Rock Ya-Sin, DB DET | Dynasty Ranking & Value

Rock Ya-Sin carries a 47.0 dynasty score, ranking 360 at DB. His 2025 season was marked by a 48.0% snap share, which trended up throughout the year, and he recorded 26 solo tackles. At 29 years old, with no guaranteed contract remaining, his age trajectory is a significant concern for his dynasty value.

Ya-Sin’s 2025 season stats, including 26 solo tackles, indicate a decrease in production. His Verdict efficiency grade is at the 39th percentile, which explains the gap between his production and efficiency. With no guaranteed contract remaining, his role security is uncertain.

No injury entries in 2025. Ya-Sin’s durability grade is at the 86th percentile, but his age and lack of guaranteed contract increase his risk profile.

His snap share trended up throughout the year, but he is no longer a starter in the Lions’ secondary.

Kelvin Sheppard coordinates a 4-3 defense with a 23.7% blitz rate.

Declining His efficiency grade has decreased to the 39th percentile, and he is no longer a reliable IDP asset.

Ceiling: DB3-DB4 Must play significant snaps and contribute to the Lions’ secondary for his ceiling to be reached. Floor: DB6-DB7 If his snap share decreases or he loses his starting job, his dynasty value will plummet, referencing his trade value of 1,410.