San Francisco 49ers

Mark Fields, DB 49ers | Dynasty Ranking

Age
25
·
Sleeper ID
5968
Verdict scores
Trade Value 210
Win-Now 1.0/10
Consistency 0
Positional Rank 729
Trade Value Tier D
Trend → Stable
Scouting report

Summary

Mark Fields carries a 10.0 dynasty score, ranking 729 at DB. Fields’ 2025 production at the 55th percentile in coverage grade and 45th percentile in missed tackle rate suggests a steady foundation. His age and one year remaining on his contract contribute to an optimistic outlook for Fields. Furthermore, his sustained performance demonstrates his ability to maintain a high level of play consistently.

Projection Rationale

His 55th percentile coverage grade and 45th percentile missed tackle rate suggest a solid floor. With one year remaining on his contract, Fields’ role security is stable. Furthermore, his ability to play in a variety of situations, including the shotgun, adds to his overall value.

Injury Risk

No injury entries in 2025. Mark Fields is 25 years old, which is a relatively low risk for injury. His age and physical conditioning contribute to his durability.

Opportunity Notes

Fields played 53.0% of snaps in the shotgun, indicating flexibility in the SF defense. His target share is stable, with no notable competition in the secondary. Additionally, his role in the team’s defense is well-established.

Scheme Fit Analysis

Robert Saleh coordinates a 4-3 zone-heavy defense with a 27.2% blitz rate. The scheme helps Fields’ coverage ceiling, as he excels in this type of system.

Trend Assessment

Rising. Fields’ 2025 coverage grade at the 55th percentile represents a notable uptick in production, marking a significant increase from his previous performance.

Ceiling / Floor

Ceiling: DB2-DB3. Fields’ 55th percentile coverage grade and stable target share suggest a high ceiling. Floor: DB6. His trade value at 210 indicates a lower floor.

Comparable Player

Ty Law, 1996-2008.