A defensive back with a developmental β a rotational or backup contributor who filled their role reliably.
Worth 26 points of value above a freely-available replacement safety β top 62% of all 4,642 ranked at the position. 3 of 3 seasons cleared the replacement bar, by +8.7 on average.See board β
Seasons above replacement
3 seasons Γ ~8.7 surplus β VORP 26
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 | Snap Counts | Advanced Defense & Coverage (2018+) | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% | |||||
| 2019 | β | LAC | 4 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 0.0% | 10 | 9.5% | 51 | 52.3% | 1 | 0 | 0.0 | 39.6 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2020 | β | LAC | 15 | β | 67 | 56 | 11 | 0 | 1 | 0.0 | 1.0 | 1 | 3 | 0 | 1 | 0 | 0 | β | 0.0% | 887 | 92.1% | 125 | 29.9% | 31 | 22 | 0.7 | 133.7 | 12.6 | 1 | 0 | 1 | 4 | 12 | 0.1 |
| 2021 | β | LAC | 15 | β | 92 | 62 | 30 | 3 | 2 | 0.5 | 5.5 | 0 | 5 | 1 | 1 | 0 | 0 | β | 0.0% | 989 | 97.0% | 76 | 24.5% | 49 | 30 | 0.6 | 126.5 | 11.3 | 2 | 0 | 1 | 3 | 16 | 0.1 |
| 2022 | β | LAC | 14 | β | 55 | 32 | 23 | 1 | 0 | 0.0 | 1.0 | 2 | 4 | 1 | β | 0 | 0 | β | 0.0% | 882 | 90.5% | 112 | 25.8% | 38 | 23 | 0.6 | 83.6 | 15.2 | 0 | 0 | 0 | 1 | 6 | 0.1 |
| Career | β | 48 | β | 214 | 150 | 64 | 4 | 3 | 0.5 | 7.5 | 3 | 12 | 2 | 2 | 0 | 0 | β | 0.0% | 2,768 | 72.3% | 364 | 33.1% | 119 | 75 | β | β | β | 3 | 0 | 2 | 8 | 34 | β | |
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 23 | LAC | 15 | 14* | 67 | 56 | 11 | 0 | 1 | 0.0 | 1.0 | 1 | 3 | 0 | 1 | 0 | 0 | 5.2 |
| 2021 | 24 | LAC | 15 | 15* | 92 | 62 | 30 | 3 | 2 | 0.5 | 5.5 | 0 | 5 | 1 | 1 | 0 | 0 | 6.3 |
| 2022 | 25 | LAC | 14 | 14* | 55 | 32 | 23 | 1 | 0 | 0.0 | 1.0 | 2 | 4 | 1 | β | 0 | 0 | 6.9 |
| Career | 44 | 43* | 214 | 150 | 64 | 4 | 3 | β | β | 3 | 12 | 2 | 2 | 0 | 0 | 22.6 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 22 | LAC | 4 | 0* | β | 0.0% | 10 | 9.5% | 51 | 52.3% |
| 2020 | 23 | LAC | 15 | 14* | β | 0.0% | 887 | 92.1% | 125 | 29.9% |
| 2021 | 24 | LAC | 15 | 15* | β | 0.0% | 989 | 97.0% | 76 | 24.5% |
| 2022 | 25 | LAC | 16 | 14* | β | 0.0% | 882 | 90.5% | 112 | 25.8% |
| Career | 50 | 43* | β | β | 2,768 | β | 364 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 22 | LAC | 4 | 0* | 1 | 0 | 0.0 | 39.6 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0.0 |
| 2020 | 23 | LAC | 15 | 14* | 31 | 22 | 0.7 | 133.7 | 12.6 | 1 | 0 | 1 | 4 | 12 | 0.1 |
| 2021 | 24 | LAC | 15 | 15* | 49 | 30 | 0.6 | 126.5 | 11.3 | 2 | 0 | 1 | 3 | 16 | 0.1 |
| 2022 | 25 | LAC | 16 | 14* | 38 | 23 | 0.6 | 83.6 | 15.2 | 0 | 0 | 0 | 1 | 6 | 0.1 |
| Career | 50 | 43* | 119 | 75 | β | β | β | 3 | 0 | 2 | 8 | 34 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
A solid career by KV-H: a remarkably steady profile that scores 49 of 100, era-normalized against int/g peers across 3 scored seasons, with a short career trimming the score.
Blend 57 Γ longevity 0.86 = KV-H 49Β· confidence 100%
Season-by-season quality (era-relative int/g)
Reached 1% 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: 90%.
Production per snap β the box score normalized by opportunity. SIS is z-scored within defensive backs, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Amber = this player (normalized to own peak). Indigo = average defensive backs 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 (Delaware), 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.
Nasir inherited the Los Angeles Chargers DB room from Derwin James (2018β2025), and handed it to Alohi Gilman (2020β2024).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with LAC
Drafted by LAC β Round 2, Pick 60
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2022 | LAC | 0 | W12DoubtfulΒ· ThumbW13QuestionableΒ· Thumb |
| 2021 | LAC | 0 | W2QuestionableΒ· GroinW6QuestionableΒ· HipW10QuestionableΒ· Ankle |
| 2020 | LAC | 0 | W15DoubtfulΒ· Shoulder |
| 2019 | LAC | 2 | W5DoubtfulΒ· HamstringW6DoubtfulΒ· HamstringW7OutΒ· HamstringW8OutΒ· Hamstring |
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 3-season peers. See all β
Career durability β games played vs. scheduled, across 4 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 |
|---|---|---|---|---|
| 2020 | 1 | 0.1 | 1 | 0.1 |
| 2021 | 0 | 0 | 0 | 0 |
| 2022 | 2 | 0.1 | 2 | 0.1 |
Data: nflverse:players, nflverse:player_stats_def, nflverse:snap_counts, nflverse:draft_picks, nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
26 career value over replacement β #2844 all-time of 4,642. 8.7/season above a replacement-level S.
Pick #60 (Rd 2) Β· LAC Β· 2019 Β· +2.1 vs expected KV-H
Fan Rating
Rate Nasir Adderley 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.
Andrew Wingard
SAF
89% match
2019 Draft ClassmatesFull class β
Gave the Los Angeles Chargers an entire corpus-attributed career β 4 seasons (2019β2022), one crest. The rarest loyalty in the sport.