The 2017–18 CB Miraflores season was the third in existence and their debut in the Liga ACB, the top flight of Spanish basketball, of this club, called San Pablo Burgos for sponsorship reasons.
[1] As consequence of this and due to the requirement of the league to play in an arena of at least 5,000 seats, the club moved from Polideportivo El Plantío to the renovated bullring Coliseum Burgos.
After a streak of seven consecutive losses, including the matches against four of the five EuroLeague teams, the first win arrived on 11 November 2017 by beating UCAM Murcia at the Coliseum by 89–86.
On 14 January 2018, and after earning two consecutive wins at MoraBanc Andorra and against Real Betis Energía Plus, after an overtime, San Pablo Burgos left for the first time in the season the relegation positions.
San Pablo Burgos did not came back and ended the season with 13 wins in 34 matches, remaining in the ACB without options to be relegated since the 31st round.