Barham and Reese Lead Rookie Linebacker Run Defense
The two linebackers earned the highest run defense grades among all NFL rookies through the first six weeks of the season.
Updated on Oct. 21, 2026 in Football
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Dallas Cowboys linebacker Jaishawn Barham and New York Giants linebacker Arvell Reese are currently the top-rated rookie run defenders in the NFL. Through six weeks of play, the duo has outperformed all other first-year linebackers in defensive efficiency.
Why it matters
These performance grades highlight the significant contributions of rookie linebackers to their respective teams' defensive schemes. Their high marks signal a successful transition to the professional level for both players in their debut seasons.
Jaishawn Barham leads all rookie linebackers with an 80.6 run defense grade, while Arvell Reese follows with a 74.2 score. Other top performers include Josiah Trotter at 73.8, Jaden Dugger at 68.5, and Bryce Boettcher at 62.5.
The players
Jaishawn Barham
He is a rookie linebacker for the Dallas Cowboys who has capitalized on increased playing time this season.
Arvell Reese
He is a rookie linebacker for the New York Giants who was selected fifth overall in the NFL Draft.
DeMarvion Overshown
He is a Dallas Cowboys linebacker currently sidelined with an injury.
Josiah Trotter
He is a rookie linebacker currently ranked among the league's top run defenders by grade.
The details
Jaishawn Barham secured his high grade after filling in for the injured DeMarvion Overshown, recording 18 solo tackles and four tackles for loss. Meanwhile, fifth-overall pick Arvell Reese has accumulated 34 solo tackles and one sack for the Giants despite his team's recent 34-27 loss to the Saints.
Timeline
2026 season weeks 1-6 represent the evaluation period for these defensive grades.
2026 Week 6 saw Arvell Reese record six tackles during the loss to the New Orleans Saints.
2026 Week 7 is the expected return date for DeMarvion Overshown.
Season Trajectory
These rookie performances suggest that the 2026 draft class is providing immediate impact across the league's defensive rotations. The emergence of these players helps fill critical depth needs as teams navigate the attrition of a long NFL schedule.
Jaishawn Barham's high grade suggests he may challenge for a consistent starting role even after DeMarvion Overshown returns to the field. Arvell Reese's high volume of solo tackles makes him a significant player to watch for fantasy managers seeking defensive points.
The takeaway
Rookie linebackers often see their performance fluctuate based on defensive scheme requirements and available playing time. Fans should monitor these players to see if their early-season efficiency translates into sustained success through the winter months.
What happens next
DeMarvion Overshown is scheduled to return to the Dallas Cowboys lineup for their Week 7 matchup against the Philadelphia Eagles.
Further reading
For more updates on rookie development and professional league standings, explore our Football section.
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