Frequently asked questions
How did Sebastian Valdez perform in Week 9 of 2026?
Valdez made 1 tackles in San Francisco's 38–17 win over Las Vegas.
How is Sebastian Valdez performing in the 2026 season?
Through Week 9 of 2026 he has 10 tackles and 1.0 sacks — 101st among defenders in tackles.
Is Sebastian Valdez injured?
No — he is active and not on the current injury report.
How old is Sebastian Valdez?
Sebastian Valdez is 24 years old — he was born on August 1, 2002.
How tall is Sebastian Valdez?
Sebastian Valdez is 6' 3" tall and weighs 301 lbs.
What position does Sebastian Valdez play?
Sebastian Valdez is a defensive tackle for the San Francisco 49ers and wears No. 55.
Where did Sebastian Valdez go to college?
Sebastian Valdez played college football at Washington.
Was Sebastian Valdez drafted?
No — Sebastian Valdez went undrafted and entered the NFL as a free agent in 2025.