49ers Release Jack Jones for DeForest Buckner
The San Francisco 49ers released cornerback Jack Jones on Wednesday to clear roster space for defensive tackle DeForest Buckner.
Updated on Oct. 28, 2026 in Football
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The San Francisco 49ers have parted ways with 28-year-old cornerback Jack Jones to accommodate the signing of defensive tackle DeForest Buckner. The team currently holds a 6-1 overall record.
Why it matters
The move is designed to restructure the defensive front of the 49ers as the team maintains its winning trajectory through the current season. This tactical roster adjustment aims to optimize personnel for the remainder of the schedule.
In seven games this season, Jack Jones recorded 11 total tackles, six solo stops, and three passes broken up. He faced 21 targets, allowed 12 completions, and surrendered two touchdowns, resulting in an opposing completion percentage of 57.1%.
The players
Jack Jones
He is a 28-year-old cornerback who played seven games for the 49ers this season after stints with the Patriots and the Raiders.
DeForest Buckner
He is an established defensive tackle who has joined the San Francisco 49ers roster.
The details
Jones allowed touchdowns in coverage during matchups against the Denver Broncos and the Arizona Cardinals. The 49ers made the roster spot available specifically to sign veteran defensive tackle DeForest Buckner.
Timeline
Jack Jones began his NFL career with the Patriots in 2022-2023.
Jack Jones recorded a pick six as a member of the Raiders in 2024.
The 49ers released Jack Jones on Wednesday.
Season Trajectory
This transaction mirrors common mid-season roster adjustments as NFL teams manage depth and positional needs to sustain playoff viability. By swapping a cornerback for a defensive tackle, the 49ers are signaling a prioritized focus on interior line strength to protect their 6-1 standing.
Fantasy managers and observers should note the 49ers' shift in defensive focus toward the interior line with the addition of DeForest Buckner. The change opens a vacant depth spot in the San Francisco defensive secondary that the team may look to fill before the next game.
The takeaway
Roster management is a constant process for contending teams as they balance immediate depth needs against long-term talent acquisition. Fans can expect continued scrutiny of the defensive secondary rotation following the departure of Jack Jones.
Further reading
For more on roster updates and team performance, visit Football.
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