A quarterback who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
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 | Passing | Rushing | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cmp | Att | Cmp% | Yds | TD | Int | TD% | Int% | Y/A | AdjY/A | TD:INT | Rate | Sk | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | |||||
| 1987 | — | LAC | 1 | — | 3 | 6 | 50.0% | 8 | 0 | 1 | 0.0 | 16.7 | 1.3 | -6.2 | 0.0 | 16.7 | 1 | — | — | — | — | — | — | — | — |
| 1988 | — | LAC | 2 | — | 25 | 52 | 48.1% | 270 | 1 | 2 | 1.9 | 3.8 | 5.2 | 3.8 | 0.5 | 54.2 | 3 | 2 | 0 | 0 | 0.0 | 0.0 | — | — | — |
| 1990 | — | LAC | 6 | — | 19 | 40 | 47.5% | 168 | 1 | 2 | 2.5 | 5.0 | 4.2 | 2.5 | 0.5 | 46.7 | 0 | 1 | 0 | 0 | 0.0 | 0.0 | — | — | — |
| 1991 | — | KC | 6 | — | 28 | 44 | 63.6% | 316 | 2 | 0 | 4.5 | 0.0 | 7.2 | 8.1 | — | 100.2 | 2 | 1 | -1 | 0 | -1.0 | 0.0 | — | — | — |
| Career | — | 15 | — | 75 | 142 | 52.8% | 762 | 4 | 5 | 2.8 | 3.5 | 5.4 | 4.3 | 0.8 | 63.2 | 6 | 4 | -1 | 0 | -0.3 | 0.0 | — | — | — | |
A depth / rotational career by KV-H: a remarkably steady profile that scores 17 of 100, era-normalized against pass yds/g peers across 2 scored seasons, with a short career trimming the score.
Blend 22 × longevity 0.79 = KV-H 17· confidence 75%
Season-by-season quality (era-relative pass yds/g)
Reached 1% of the all-time Passing Yards 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: 90%.
Amber = this player (normalized to own peak). Indigo = average QBs aging curve. Group peak age: 29. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Iowa), 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 KC (from LAC)
Last recorded season with KC
Drafted by SDG — Round 4, Pick 88
Joined LAC (from SDG)
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 4 seasons.
Pass 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 Pass Yds | Pass Yds/G | → 2025 Pass Yds | → 2025 /G |
|---|---|---|---|---|
| 1990 | 168 | 28 | 2,629+2,461 | 154.7 |
| 1991 | 316 | 52.7 | 2,829+2,513 | 166.4 |
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 #88 (Rd 4) · SDG · 1987 · -21.7 vs expected KV-H
Fan Rating
Rate Mark Vlasic — All-Time
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