A running back who contributed in a defined role. Their developmental reflects a career built on specific contributions rather than volume.
Worth 0 points of value above a freely-available replacement running back β top 98% of all 4,642 ranked at the position. 0 of 6 seasons cleared the replacement bar, by +0 on average.See board β
Seasons above replacement
0 seasons Γ ~0 surplus β VORP 0
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 | Advanced (EPA) | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | |||||
| 2003 | β | HOU | 4 | β | β | β | β | β | β | β | β | β | 7 | 7 | 40 | 0 | 100.0% | 5.7 | 5.7 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | 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 | β | β | β | β | β | β | β | β | 0.1 | 0 | 0 |
| 2004 | β | HOU | 4 | β | 1 | 0 | 0 | 0.0 | 0.0 | 0 | 0.0 | 0 | 4 | 4 | 13 | 0 | 100.0% | 3.3 | 3.3 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | 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 | β | β | β | β | β | β | β | -0.5 | -0.6 | 0 | 0 |
| 2005 | β | HOU | 1 | β | β | β | β | β | β | β | β | β | 1 | 1 | 4 | 1 | 100.0% | 4.0 | 4.0 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | 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 | β | β | β | β | β | β | β | β | 1.8 | 0 | 0 |
| 2006 | β | SF | 5 | β | 2 | 8 | 0 | 4.0 | 0.0 | 1 | 50.0 | 0 | 5 | 5 | 36 | 2 | 100.0% | 7.2 | 7.2 | 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 | β | β | β | β | β | β | β | 0.8 | 3.9 | 0 | -1 |
| 2007 | β | SF | 9 | β | 7 | 17 | 0 | 2.4 | 0.0 | 4 | 57.1 | 0 | 6 | 6 | 38 | 0 | 100.0% | 6.3 | 6.3 | β | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2007 | β | NO | 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 |
| 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 | β | β | β | β | β | β | β | 0.7 | 1.0 | 0 | 11 |
| 2008 | β | DET | 4 | β | 1 | 1 | 0 | 1.0 | 0.0 | 0 | 0.0 | 0 | 4 | 4 | 16 | 0 | 100.0% | 4.0 | 4.0 | β | 0 | 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 | β | β | β | β | β | β | β | -0.2 | -0.6 | 0 | 8 |
| 2009 | β | SF | 11 | β | 14 | 41 | 1 | 2.9 | 7.1 | 6 | 42.9 | 0 | 11 | 7 | 31 | 0 | 63.6% | 4.4 | 2.8 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | 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 | β | β | β | β | β | β | β | -1.7 | -2.1 | 0 | 16 |
| 2010 | β | SF | 7 | β | 3 | 0 | 0 | 0.0 | 0.0 | 0 | 0.0 | 0 | 9 | 4 | 20 | 0 | 44.4% | 5.0 | 2.2 | β | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2010 | 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 | -0.8 | -4.8 | 0 | 14 |
| Career | β | 46 | β | 28 | 67 | 1 | 2.4 | 3.6 | 11 | 39.3 | 0 | 47 | 38 | 198 | 3 | 80.9% | 5.2 | 4.2 | β | 10 | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | β | -1.6 | -1.4 | 0 | 48 | |
| Season | Age | Team | G | GS | Tgt | Rec | Yds | TD | Ctch% | Y/R | Y/Tgt | AirYd/T | 1D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 25 | HOU | 4 | β | 7 | 7 | 40 | 0 | 100.0% | 5.7 | 5.7 | β | 1 |
| 2004 | 26 | HOU | 4 | β | 4 | 4 | 13 | 0 | 100.0% | 3.3 | 3.3 | β | 1 |
| 2005 | 27 | HOU | 1 | β | 1 | 1 | 4 | 1 | 100.0% | 4.0 | 4.0 | β | 1 |
| 2006 | 28 | SF | 5 | β | 5 | 5 | 36 | 2 | 100.0% | 7.2 | 7.2 | β | 3 |
| 2007 | 29 | SF | 9 | β | 6 | 6 | 38 | 0 | 100.0% | 6.3 | 6.3 | β | 2 |
| 2008 | 30 | DET | 4 | β | 4 | 4 | 16 | 0 | 100.0% | 4.0 | 4.0 | β | 0 |
| 2009 | 31 | SF | 11 | β | 11 | 7 | 31 | 0 | 63.6% | 4.4 | 2.8 | β | 1 |
| 2010 | 32 | SF | 7 | β | 9 | 4 | 20 | 0 | 44.4% | 5.0 | 2.2 | β | 1 |
| Career | 45 | 47 | 38 | 198 | 3 | 80.9% | 5.2 | 4.2 | β | 10 |
A depth / rotational career by KV-H: a peak-driven profile that scores 36 of 100, era-normalized against rush yds/g peers across 6 scored seasons.
Blend 35.4 Γ longevity 1 = KV-H 36Β· confidence 75%
Season-by-season quality (era-relative rush yds/g)
Reached 2% 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: 93%.
Amber = this player (normalized to own peak). Indigo = average RBs aging curve. Group peak age: 21. Source: StatVault KV-H era (1999+).
Percentiles compare each raw measurement against position peers, the full combine pool, and the same draft class where enough samples exist.
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.
Moran inherited the San Francisco 49ers RB room from Michael Robinson (2006β2009), and handed it to Anthony Dixon (2010β2013).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with SF
Joined SF (from DET)
Joined DET (from SF)
Joined SF (from HOU)
Joined HOU (from NO)
Drafted by NO β Round 4, Pick 115
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2011 | SF | 4 | W3OutΒ· FibulaW4OutΒ· FibulaW5OutΒ· FibulaW6OutΒ· FibulaW8DoubtfulΒ· FibulaW9QuestionableΒ· FibulaW10QuestionableΒ· Fibula |
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 8 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 |
|---|---|---|---|---|
| 2004 | 0 | 0 | 124+124 | 7.3 |
| 2006 | 8 | 1.6 | 91+83 | 5.4 |
| 2007 | 17 | 1.9 | 70+53 | 4.1 |
| 2008 | 1 | 0.3 | 47+46 | 2.8 |
| 2009 | 41 | 3.7 | 88+47 | 5.2 |
| 2010 | 0 | 0 | 60+60 | 3.5 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:combine, nflverse:draft_picks, nflverse:advanced-epa (CC-BY 4.0), nflverse:injuries, espn.com:stats-api (facts-only reference) Β· multi-source verified via the StatVault Oracle Β· updated 6/18/2026
Career Value Β· VORP
0 career value over replacement β #4507 all-time of 4,642. 0/season above a replacement-level RB.
Pick #115 (Rd 4) Β· NO Β· 2001 Β· +1.6 vs expected KV-H
Fan Rating
Rate Moran Norris β All-Time
Explore More
Similar Players
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.
Naufahu Tahi
FB
92% match
2001 Draft ClassmatesFull class β
Wore 3 distinct franchise crests across 8 seasons (2003β2010) β a true nomad. The crest trail: