The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping.
| Season | Age | Team | G | GS | Snap Counts | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Off | Off% | Def | Def% | ST | ST% | |||||
| 2015 | — | SF | 1 | — | — | 0.0% | — | 0.0% | 5 | 23.0% |
| 2018 | — | OAK | 2 | — | 30 | 53.0% | — | 0.0% | 3 | 5.5% |
| Career | — | 3 | — | 30 | 53.0% | — | 0.0% | 8 | 14.3% | |
Production per snap — the box score normalized by opportunity. SIS is z-scored within offensive line, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Boston College; Florida), but no parsed college box-score table is present in this profile artifact. The section stays here so every profile has a consistent college-stats landing point without fabricating unavailable rows.
Career teammates and draft class, derived from year-by-year rosters — every name is linked.
Statistical + physical similarity across every player in the database, position-relevant (0–100%).
Joined OAK (from SF)
Last recorded season with OAK
Drafted by SF — Round 6, Pick 190
From nflverse weekly injury reports · coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2017 | IND | 1 | W1Out· Lumbar |
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Career durability — games played vs. scheduled, across 2 seasons.
Composite score across availability, IR frequency, and injury severity. See all →
Data: nflverse:players, nflverse:snap_counts, nflverse:draft_picks, nflverse:injuries · multi-source verified via the StatVault Oracle · updated 6/18/2026
Fan Rating
Rate Ian Silberman — All-Time
Explore More
Similar Players
Tristan Wirfs
OT
90% match