Summary
Isaiah Johnson is a 26-year-old DB entering Year 3 with Miami under coach Mike McDaniel. He logged a 5.0% defensive snap rate in 2025, a stable trend, with zero projected dynasty value upside. Johnson’s 2025 season was marked by injuries, including a Week 17 absence and limited Week 16 participation.
Projection Rationale
Johnson’s 5.0% defensive snap rate, coupled with his injury history, limits his upside. Miami’s zone-heavy, 4-3 scheme prioritizes run stopping and zone coverage, where Johnson’s skill set is most applicable. His 2025 season statistics, including no reported tackles for loss or sacks, reinforce his limited role.
Injury Risk
Johnson carried limited participation in practice during the 2025 Week 16 injury report and missed the Week 17 game with an undisclosed issue. His 2024 Combine numbers do not indicate structural concerns or speed-based risk factors.
Opportunity Notes
Johnson’s defensive snap rate remains stable at 5.0%, with no notable trend or increase in usage. Miami’s depth chart at DB is not a concern, and his scheme fit in a zone-heavy 4-3 defense reduces the risk of regression.
Scheme Fit Analysis
Miami’s zone-heavy, 4-3 scheme under Anthony Weaver prioritizes zone coverage and run stopping, which aligns with Johnson’s skill set and situational usage. His 2025 season statistics, including no reported tackles for loss or sacks, reinforce his limited role in this scheme.
Trend Assessment
Stable
Johnson’s 5.0% defensive snap rate in 2025 reflects his consistent, albeit limited, role on the Dolphins’ defense.
Ceiling / Floor
Floor tracks the 2025 season’s 0.0 PPG due to his limited snap count and role. Ceiling clears 1.0 PPG if Johnson sees an increase in defensive snaps, which is unlikely given his scheme fit and injury history.
Comparable Player
His role as a situational, zone-coverage specialist draws comparisons to Jaylon Johnson from 2020 Chicago — similar rotational use, similar limited snap count, and similar scheme fit for a zone-heavy 4-3 defense.