A running back with a developmental — a rotational or backup contributor who filled their role reliably.
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 | Rushing | Receiving | Defense | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 1990 | — | CLE | 16 | — | 30 | 81 | 1 | 2.7 | 3.3 | — | — | — | — | 7 | 85 | 0 | — | 12.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1992 | — | LV | 2 | — | 2 | 10 | 0 | 5.0 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1992 | — | DAL | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 0.0 | 0.0 | — | 0 | 0 | — | — | — |
| 1993 | — | DAL | 11 | — | 9 | 29 | 0 | 3.2 | 0.0 | — | — | — | — | 6 | 37 | 0 | — | 6.2 | — | — | — | 1 | 1 | — | — | — | 0.0 | 0.0 | — | 0 | 0 | — | — | — |
| Career | — | 29 | — | 41 | 120 | 1 | 2.9 | 2.4 | — | — | — | 0 | 13 | 122 | 0 | — | 9.4 | — | — | — | 2 | 2 | — | — | — | 0.0 | 0.0 | 0 | 0 | 0 | 0 | — | — | |
A solid career by KV-H: a remarkably steady profile that scores 41 of 100, era-normalized against rush yds/g peers across 2 scored seasons, with a short career trimming the score.
Blend 51.6 × longevity 0.79 = KV-H 41· confidence 100%
Season-by-season quality (era-relative rush yds/g)
Reached 1% of the all-time Receptions 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: 94%.
Amber = this player (normalized to own peak). Indigo = average RBs aging curve. Group peak age: 21. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Florida A&M), 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 DAL (from LV)
Last recorded season with DAL
Joined LV (from CLE)
Joined CLE (from RAI)
Drafted by RAI — Round 8, Pick 205
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Era-normalized career quality — z-scored against 2-season peers. See all →
Career durability — games played vs. scheduled, across 3 seasons.
Rush Yds 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 Rush Yds | Rush Yds/G | → 2025 Rush Yds | → 2025 /G |
|---|---|---|---|---|
| 1990 | 81 | 5.1 | 264+183 | 15.6 |
| 1993 | 29 | 2.6 | 265+236 | 15.6 |
Data: nflverse:draft_picks, nflverse:players, wikipedia:season-stats (CC-BY-SA, facts-only), nfl.com:official-stats (facts-only reference), espn.com:stats-api (games-played, facts-only reference) · multi-source verified via the StatVault Oracle · updated 6/18/2026
Pick #205 (Rd 8) · RAI · 1989 · +16.6 vs expected KV-H
Fan Rating
Rate Derrick Gainer — All-Time
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Wore 3 distinct franchise crests across 4 seasons (1990–1993) — a true nomad. The crest trail: