In MLB The Show 25, mlb the show 25 stubsDiamond Dynasty has undergone a significant transformation with the introduction of Yearlong Progression, a feature that replaces the previous Sets & Seasons system. This change allows players to collect and use cards throughout the entire year, ensuring that their hard-earned players remain relevant and usable in their lineups. 

What Is Yearlong Progression?
Yearlong Progression is a system that enables players to build and maintain their Diamond Dynasty team over the course of the MLB season. Unlike previous iterations where cards would become obsolete after a set period, Yearlong Progression ensures that players can continue to utilize their collected cards, allowing for a more consistent and rewarding experience. 

Impact on Gameplay
This change has a profound impact on gameplay, as it encourages players to invest time in building their teams without the fear of their efforts becoming obsolete. Players can now focus on improving their lineups and strategies, knowing that their progress will carry over throughout the year. Additionally, this system introduces a progressive power creep, meaning that as the season advances, higher-rated cards become available, providing players with new challenges and opportunities to enhance their teams. 

Community Reception
The community has largely welcomed this change, appreciating the continuity it brings to the game. Players have expressed excitement about the prospect of building a team that evolves over time, with many noting that it adds a layer of depth and strategy to the game. However, some have raised concerns about the potential for power creep to disrupt the balance of the game, though these concerns have been mitigated by the developers' commitment to maintaining competitive integrity.