| # | Driver | Team | Championships | Career wins | FIA Category | Racer Rating |
|---|---|---|---|---|---|---|
| 1 | Jacob BIDSTRUP | DC Motorsport | 0 | 2 | — | 2,762 |
| 2 | Sean Doyle | AF Corse | 0 | 0 | Silver | 2,645 |
| 3 | Stefano Gai | AF Corse | 0 | 0 | Silver | 2,420 |
| 4 | Darren HOWELL | AF Corse | 0 | 0 | — | 2,212 |
| 5 | Giuseppe Casillo | AF Corse | 0 | 0 | — | 2,212 |
The GT Winter Series is a multi-class endurance championship running GT3 cars, Lamborghini Huracán Super Trofeo, Ferrari Challenge and Porsche 911 GT3 Cup machinery across its classes. The field is professional at its apex; the GT3 class fields Platinum, Gold and Silver graded drivers, while the one-make cup classes are predominantly amateur or early-career professionals with some experienced entrants. The series holds drivers from the established WEC and GT World Challenge Europe grids as well as rising competitors from the 24H Series and Nürburgring Langstrecken-Serie, and graduates them back to those same regional and international championships with comparable or modestly higher calibre. Top-rated drivers include Felipe Massa, Frederik Schandorff and Rafael Suzuki.