† – Drivers did not finish the race, but were classified as they completed over 75% of the race distance.
^ – Drivers took part in the races with different competition numbers
References
^"The Supercup venues 2018 – Part 1". racecam GmbH. 14 February 2018. Archived from the original on 26 February 2018. Retrieved 26 February 2018.
^"The Supercup venues 2018 – Part 2". racecam GmbH. 14 February 2018. Archived from the original on 27 February 2018. Retrieved 26 February 2018.
^ a b c d e f g h i j k l m n o p q r s t u v w"Provisional Entry list" (PDF). circuitcat.com. Circuit de Barcelona-Catalunya. 3 May 2018. Archived from the original (PDF) on 11 May 2018. Retrieved 11 May 2018.
^ a b"Porsche Juniors have chosen their teams". porsche.com. Porsche Supercup. 2 March 2018. Retrieved 24 March 2018.
^ a bPettit, Vince (23 March 2018). "JOSH WEBSTER CONFIRMS PORSCHE SUPERCUP ASSAULT FOR 2018". thecheckeredflag.co.uk. The Checkered Flag. Retrieved 24 March 2018.
^ a b cPettit, Vince (23 March 2018). "YELLOLY LEADS FACH AUTO TECH PORSCHE SUPERCUP LINEUP". thecheckeredflag.co.uk. The Checkered Flag. Retrieved 24 March 2018.
^ a b c"Monaco: the season's highlight in the Principality". racecam.de. racecam GmbH. 23 May 2018. Archived from the original on 27 May 2018. Retrieved 26 May 2018.
^Khorounzhiy, Valentin (29 March 2018). "One-time Sauber F1 tester in Porsche switch". motorsport.com. Motorsport Network. Retrieved 29 March 2018.