Sebastian Valdez is a defensive tackle for the San Francisco 49ers. He entered the league as an undrafted free agent out of Washington in 2025. Born August 1, 2002, he is in his 1st season in the league.
Frequently asked questions
How did Sebastian Valdez perform in Week 3 of 2026?
Valdez made 3 tackles in San Francisco's 36–30 win over Arizona.
How is Sebastian Valdez performing in the 2026 season?
Through Week 3 of 2026 he has 3 tackles and 0.0 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.
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.