A tight end with a developmental β a rotational or backup contributor who filled their role reliably.
Worth 1 points of value above a freely-available replacement tight end β top 90% of all 4,642 ranked at the position. 1 of 6 seasons cleared the replacement bar, by +1 on average.See board β
Seasons above replacement
1 seasons Γ ~1 surplus β VORP 1
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 | Defense | Advanced (EPA) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | |||||
| 2003 | β | DET | 10 | β | 23 | 23 | 160 | 2 | 100.0% | 7.0 | 7.0 | β | 10 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | β | β | β |
| 2003 | 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 | 14.3 | 0 | 0 |
| 2004 | β | DET | 10 | β | 10 | 10 | 103 | 0 | 100.0% | 10.3 | 10.3 | β | 3 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2004 | β | TEN | 1 | 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 |
| 2004 | 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 | 8.3 | 0 | 0 |
| 2005 | β | DET | 8 | β | 10 | 10 | 45 | 1 | 100.0% | 4.5 | 4.5 | β | 3 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2005 | β | MIN | 1 | 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 |
| 2005 | 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 | 2.7 | 0 | 0 |
| 2006 | β | DET | 3 | β | 7 | 7 | 71 | 0 | 100.0% | 10.1 | 10.1 | β | 3 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2006 | 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 | 4.6 | 0 | 19 |
| 2007 | β | DET | 8 | β | 8 | 8 | 85 | 1 | 100.0% | 10.6 | 10.6 | β | 6 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2007 | β | NYG | 3 | 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 |
| 2007 | 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 | 6.5 | 0 | 35 |
| 2008 | β | DET | 8 | β | 12 | 12 | 85 | 1 | 100.0% | 7.1 | 7.1 | β | 4 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2008 | 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 | 4.4 | 0 | 66 |
| 2009 | β | DET | 7 | β | 27 | 18 | 128 | 0 | 66.7% | 7.1 | 4.7 | β | 5 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2009 | β | SEA | 1 | 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 |
| 2009 | 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 | -2.5 | 0 | 156 |
| Career | β | 60 | β | 97 | 88 | 677 | 5 | 90.7% | 7.7 | 7.0 | β | 34 | 4 | 4 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | β | 38.3 | 0 | 276 | |
| Season | Age | Team | G | GS | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 23 | DET | 10 | β | 23 | 23 | 160 | 2 | 100.0% | 7.0 | 7.0 | β | 10 | 5.7 |
| 2004 | 24 | DET | 10 | β | 10 | 10 | 103 | 0 | 100.0% | 10.3 | 10.3 | β | 3 | 1.7 |
| 2005 | 25 | DET | 8 | β | 10 | 10 | 45 | 1 | 100.0% | 4.5 | 4.5 | β | 3 | 2.9 |
| 2006 | 26 | DET | 3 | β | 7 | 7 | 71 | 0 | 100.0% | 10.1 | 10.1 | β | 3 | β |
| 2007 | 27 | DET | 8 | β | 8 | 8 | 85 | 1 | 100.0% | 10.6 | 10.6 | β | 6 | 2.7 |
| 2008 | 28 | DET | 8 | β | 12 | 12 | 85 | 1 | 100.0% | 7.1 | 7.1 | β | 4 | 3.3 |
| 2009 | 29 | DET | 7 | β | 27 | 18 | 128 | 0 | 66.7% | 7.1 | 4.7 | β | 5 | 3.4 |
| Career | 54 | 97 | 88 | 677 | 5 | 90.7% | 7.7 | 7.0 | β | 34 | 19.7 |
A solid career by KV-H: a well-rounded profile that scores 41 of 100, era-normalized against rec yds/g peers across 6 scored seasons.
Blend 41.2 Γ longevity 1 = KV-H 41Β· confidence 98%
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: 90%.
Amber = this player (normalized to own peak). Indigo = average tight ends 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 (Carroll College), 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.
Casey inherited the Detroit Lions TE room from Mikhael Ricks (2002β2003), and handed it to Will Heller (2009β2012).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with DET
Entered the NFL with DET
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2009 | DET | 1 | W6QuestionableΒ· ThighW14OutΒ· Concussion |
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 6-season peers. See all β
Career durability β games played vs. scheduled, across 7 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 |
|---|---|---|---|---|
| 2003 | 160 | 16 | 284+124 | 16.7 |
| 2004 | 103 | 10.3 | 132+29 | 7.8 |
| 2005 | 45 | 5.6 | 37-8 | 2.2 |
| 2007 | 85 | 10.6 | 168+83 | 9.9 |
| 2008 | 85 | 10.6 | 159+74 | 9.4 |
| 2009 | 128 | 18.3 | 294+166 | 17.3 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:advanced-epa (CC-BY 4.0), nflverse:injuries Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
1 career value over replacement β #4146 all-time of 4,642. 0.2/season above a replacement-level TE.
Fan Rating
Rate Casey Fitzsimmons 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.
Kris Mangum
TE
88% match
2003 Draft ClassmatesFull class β
Gave the Detroit Lions an entire corpus-attributed career β 7 seasons (2003β2009), one crest. The rarest loyalty in the sport.