Seahawks-Chargers matchup highlighted by Harbaugh family ties

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Seahawks head coach Mike Macdonald will face Jim Harbaugh for the first time Sunday when Seattle hosts the Los Angeles Chargers at Lumen Field. The matchup carries longtime ties to both Harbaugh brothers and includes a personal connection: Jay Harbaugh, son of Jim Harbaugh, is on Macdonald’s staff as special teams coordinator. Seahawks.com senior reporter John Boyle detailed those connections in a story on Oct. 1, 2026.

Macdonald spent the early part of his career working under John Harbaugh in Baltimore before accepting the defensive coordinator role under Jim Harbaugh at Michigan. Jim Harbaugh gave Macdonald significant responsibility at Michigan, which Macdonald has called a foundational year. John Harbaugh later brought Macdonald back to the NFL as the Ravens’ defensive coordinator, and the Seahawks hired Macdonald as head coach, making him the youngest head coach in the league at the time.

When Macdonald assembled his Seattle staff in 2024, he hired Jay Harbaugh, son of Jim Harbaugh, as the team’s special teams coordinator. Macdonald said he was excited for Jay and noted the rarity of a father and son coaching on opposite sidelines. Jay Harbaugh said he and his father have adjusted their conversations in recent weeks because neither wants to reveal competitive details.

Jim Harbaugh, now the Chargers’ head coach, described facing his former defensive coordinator as a significant challenge. He praised Seattle as a “tremendous team in all phases” and called Macdonald “a winner” who elevates every program he joins. Harbaugh said the Chargers were trying to steady themselves after an 0-3 start while acknowledging the Seahawks’ strengths on defense and their championship pedigree.

NFL Sports Blog Take

The coaching storyline adds an intriguing subplot to a Week 4 meeting that matters on the field and off it. Macdonald’s trajectory through both Harbaugh brothers’ staffs and his decision to bring Jay Harbaugh onto Seattle’s staff create rare family-versus-family dynamics that could intensify preparation and game-day emotions. Jim Harbaugh’s public praise of Seattle underscores that the Chargers will need specific answers to a disciplined Seahawks defense built under Macdonald’s direction.