A running back with a developmental β a rotational or backup contributor who filled their role reliably.
Worth 8 points of value above a freely-available replacement running back β top 82% of all 4,642 ranked at the position. 2 of 3 seasons cleared the replacement bar, by +4 on average.See board β
Seasons above replacement
2 seasons Γ ~4 surplus β VORP 8
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 | Rushing | Receiving | Defense | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb | 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 | |||||
| 1989 | β | PHI | 16 | β | 32 | 127 | 0 | 4.0 | 0.0 | β | β | β | β | 17 | 180 | 1 | β | 10.6 | β | β | β | 7 | 5 | β | β | β | 0.0 | 0.0 | β | 0 | 0 | β | β | β |
| 1990 | β | PHI | 4 | β | 8 | 33 | 1 | 4.1 | 12.5 | β | β | β | β | 5 | 39 | 0 | β | 7.8 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 1991 | β | PHI | 16 | β | 12 | 27 | 2 | 2.3 | 16.7 | β | β | β | β | β | β | β | β | β | β | β | β | 7 | 0 | β | β | β | 0.0 | 0.0 | β | 0 | 1 | β | β | β |
| Career | β | 36 | β | 52 | 187 | 3 | 3.6 | 5.8 | β | β | β | 0 | 22 | 219 | 1 | β | 10.0 | β | β | β | 14 | 5 | β | β | β | 0.0 | 0.0 | 0 | 0 | 1 | 0 | β | β | |
A solid career by KV-H: a remarkably steady profile that scores 41 of 100, era-normalized against rush yds/g peers across 3 scored seasons, with a short career trimming the score.
Blend 47.2 Γ longevity 0.86 = KV-H 41Β· confidence 83%
Season-by-season quality (era-relative rush yds/g)
Reached 2% of the all-time Rushing Touchdowns 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: 88%.
Amber = this player (normalized to own peak). Indigo = average RBs 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 (Syracuse), 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.
Robert inherited the Philadelphia Eagles RB room from Keith Byars (1986β1992), and handed it to Heath Sherman (1989β1993).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with PHI
Drafted by PHI β Round 3, Pick 76
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 3 seasons.
Rush 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 Rush Yds | Rush Yds/G | β 2025 Rush Yds | β 2025 /G |
|---|---|---|---|---|
| 1989 | 127 | 7.9 | 303+176 | 17.8 |
| 1990 | 33 | 8.3 | 339+306 | 19.9 |
| 1991 | 27 | 1.7 | 197+170 | 11.6 |
Data: nflverse:draft_picks, nflverse:players, wikipedia:season-stats (CC-BY-SA, facts-only), nfl.com:official-stats (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
8 career value over replacement β #3751 all-time of 4,642. 2.7/season above a replacement-level RB.
Pick #76 (Rd 3) Β· PHI Β· 1989 Β· +1 vs expected KV-H
Fan Rating
Rate Robert Drummond 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.
Mike Guman
RB
87% match
1989 Draft ClassmatesFull class β
Gave the Philadelphia Eagles an entire corpus-attributed career β 3 seasons (1989β1991), one crest. The rarest loyalty in the sport.