | Yamaha |
| 60 | John Meara | Norman Watt Motorcycles | Kawasaki |
| 65 | Jacob Joyce | Dixon Honda Racing | Honda |
| 66 | Lewis Tombs | Verde Substance KTM | KTM |
| 68 | Joshua Bentley | Kawasaki | |
| 69 | Aidan Wigger | SPH Suzuki Racing | Suzuki |
| 95 | Dan Thornhill | Cab Screen Deos Group Honda | Honda |
| 100 | Tommy Searle | Buildbase Honda Racing | Honda |
| 119 | Mel Pocock | MSR Redline Honda | Honda |
| 134 | Liam Knight | Gabriel Insulation KTM | KTM |
| 151 | Harri Kullas | Cab Screen Deos Group Honda | Honda |
| 162 | Stuart Edmonds | Apico Husqvarna | Husqvarna |
| 166 | Josh Taylor | Dirt Wheelz UK | Kawasaki |
| 180 | Josh Spinks | PGVM Racing | Yamaha |
| 295 | Ross Rutherford | Stirling Powersports Yamaha | Yamaha |
| 300 | Charlie Hamlet | Honda | |
| 311 | Aaron McCarroll | Chambers Racing Husqvarna | Husqvarna |
| 360 | Nathan nDixon | PAR Homes RFX Husqvarna | Husqvarna |
| 714 | Brad Todd | Moto-cycle – Fountain Builde… | Yamaha |
| 777 | Evgeny Bobryshev | PAR Homes RFX Husqvarna | Husqvarna |
The MX2 entry is:
| 3 | Josh Gilbert | PAR Homes RFX Husqvarna | Husqvarna |
| 4 | Robert Yates | IDS Transport | Yamaha |
| 6 | Carlton Husband | Phoenix Tools Apico Kawasaki | Kawasaki |
| 9 | Lewis Hall | Kawasaki Team Green | Kawasaki |
| 10 | Michael Ellis | Gabriel Insulation KTM | KTM |
| 11 | Matt Burrows | Apico Husqvarna | Husqvarna |
| 16 | Tom Grimshaw | Chambers Racing Husqvarna | Husqvarna |
| 19 | Tom Neal | Husqvarna | |
| 25 | Jamie Law | Apico Husqvarna | Husqvarna |
| 32 | Calum Mitchell | SF Racing – Stebbings Car Su… | KTM |
| 40 | Jamie Wainwright | KTM | |
| 48 | Adam Collings | Vega Solutions | KTM |
| 49 | Callum Green | Crescent Yamaha MX Team | Yamaha |
| 52 | Jack Bintcliffe | Yamaha | |
| 60 | Brad Anderson | Verde Substance KTM | KTM |
| 63 | Oliver Benton | Hitachi KTM Fuelled by Milwa… | KTM |
| 77 | Jay Hague | Chambers Racing Husqvarna | Husqvarna |
| 82 | Charlie Cole | Husky Sport Husqvarna | Husqvarna |
| 91 | Charlie Putnam | PAR Homes RFX Husqvarna | Husqvarna |
| 98 | Bas Vaessen | Hitachi KTM Fuelled by Milwa… | KTM |
| 99 | Howard Wainwright | ||
| 103 | Max Broadbelt | Eastwood Racing | Honda |
| 110 | Max Ingham | HCR Yamaha – Outsiders Racin… | Yamaha |
| 111 | Ben Putnam | Chambers Racing Husqvarna | Husqvarna |
| 115 | Ashton Dickinson | Craigs – Templant KTM | KTM |
| 122 | Jake Sheridan | RSR Plant Services KTM | KTM |
| 123 | Rossi Beard | St Blazey – Putoline Racing | Husqvarna |
| 161 | Aidan Williams | Raptor Scaffolding – JD Raci… | KTM |
| 212 | Ben Clarke | RFX – Tec 41 | KTM |
| 217 | Eddie Jay Wade | Hitachi KTM Fuelled by Milwa… | KTM |
| 261 | Jorgen Matthias Talviku | ASA United Husqvarna | Husqvarna |
| 300 | Ben Franklin | Chambers Racing Husqvarna | Husqvarna |
| 337 | Glenn McCormick | Unique Fitout | Husqvarna |
| 365 | Sam Nunn | RHR Yamaha Racing | Yamaha |
| 426 | Conrad Mewse | Hitachi KTM Fuelled by Milwa… | KTM |
| 511 | Steven Clarke | Buildbase Honda Racing | Honda |
| 575 | Taylor Hammal | RHR Yamaha Racing | Yamaha |
| 712 | Josh Peters | Gabriel Insulation KTM | KTM |
| 912 | Joel Rizzi | PAR Homes RFX Husqvarna | Husqvarna |
| 998 | Todd Kellett | #998 Yamaha | Yamaha |