Between 25 September and 1 October 2026, the Formula 1 transfer market advanced with Aston Martin confirming that Fernando Alonso and Lance Stroll will remain with the team for the 2027 season. Additionally, Esteban Ocon officially announced his departure from Haas at the end of 2026, leaving a vacancy for which Ferrari junior Rafael Câmara has emerged as the leading candidate. Ferrari also moved to end leadership speculation by formally reaffirming its full confidence in Team Principal Fred Vasseur on 29 September 2026.
- Aston Martin 2027 driver confirmation: On 29 September 2026, Aston Martin officially confirmed that Fernando Alonso and Lance Stroll have extended their contracts to remain with the team for the 2027 season.
- Esteban Ocon Haas departure: Esteban Ocon announced on 30 September 2026 that he will leave the Haas F1 Team at the conclusion of the 2026 season after two years with the American outfit.
- Ferrari Team Principal confirmation: Ferrari issued a statement on 29 September 2026 expressing 'full confidence' in Team Principal Fred Vasseur, dismissing rumors of a potential management change involving Christian Horner.
- Haas 2027 driver frontrunner: Following Ocon's exit announcement, Ferrari junior and F2 championship leader Rafael Câmara has emerged as the primary candidate to join Oliver Bearman at Haas for 2027.