Mark Duper ranks in the all-time elite tier for receivers β a career that places Duper in the top 5% of all players at the position. The Knox value model assigns Duper a career score of 76, reflecting sustained impact that most players at the position never approach.
Regular-season all-time ranks
An all-time caliber wide receiver (top 5% all-time) who combined elite production with exceptional availability β almost never missed time. Iron Legends define eras β they show up, every game, for years on end.
Worth 228 points of value above a freely-available replacement receiver β top 7% of all 4,642 ranked at the position. 10 of 10 seasons cleared the replacement bar, by +22.8 on average.See board β
Seasons above replacement
10 seasons Γ ~22.8 surplus β VORP 228
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 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D | |||||
| 1982 | β | MIA | β | β | β | 0 | 0 | 0 | β | 0.0 | β | β | β |
| 1983 | β | MIA | 16 | β | β | 51 | 1,003 | 10 | β | 19.7 | β | β | β |
| 1984 | β | MIA | 16 | β | β | 71 | 1,306 | 8 | β | 18.4 | β | β | β |
| 1985 | β | MIA | 9 | β | β | 35 | 650 | 3 | β | 18.6 | β | β | β |
| 1986 | β | MIA | 16 | β | β | 67 | 1,313 | 11 | β | 19.6 | β | β | β |
| 1987 | β | MIA | 11 | β | β | 33 | 597 | 8 | β | 18.1 | β | β | β |
| 1988 | β | MIA | 13 | β | β | 39 | 626 | 1 | β | 16.1 | β | β | β |
| 1989 | β | MIA | 15 | β | β | 49 | 717 | 1 | β | 14.6 | β | β | β |
| 1990 | β | MIA | 16 | β | β | 52 | 810 | 5 | β | 15.6 | β | β | β |
| 1991 | β | MIA | 16 | β | β | 70 | 1,085 | 5 | β | 15.5 | β | β | β |
| 1992 | β | MIA | 16 | β | β | 44 | 762 | 7 | β | 17.3 | β | β | β |
| Career | β | 144 | β | β | 511 | 8,869 | 59 | β | 17.4 | β | β | β | |
| Season | Age | Team | G | GS | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 1 | -10 | 0 | -10.0 | β | β | β | β | 143.7 |
| Season | Age | Team | G | GS | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | 23 | MIA | β | β | β | 0 | 0 | 0 | β | 0.0 | β | β | β |
| 1983 | 24 | MIA | 16 | β | β | 51 | 1,003 | 10 | β | 19.7 | β | β | β |
| 1984 | 25 | MIA | 16 | β | β | 71 | 1,306 | 8 | β | 18.4 | β | β | β |
| 1985 | 26 | MIA | 9 | β | β | 35 | 650 | 3 | β | 18.6 | β | β | β |
| 1986 | 27 | MIA | 16 | β | β | 67 | 1,313 | 11 | β | 19.6 | β | β | β |
| 1987 | 28 | MIA | 11 | β | β | 33 | 597 | 8 | β | 18.1 | β | β | β |
| 1988 | 29 | MIA | 13 | β | β | 39 | 626 | 1 | β | 16.1 | β | β | β |
| 1989 | 30 | MIA | 15 | β | β | 49 | 717 | 1 | β | 14.6 | β | β | β |
| 1990 | 31 | MIA | 16 | β | β | 52 | 810 | 5 | β | 15.6 | β | β | β |
| 1991 | 32 | MIA | 16 | β | β | 70 | 1,085 | 5 | β | 15.5 | β | β | β |
| 1992 | 33 | MIA | 16 | β | β | 44 | 762 | 7 | β | 17.3 | β | β | β |
| Career | 144 | β | 511 | 8,869 | 59 | β | 17.4 | β | β | β |
A great career by KV-H: a peak-driven profile that scores 76 of 100, era-normalized against rec yds/g peers across 10 scored seasons.
Blend 74.6 Γ longevity 1 = KV-H 76Β· confidence 100%
Season-by-season quality (era-relative rec yds/g)
Reached 39% of the all-time Receiving Yards leader β a solid 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: 96%.
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 (Northwestern State (LA)), 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.
Mark inherited the Miami Dolphins WR room from Jim Jensen (1982β1991), and handed it to James Pruitt (1986β1991).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with MIA
Drafted by MIA β Round 2, Pick 52
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 10-season peers. See all β
Career durability β games played vs. scheduled, across 10 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 |
|---|---|---|---|---|
| 1983 | 1,003 | 62.7 | 1,083+80 | 63.7 |
| 1984 | 1,306 | 81.6 | 1,356+50 | 79.8 |
| 1985 | 650 | 72.2 | 1,182+532 | 69.5 |
| 1986 | 1,313 | 82.1 | 1,308-5 | 76.9 |
| 1987 | 597 | 54.3 | 886+289 | 52.1 |
| 1988 | 626 | 48.2 | 791+165 | 46.5 |
| 1989 | 717 | 47.8 | 790+73 | 46.5 |
| 1990 | 810 | 50.6 | 836+26 | 49.1 |
| 1991 | 1,085 | 67.8 | 1,085 | 63.8 |
| 1992 | 762 | 47.6 | 764+2 | 45 |
Data: nflverse:draft_picks, nflverse:players, wikipedia:season-stats (CC-BY-SA, facts-only), 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
228 career value over replacement β #286 all-time of 4,642. 22.8/season above a replacement-level WR.
Pick #52 (Rd 2) Β· MIA Β· 1982 Β· +27.1 vs expected KV-H
Fan Rating
Rate Mark Duper β All-Time
Explore More
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Composite score across availability, IR frequency, and injury severity. See all β
Calibrated Hall-of-Fame probability β fit against actual enshrinement. See all β
What carries the case
Monitor score 50 Β· components sum to the score (All-Pro Γ12 Β· Pro Bowl Γ3 Β· League Lead Γ4 Β· ranks/era/longevity weighted).
Career Fingerprint
Statistical profile across 5 dimensions
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.
Don Maynard
WR
94% match
1982 Draft ClassmatesFull class β
Famous Partnership
Dan Marino
10 shared seasons Β· combined KV-H 1438
Gave the Miami Dolphins an entire corpus-attributed career β 11 seasons (1982β1992), one crest. The rarest loyalty in the sport.