Primera B is the second tier of professional football in Chile. It features a league system where teams compete for promotion to the top division, known as Primera División. The league consists of various clubs that aim to improve their standings and gain recognition. The format of Primera B typically includes a regular season followed by playoffs. Teams earn points based on match results, and the top performers at the end of the season may be promoted. This league plays a crucial role in developing talent and providing competitive opportunities for clubs outside the top tier.