Ahmed Plummer is a career quality starter β a defensive back whose body of work places Plummer in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and Plummer's career arc reflects exactly that kind of reliable professional-grade performance.
A top 20% all-time defensive back who consistently made an impact across multiple seasons.
Worth 67 points of value above a freely-available replacement cornerback β top 37% of all 4,642 ranked at the position. 3 of 5 seasons cleared the replacement bar, by +22.3 on average.See board β
Seasons above replacement
3 seasons Γ ~22.3 surplus β VORP 67
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at onceβno tab hopping.
| Season | Age | Team | G | GS | Defense | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2000 | β | SF | 16 | β | 67 | 58 | 9 | 0 | 0 | 0.0 | 0.0 | 0 | 8 | 0 | β | 0 | 0 |
| 2001 | β | SF | 14 | β | 51 | 45 | 6 | 2 | 0 | 0.0 | 2.0 | 7 | 18 | 0 | 1 | 0 | 0 |
| 2002 | β | SF | 15 | β | 53 | 42 | 11 | 1 | 0 | 0.0 | 1.0 | 1 | 18 | 1 | β | 0 | 0 |
| 2003 | β | SF | 15 | β | 61 | 53 | 8 | 0 | 0 | 0.0 | 0.0 | 4 | 16 | 0 | β | 1 | 0 |
| 2004 | β | SF | 6 | β | 20 | 13 | 7 | 0 | 0 | 0.0 | 0.0 | 0 | 7 | 0 | β | 0 | 0 |
| 2005 | β | SF | 3 | β | 23 | 16 | 7 | 0 | 0 | 0.0 | 0.0 | 0 | 4 | 0 | β | 0 | 0 |
| Career | β | 69 | β | 275 | 227 | 48 | 3 | 0 | 0.0 | 3.0 | 12 | 71 | 1 | 1 | 1 | 0 | |
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 24 | SF | 16 | β | 67 | 58 | 9 | 0 | 0 | 0.0 | 0.0 | 0 | 8 | 0 | β | 0 | 0 | 6.7 |
| 2001 | 25 | SF | 14 | β | 51 | 45 | 6 | 2 | 0 | 0.0 | 2.0 | 7 | 18 | 0 | 1 | 0 | 0 | 12.9 |
| 2002 | 26 | SF | 15 | β | 53 | 42 | 11 | 1 | 0 | 0.0 | 1.0 | 1 | 18 | 1 | β | 0 | 0 | 9.3 |
| 2003 | 27 | SF | 15 | β | 61 | 53 | 8 | 0 | 0 | 0.0 | 0.0 | 4 | 16 | 0 | β | 1 | 0 | 11.2 |
| 2004 | 28 | SF | 6 | β | 20 | 13 | 7 | 0 | 0 | 0.0 | 0.0 | 0 | 7 | 0 | β | 0 | 0 | 3.3 |
| 2005 | 29 | SF | 3 | β | 23 | 16 | 7 | 0 | 0 | 0.0 | 0.0 | 0 | 4 | 0 | β | 0 | 0 | β |
| Career | 69 | 275 | 227 | 48 | 3 | 0 | β | β | 12 | 71 | 1 | 1 | 1 | 0 | 43.4 |
A strong starter career by KV-H: a peak-driven profile that scores 65 of 100, era-normalized against int/g peers across 5 scored seasons.
Blend 65 Γ longevity 1 = KV-H 65Β· confidence 95%
Season-by-season quality (era-relative int/g)
Reached 5% of the all-time Interceptions leader β a rotational/depth all-time profile at the position.
A 0β100 scale where 100 = matched the all-time leaderat this position. Built only from visible encyclopedia data β career production vs. the all-time leader, plus efficiency (EPA) and comparable-player confidence β so it's a transparent context score, not a subjective rating. Tiers: Elite β₯ 85 Β· Strong β₯ 65 Β· Solid β₯ 45 Β· Depth < 45. Comparable-player confidence: 91%.
Amber = this player (normalized to own peak). Indigo = average defensive backs aging curve. Group peak age: 21. 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.
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Ohio State), 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 β every name is linked.
Ahmed inherited the San Francisco 49ers DB room from Ronnie Heard (2000β2004), and handed it to Tony Parrish (2002β2006).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with SF
Drafted by SF β Round 1, Pick 24
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 5-season peers. See all β
Career durability β games played vs. scheduled, across 6 seasons.
INT translated to the 2025NFL β each season's standing among its own-era peers, projected onto 2025's scoring environment. Modern-era (1999+) coverage.
| Season | Actual INT | INT/G | β 2025 INT | β 2025 /G |
|---|---|---|---|---|
| 2000 | 0 | 0 | 0 | 0 |
| 2001 | 7 | 0.5 | 6-1 | 0.3 |
| 2002 | 1 | 0.1 | 1 | 0 |
| 2003 | 4 | 0.3 | 3-1 | 0.2 |
| 2004 | 0 | 0 | 0 | 0 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:combine, nflverse:draft_picks Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
67 career value over replacement β #1674 all-time of 4,642. 13.4/season above a replacement-level CB.
Career Profile
Pick #24 (Rd 1) Β· SF Β· 2000 Β· +8.5 vs expected KV-H
Fan Rating
Rate Ahmed Plummer β All-Time
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Composite score across availability, IR frequency, and injury severity. See all β
The room is reconstructed from arrival order among durable members (β₯4 seasons with the club) at the playerβs position group β a lineage by arrival, not a week-by-week depth chart. Distinct from the league-wide positional GOAT torch.
Antoine Cason
CB
88% match
2000 Draft ClassmatesFull class β
Gave the San Francisco 49ers an entire corpus-attributed career β 6 seasons (2000β2005), one crest. The rarest loyalty in the sport.