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 | Defense | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 1990 | — | SFO | 2 | — | — | — | — | — | — | 0.0 | 0.0 | 0 | — | 0 | — | — | — |
| 1991 | — | SFO* | — | — | — | — | — | — | — | 0.0 | 0.0 | 0 | — | 0 | — | — | — |
| 1992 | — | SF | — | — | 12 | 10 | — | — | — | 3.5 | 3.5 | — | 0 | 1 | — | — | — |
| 1993 | — | SF | — | — | 25 | 19 | — | — | — | 6.0 | 6.0 | — | 0 | 1 | — | — | — |
| 1994 | — | MIN | — | — | 8 | 6 | — | — | — | 0.0 | 0.0 | — | 0 | 0 | — | — | — |
| 1995 | — | MIN | — | — | 20 | 16 | — | — | — | 4.5 | 4.5 | 1 | 2 | 0 | — | — | — |
| 1996 | — | MIN | — | — | 33 | 26 | — | — | — | 7.0 | 7.0 | — | 1 | 1 | — | — | — |
| 1997 | — | SEA | — | — | 3 | 3 | — | — | — | 0.0 | 0.0 | — | 0 | 0 | — | — | — |
| 1999 | — | MIN | 2 | — | 3 | 2 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| Career | — | 4 | — | 104 | 82 | 1 | 0 | 0 | 21.0 | 21.0 | 1 | 3 | 3 | 0 | 0 | 0 | |
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | 23 | SFO | 2 | — | — | — | — | — | — | 0.0 | 0.0 | 0 | — | 0 | — | — | — |
| 1991 | 24 | SFO* | — | — | — | — | — | — | — | 0.0 | 0.0 | 0 | — | 0 | — | — | — |
| 1992 | 25 | SF | — | — | 12 | 10 | — | — | — | 3.5 | 3.5 | — | 0 | 1 | — | — | — |
| 1993 | 26 | SF | — | — | 25 | 19 | — | — | — | 6.0 | 6.0 | — | 0 | 1 | — | — | — |
| 1994 | 27 | MIN | — | — | 8 | 6 | — | — | — | 0.0 | 0.0 | — | 0 | 0 | — | — | — |
| 1995 | 28 | MIN | — | — | 20 | 16 | — | — | — | 4.5 | 4.5 | 1 | 2 | 0 | — | — | — |
| 1996 | 29 | MIN | — | — | 33 | 26 | — | — | — | 7.0 | 7.0 | — | 1 | 1 | — | — | — |
| 1997 | 30 | SEA | — | — | 3 | 3 | — | — | — | 0.0 | 0.0 | — | 0 | 0 | — | — | — |
| 1999 | 32 | MIN | 2 | — | 3 | 2 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | — | 0 | 0 |
| Career | 4 | 104 | 82 | 1 | 0 | 0 | — | — | 1 | 3 | 3 | 0 | 0 | 0 |
Reached 11% of the all-time Sacks leader — a rotational/depth all-time profile at the position.
A 0–100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data — career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence — so it's a transparent context score, not a subjective rating. Tiers: Elite ≥ 85 · Strong ≥ 65 · Solid ≥ 45 · Depth < 45. Comparable-player confidence: 92%.
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Washington), 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 MIN (from SEA)
Last recorded season with MIN
Joined SEA (from MIN)
Joined MIN (from SF)
Joined SF (from SFO*)
Joined SFO* (from SFO)
Drafted by SF — Round 10, Pick 276
Joined SFO (from SF)
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:player_stats_def, nflverse:draft_picks, wikipedia:season-stats (CC-BY-SA, facts-only), nfl.com:official-stats (facts-only reference) · multi-source verified via the StatVault Oracle · updated 6/18/2026
Fan Rating
Rate Martin Harrison — All-Time
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Wore 3 distinct franchise crests across 10 seasons (1990–1999) — a true nomad. The crest trail: