| # | Driver | Team | Championships | Career wins | FIA Category | Racer Rating |
|---|---|---|---|---|---|---|
| 1 | Hiyu Yamakoshi | Hillspeed | 0 | 2 | — | 5,619 |
| 2 | Freddie Slater | Hillspeed | 2 | 27 | — | 5,431 |
| 3 | Jin Nakamura | Hitech | 0 | 3 | — | 4,933 |
| 4 | Alex Ninovic | Rodin Motorsport | 1 | 14 | — | 4,907 |
| 5 | Yevan David | Xcel Motorsport | 0 | 8 | — | 4,750 |
| 6 | Nikita Johnson | Hitech TGR | 1 | 14 | Silver | 4,727 |
| 7 | Deagen Fairclough | Hitech TGR | 1 | 18 | — | 4,687 |
| 8 | Nikita Bedrin | VRD Racing | 0 | 8 | — | 4,654 |
| 9 | Gianmarco Pradel | Rodin Motorsport | 0 | 3 | — | 4,648 |
| 10 | Patrick Heuzenroeder | Xcel Motorsport | 0 | 1 | — | 4,642 |
| 11 | Max Taylor | Race Lab | 1 | 9 | — | 4,601 |
| 12 | William Macintyre | Elite Motorsport | 0 | 6 | — | 4,548 |
| 13 | Kanato Le | Hillspeed | 0 | 3 | — | 4,520 |
| 14 | Maxim Rehm | Rodin Motorsport | 0 | 1 | — | 4,368 |
| 15 | Reza Seewooruthun | Argenti Motorsport | 0 | 3 | — | 4,356 |
| 16 | Dion Gowda | Xcel Motorsport | 0 | 4 | — | 4,332 |
| 17 | Zhenrui Chi | Hillspeed | 0 | 1 | — | 4,274 |
| 18 | Rowan Campbell-Pilling | Xcel Motorsport | 0 | 1 | — | 4,267 |
| 19 | Martin Molnar | Rodin Motorsport | 0 | 2 | — | 4,220 |
| 20 | Isaac Phelps | Elite Motorsport | 0 | 5 | — | 4,207 |
| 21 | Keanu Al Azhari | Hitech TGR | 0 | 9 | Silver | 4,162 |
| 22 | Hugo Schwarze | VRD Racing | 1 | 5 | Silver | 4,071 |
| 23 | Michael Shin | Hillspeed | 0 | 7 | — | 4,009 |
| 24 | Jacob Micallef | Hitech | 0 | 1 | — | 4,002 |
| 25 | Leon Wilson | Arden Motorsport | 0 | 2 | — | 3,990 |
| 26 | Kai Daryanani | JHR Developments | 0 | 1 | — | 3,989 |
| 27 | Noah Lisle | JHR Developments | 0 | 3 | — | 3,979 |
| 28 | Liam McNeilly | Fortec Motorsports | 0 | 12 | — | 3,956 |
| 29 | Lucas Fluxá | Argenti Motorsport | 0 | 3 | — | 3,918 |
| 30 | August RABER | Argenti Motorsport | 0 | 4 | Silver | 3,895 |
| 31 | Deagan Fairclough | Hitech | 0 | 2 | — | 3,846 |
| 32 | Patricio Gonzalez | VRD Racing | 0 | 0 | — | 3,798 |
| 33 | Nicolas Stati | Chris Dittmann Racing | 0 | 5 | Silver | 3,794 |
| 34 | Mika Abrahams | Fortec Motorsports | 0 | 1 | Silver | 3,724 |
| 35 | Abbi Pulling | Rodin Motorsport | 1 | 10 | Silver | 3,684 |
| 36 | Jack Sherwood | Xcel Motorsport | 0 | 3 | — | 3,644 |
| 37 | Yuanpu Cui | Argenti Motorsport | 0 | 1 | — | 3,560 |
| 38 | Kabir Anurag | Xcel Motorsport | 0 | 0 | — | 3,559 |
| 39 | Enzo Tarnvanichkul | VRD Racing | 0 | 1 | — | 3,546 |
| 40 | Jack Taylor | Fortec Motorsports | 0 | 2 | — | 3,515 |
| 41 | Alexandros George Kattoulas | Fortec Motorsports | 0 | 1 | — | 3,440 |
| 42 | Edu Robinson | Elite Motorsport | 0 | 0 | — | 3,350 |
| 43 | Bart Harrison | JHR Developments | 0 | 0 | — | 3,344 |
| 44 | Alexandros Kattoulas | Fortec Motorsports | 0 | 0 | — | 3,337 |
| 45 | Dante Vinci | Hillspeed | 0 | 0 | — | 3,328 |
| 46 | Lewis Gilbert | Arden Motorsport | 0 | 0 | — | 3,268 |
| 47 | Yuhao Fu | Hitech | 0 | 0 | — | 3,266 |
| 48 | Kyuho Lee | Elite Motorsport | 0 | 0 | — | 3,222 |
| 49 | Flynn Jackes | Elite Motorsport | 0 | 0 | — | 3,172 |
| 50 | Rodrigo Gonzalez | VRD Racing | 0 | 0 | — | 3,134 |
| 51 | Peter Bouzinelos | Hillspeed | 0 | 0 | — | 2,996 |
| 52 | Kirill Kutskov | Elite Motorsport | 0 | 0 | — | 2,978 |
| 53 | Stefan Bostandjiev | Fortec Motorsports | 0 | 1 | Silver | 2,845 |
| 54 | Ricardo Baptista | Xcel Motorsport | 0 | 0 | Bronze | 2,780 |
| 55 | Fu Yuhao | Hitech | 0 | 0 | — | 2,752 |
| 56 | Aurélia Nobels | Hillspeed | 0 | 0 | — | 2,657 |
| 57 | Divy Nandan | JHR Developments | 0 | 0 | — | 2,606 |
| 58 | Jason Pribyl | Nitrous Competition ADM Racing | 0 | 6 | Silver | 2,441 |
| 59 | Bianca Bustamante | Elite Motorsport | 0 | 2 | — | 2,339 |
GB3 is the UK's premier single-seater series, running open-wheel sprint racing. It fields drivers progressing from national Formula 4 championships and kart racing, with top-rated entries including Hiyu Yamakoshi and Freddie Slater. The series sits at entry-level professional standard, notably stronger than the feeder British F4 and SKUSA SuperNationals it draws from but weaker than Formula 3 and IMSA WeatherTech. Its drivers progress regularly to Formula 3 and other top series, while a few move sideways into professional sportscar racing. GB3 functions as a clear stepping stone in the British single-seater ladder, establishing drivers before they move to the international scene.