The convergence of digital transformation and circular economy is reshaping the sports industry, offering innovative pathways for sustainable development. By leveraging IoT, AI, blockchain, and advanced data analytics, stakeholders can optimize equipment lifecycle management and infrastructure efficiency, minimizing waste and maximizing resource reuse. From smart stadiums to eco-friendly gear, digital advancements are revolutionizing both manufacturing and operational practices, fostering a circular ecosystem. This chapter explores the pivotal role of technology in driving the shift towards a sustainable, resilient sports landscape, supported by emerging trends, case studies, and actionable frameworks for industry-wide implementation.