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Career Value · VORP
0 career value over replacement — #4322 all-time of 4,649. 0/season above a replacement-level EDGE.
Fan Rating
Rate Demarcus Dobbs — All-Time
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Pre-1999 players have bio + draft data but counting stats are not available from any freely-licensed source. Players with ★ Career Only see verified career aggregates from nflverse draft_picks.
Production per snap — the box score normalized by opportunity. SIS is z-scored within edge rushers, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Amber = this player (normalized to own peak). Indigo = average edge rushers aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
Defense
Snap Counts (2012–present)
Proprietary StatVault Metrics
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Georgia), 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 SEA (from SF)
Last recorded season with SEA
Entered the NFL with SF
From nflverse weekly injury reports · coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2015 | SEA | 2 | W4Questionable· ShoulderW5Doubtful· ShoulderW6Questionable· ShoulderW7Questionable· ShoulderW13Out· ConcussionW14Out· Concussion |
| 2014 | SEA | 2 | W12Doubtful· KneeW13Questionable· KneeW15Out· AnkleW16Doubtful· AnkleW17Out· Ankle |
| 2012 | SF | 1 | W13Out· Not Injury Related |
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Era-normalized career quality — z-scored against 4-season peers. See all →
Career durability — games played vs. scheduled, across 5 seasons.
Composite score across availability, IR frequency, and injury severity. See all →
Sacks translated to the 2025NFL — each season's standing among its own-era peers, projected onto 2025's scoring environment. Modern-era (1999+) coverage.
| Season | Actual Sacks | Sacks/G | → 2025 Sacks | → 2025 /G |
|---|---|---|---|---|
| 2012 | 0 | 0 | 0 | 0 |
| 2013 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 |
| 2015 | 0 | 0 | 0 | 0 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:snap_counts, nflverse:combine, nflverse:injuries · multi-source verified via the StatVault Oracle · updated 7/31/2026
Christian Ringo
DE
86% match
2011 Draft ClassmatesFull class →
Wore 3 distinct franchise crests across 5 seasons (2011–2015) — a true nomad. The crest trail: