A quarterback with a middle-tier career — a rotational or backup contributor who filled their role reliably.
Worth 21 points of value above a freely-available replacement quarterback — top 67% of all 4,642 ranked at the position. 2 of 5 seasons cleared the replacement bar, by +10.5 on average.See board →
Seasons above replacement
2 seasons × ~10.5 surplus ≈ VORP 21
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 | |||||
| 1984 | — | PIT | 5 | — | 8 | 15 | 53.3% | 109 | 1 | 1 | 6.7 | 6.7 | 7.3 | 5.6 | 1.0 | 71.2 | 0 | 3 | -5 | 0 | -1.7 | 0.0 | — | — | — |
| 1985 | — | PIT | 16 | — | 43 | 96 | 44.8% | 612 | 4 | 6 | 4.2 | 6.3 | 6.4 | 4.4 | 0.7 | 53.8 | 10 | 9 | 28 | 0 | 3.1 | 0.0 | — | — | — |
| 1986 | — | PIT | 4 | — | 0 | 4 | 0.0% | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | — | 39.6 | 1 | — | — | — | — | — | — | — | — |
| 1986 | — | ATL | 4 | — | 1 | 3 | 33.3% | 7 | 0 | 0 | 0.0 | 0.0 | 2.3 | 2.3 | — | 42.4 | 1 | 1 | 7 | 0 | 7.0 | 0.0 | — | — | — |
| 1987 | — | ATL | 12 | — | 136 | 260 | 52.3% | 1,728 | 11 | 14 | 4.2 | 5.4 | 6.6 | 5.1 | 0.8 | 65.0 | 25 | 21 | 102 | 2 | 4.9 | 9.5 | — | — | — |
| 1990 | — | ATL | 7 | — | 36 | 76 | 47.4% | 527 | 3 | 4 | 3.9 | 5.3 | 6.9 | 5.4 | 0.8 | 61.7 | 9 | 9 | 38 | 0 | 4.2 | 0.0 | — | — | — |
| Career | — | 48 | — | 224 | 454 | 49.3% | 2,983 | 19 | 25 | 4.2 | 5.5 | 6.6 | 4.9 | 0.8 | 61.6 | 46 | 43 | 170 | 2 | 4.0 | 4.7 | — | — | — | |
| Season | Age | Team | G | GS | Cmp | Att | Cmp% | Yds | TD | Int | TD% | Int% | Y/A | AdjY/A | TD:INT | Rate | Sk | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 22 | PIT | 5 | — | 8 | 15 | 53.3% | 109 | 1 | 1 | 6.7 | 6.7 | 7.3 | 5.6 | 1.0 | 71.2 | 0 | 2.4 |
| 1985 | 23 | PIT | 16 | — | 43 | 96 | 44.8% | 612 | 4 | 6 | 4.2 | 6.3 | 6.4 | 4.4 | 0.7 | 53.8 | 10 | 7.6 |
| 1986 | 24 | PIT | 4 | — | 0 | 4 | 0.0% | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | — | 39.6 | 1 | 1.4 |
| 1986 | 24 | ATL | 4 | — | 1 | 3 | 33.3% | 7 | 0 | 0 | 0.0 | 0.0 | 2.3 | 2.3 | — | 42.4 | 1 | 1.4 |
| 1987 | 25 | ATL | 12 | — | 136 | 260 | 52.3% | 1,728 | 11 | 14 | 4.2 | 5.4 | 6.6 | 5.1 | 0.8 | 65.0 | 25 | 8.1 |
| 1990 | 28 | ATL | 7 | — | 36 | 76 | 47.4% | 527 | 3 | 4 | 3.9 | 5.3 | 6.9 | 5.4 | 0.8 | 61.7 | 9 | 3.8 |
| Career | 48 | 224 | 454 | 49.3% | 2,983 | 19 | 25 | 4.2 | 5.5 | 6.6 | — | — | 61.6 | 46 | 23.3 |
A depth / rotational career by KV-H: a well-rounded profile that scores 39 of 100, era-normalized against pass yds/g peers across 5 scored seasons.
Blend 38.6 × longevity 1 = KV-H 39· confidence 80%
Season-by-season quality (era-relative pass yds/g)
Reached 3% 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: 88%.
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 (Purdue), 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%).
Last recorded season with ATL
Joined ATL (from PIT)
Drafted by PIT — Round 7, Pick 191
StatVault's proprietary player intelligence, informed by full career data. How Knox works →
Era-normalized career quality — z-scored against 5-season peers. See all →
Career durability — games played vs. scheduled, across 5 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 |
|---|---|---|---|---|
| 1984 | 109 | 21.8 | 2,665+2,556 | 156.8 |
| 1985 | 612 | 38.3 | 2,717+2,105 | 159.8 |
| 1986 | 0 | 0 | 2,435+2,435 | 143.2 |
| 1987 | 1,728 | 144 | 3,521+1,793 | 207.1 |
| 1990 | 527 | 75.3 | 2,997+2,470 | 176.3 |
Data: nflverse:draft_picks, nflverse:players, wikipedia:season-stats (CC-BY-SA, facts-only), nfl.com:official-stats (facts-only reference), nfl.com:official-stats (games-played, facts-only reference) · multi-source verified via the StatVault Oracle · updated 6/18/2026
Career Value · VORP
21 career value over replacement — #3074 all-time of 4,642. 4.2/season above a replacement-level QB.
Pick #191 (Rd 7) · PIT · 1984 · +13.1 vs expected KV-H
Fan Rating
Rate Scott Campbell — All-Time
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