A wide receiver who maximized value through excellent availability over their career. Their middle-tier career was extended by consistently being on the field.
Worth 7 points of value above a freely-available replacement receiver β top 82% of all 4,642 ranked at the position. 1 of 5 seasons cleared the replacement bar, by +7 on average.See board β
Seasons above replacement
1 seasons Γ ~7 surplus β VORP 7
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 | Receiving | Rushing | Defense | Advanced (EPA) | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | |||||
| 1998 | β | TEN | 4 | β | β | 6 | 71 | 0 | β | 11.8 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 1999 | β | TEN | 11 | β | 25 | 14 | 261 | 2 | 56.0% | 18.6 | 10.4 | β | 8 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 1999 | β | PIT | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 1999 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 5.2 | 0 | 0 |
| 2000 | β | CAR | 13 | β | 44 | 22 | 241 | 2 | 50.0% | 11.0 | 5.5 | β | 14 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2000 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | -4.2 | 0 | 0 |
| 2001 | β | CAR | 15 | β | 71 | 37 | 492 | 1 | 52.1% | 13.3 | 6.9 | β | 26 | 1 | -2 | 0 | -2.0 | 0.0 | 0 | 0.0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2001 | β | ATL | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 2001 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | -1.4 | 7.3 | 0 | 0 |
| 2002 | β | CAR | 10 | β | 31 | 14 | 164 | 1 | 45.2% | 11.7 | 5.3 | β | 8 | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0.0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2002 | β | TB | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 2002 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | -0.4 | -5.4 | 0 | 0 |
| Career | β | 58 | β | 171 | 93 | 1,229 | 6 | 54.4% | 13.2 | 7.2 | β | 56 | 2 | -2 | 0 | -1.0 | 0.0 | 0 | 0.0 | 0 | 4 | 4 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | -1.8 | 2.9 | 0 | 0 | |
A solid career by KV-H: a well-rounded profile that scores 48 of 100, era-normalized against rec yds/g peers across 5 scored seasons.
Blend 47.6 Γ longevity 1 = KV-H 48Β· confidence 90%
Season-by-season quality (era-relative rec yds/g)
Reached 6% of the all-time Receptions 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 wide receivers aging curve. Group peak age: 25. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (Kansas), 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.
Isaac inherited the Carolina Panthers WR room from Patrick Jeffers (1999β2001), and handed it to Ricky Proehl (2003β2005).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with CAR
Joined CAR (from TEN)
Joined TEN (from KC)
Drafted by KC β Round 6, Pick 195
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 5 seasons.
Rec Yds 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 Rec Yds | Rec Yds/G | β 2025 Rec Yds | β 2025 /G |
|---|---|---|---|---|
| 1998 | 71 | 17.8 | 276+205 | 16.3 |
| 1999 | 261 | 23.7 | 347+86 | 20.4 |
| 2000 | 241 | 18.5 | 238-3 | 14 |
| 2001 | 492 | 32.8 | 429-63 | 25.3 |
| 2002 | 164 | 16.4 | 102-62 | 6 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:draft_picks, nflverse:advanced-epa (CC-BY 4.0), wikipedia:season-stats (CC-BY-SA, facts-only), nfl.com:official-stats (facts-only reference), espn.com:stats-api (facts-only reference), nfl.com:official-stats (games-played, facts-only reference) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
7 career value over replacement β #3782 all-time of 4,642. 1.4/season above a replacement-level WR.
Pick #195 (Rd 6) Β· KC Β· 1997 Β· +22.1 vs expected KV-H
Fan Rating
Rate Isaac Byrd 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.
Derek Russell
WR
89% match
1997 Draft ClassmatesFull class β