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#55
LDT

SF · LDT · #55

Sebastian Valdez

No. 3 on the depth chart

Not enough snaps or games yet to rate fairly.

Is Sebastian Valdez starting?

Sebastian Valdez is listed No. 3 at LDT on the San Francisco 49ers depth chart. Osa Odighizuwa is listed ahead of him at No. 1.

See full San Francisco 49ers depth chart ›
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Sebastian Valdez this week

The San Francisco 49ers play next in Week 6, at home against the Washington Commanders on Mon, Oct 19 (ESPN/ABC). Sebastian Valdez is listed No. 3 at LDT going into that game.

At LDT for the San Francisco 49ers, Osa Odighizuwa and Naquan Jones sit ahead of him, and C.J. West is next in line behind him.

Sebastian Valdez's 2026 game log, most recent 3 games: W 32-29 at SEA (Oct 11); W 24-14 vs DEN (Oct 4); W 36-30 vs ARI (Sep 27).

Sebastian Valdez wears No. 55, is 24 years old, is listed at 6' 3", 301 lbs, has 1 year of NFL experience, came out of Washington.

Is Sebastian Valdez playing this week?

Sebastian Valdez is listed No. 3 at LDT for San Francisco 49ers, not the projected starter. No injury listed (updated Oct 15, ESPN).

SF LDT Depth

1Osa OdighizuwaStarter
2Naquan Jones
3Sebastian Valdez
4C.J. West

San Francisco 49ers Starting Lineup

Full San Francisco 49ers depth chart ›
Age
24
Height
6' 3"
Weight
301
Experience
1 yr

Ask a Stat

    Season Stats

    SeasonTeamGTklTFLSacksINTPD
    2026SF341100
    Career1 yr341100

    Season stats from nflverse, a public NFL statistics project. Last refreshed Oct 15, 2026.

    Sebastian Valdez's 2026 season is their first NFL season on record — no prior year to compare yet.

    Career Totals

    Seasons
    1
    Games
    3
    Tackles
    4
    RATING

    Not enough snaps or games yet to rate fairly.

    2026 Game Log

    Oct 11W@ SEATKL 2
    TKL
    2
    TFL
    1
    SACK
    1
    INT
    0
    PD
    0

    Final W 32-29

    Oct 4Wvs DENTKL 1
    TKL
    1
    TFL
    0
    SACK
    0
    INT
    0
    PD
    0

    Final W 24-14

    Sep 27Wvs ARITKL 1
    TKL
    1
    TFL
    0
    SACK
    0
    INT
    0
    PD
    0

    Final W 36-30

    Sebastian Valdez's 2026 game-by-game stat log.

    The People's Ratings

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    Team Role

    Rotation
    Sebastian Valdez plays 42% of his team's defensive snaps in games he appears in (2026, 3 games).
    Snap share42%

    College

    Washington

    See who's starting at Washington now