2025/26 Asian Le Mans Series LMP3 champions CLX Motorsport will enter a single Ligier JS P325-Toyota in the newly renamed LMP3 Pro category, while reigning Michelin Le Mans Cup LMP3 champions R-ace GP will be entering the only Duqueine D09-Toyota on the grid.

2024/25 ALMS LMP3 champions Bretton Racing will also be entering a single car, as will 2023 MLMC LMP3 Champions Team Virage. ALMS race winners 23Events Racing will enter a pair of Ligiers in the top class, with Gebhardt Motorsport and GMS Team completing the grid for silver and gold rated drivers.

The LMP3 field for driver line ups that feature at least one bronze driver will have four full season entries.  2025 and 2026 MLMC LMP3 Pro/Am champions Motorsport98 will be trying to add the ALMS title to their resume but will face a strong challenge from a pair of Ligiers entered by CLX Motorsport and MLMC race winners Brutal Fish by Campos.

The GT3 field will feature three Porsche 911s, two Aston Martin Vantage and a single Ferrari 296.  2026 MLMC GT3 Champions Racing Spirit of Léman will enter an Aston Martin Vantage, with 2025 MLMC Champions AF Corse running the only Ferrari 296 on the grid.

German team Herberth Motorsport will be entering a pair of Porsche 911s, with Austrian team Razoon More Than Racing running the third Porsche on the grid.  Spanish team E2P Racing will enter an Aston Martin Vantage and complete the six-car full season GT3 entry.