Matt Cassel is a career quality starter β a quarterback whose body of work places Cassel in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Cassel's career arc reflects exactly that kind of reliable professional-grade performance.
Regular-season all-time ranks
A quality quarterback with a above-average career β a legitimate starter who contributed meaningfully across their career.
Worth 85 points of value above a freely-available replacement quarterback β top 30% of all 4,642 ranked at the position. 6 of 10 seasons cleared the replacement bar, by +14.2 on average.See board β
Seasons above replacement
6 seasons Γ ~14.2 surplus β VORP 85
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 | Passing | Rushing | Receiving | Defense | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cmp | Att | Cmp% | Yds | TD | Int | TD% | Int% | Y/A | AdjY/A | TD:INT | Rate | Sk | 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 | |||||
| 2005 | β | NE | 2 | β | 13 | 24 | 54.2% | 183 | 2 | 1 | 8.3 | 4.2 | 7.6 | 7.4 | 2.0 | 89.4 | 1 | 6 | 13 | 0 | 2.2 | 0.0 | 2 | 33.3 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2006 | β | NE | 5 | β | 5 | 8 | 62.5% | 32 | 0 | 0 | 0.0 | 0.0 | 4.0 | 4.0 | β | 70.8 | 3 | 2 | 4 | 0 | 2.0 | 0.0 | 1 | 50.0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2007 | β | NE | 5 | β | 4 | 7 | 57.1% | 38 | 0 | 1 | 0.0 | 14.3 | 5.4 | -1.0 | 0.0 | 32.7 | 0 | 4 | 12 | 1 | 3.0 | 25.0 | 1 | 25.0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2008 | β | NE | 16 | β | 328 | 518 | 63.3% | 3,693 | 21 | 11 | 4.1 | 2.1 | 7.1 | 7.0 | 1.9 | 89.2 | 44 | 76 | 271 | 2 | 3.6 | 2.6 | 23 | 30.3 | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2008 | β | PIT | 2 | 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 | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2009 | β | KC | 15 | β | 272 | 494 | 55.1% | 2,924 | 16 | 16 | 3.2 | 3.2 | 5.9 | 5.1 | 1.0 | 69.9 | 42 | 50 | 196 | 0 | 3.9 | 0.0 | 6 | 12.0 | 1 | 1 | 0 | 0 | 0 | 0.0% | β | 0.0 | β | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2009 | β | DEN | 4 | 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 | 4 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2010 | β | KC | 15 | β | 262 | 450 | 58.2% | 3,116 | 27 | 7 | 6.0 | 1.6 | 6.9 | 7.4 | 3.9 | 93.0 | 26 | 33 | 125 | 0 | 3.8 | 0.0 | 5 | 15.2 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2011 | β | KC | 9 | β | 160 | 269 | 59.5% | 1,713 | 10 | 9 | 3.7 | 3.3 | 6.4 | 5.6 | 1.1 | 76.6 | 22 | 25 | 99 | 0 | 4.0 | 0.0 | 5 | 20.0 | 0 | 1 | 1 | -4 | 0 | 100.0% | -4.0 | -4.0 | β | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2012 | β | KC | 9 | β | 161 | 277 | 58.1% | 1,796 | 6 | 12 | 2.2 | 4.3 | 6.5 | 5.0 | 0.5 | 66.7 | 19 | 27 | 145 | 1 | 5.4 | 3.7 | 12 | 44.4 | 3 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2012 | β | BAL | 1 | 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 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2013 | β | MIN | 9 | β | 153 | 254 | 60.2% | 1,807 | 11 | 9 | 4.3 | 3.5 | 7.1 | 6.4 | 1.2 | 81.6 | 16 | 18 | 57 | 1 | 3.2 | 5.6 | 3 | 16.7 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2013 | β | CHI | 1 | 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 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2014 | β | MIN | 3 | β | 41 | 71 | 57.7% | 425 | 3 | 4 | 4.2 | 5.6 | 6.0 | 4.3 | 0.8 | 65.8 | 6 | 9 | 18 | 0 | 2.0 | 0.0 | 1 | 11.1 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2015 | β | DAL | 8 | β | 119 | 204 | 58.3% | 1,276 | 5 | 7 | 2.5 | 3.4 | 6.3 | 5.2 | 0.7 | 70.6 | 14 | 15 | 78 | 0 | 5.2 | 0.0 | 4 | 26.7 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2016 | β | TEN | 4 | β | 30 | 51 | 58.8% | 284 | 2 | 2 | 3.9 | 3.9 | 5.6 | 4.6 | 1.0 | 71.0 | 5 | 4 | 3 | 0 | 0.8 | 0.0 | 0 | 0.0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2017 | β | TEN | 2 | β | 25 | 42 | 59.5% | 162 | 1 | 2 | 2.4 | 4.8 | 3.9 | 2.2 | 0.5 | 55.9 | 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 | β |
| 2017 | β | HOU | 1 | 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 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2018 | β | DET | 2 | β | 7 | 17 | 41.2% | 59 | 0 | 1 | 0.0 | 5.9 | 3.5 | 0.8 | 0.0 | 26.3 | 1 | 2 | 13 | 0 | 6.5 | 0.0 | 1 | 50.0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| Career | β | 113 | β | 1,580 | 2,686 | 58.8% | 17,508 | 104 | 82 | 3.9 | 3.1 | 6.5 | 5.9 | 1.3 | 78.4 | 207 | 271 | 1,034 | 5 | 3.8 | 1.8 | 64 | 23.6 | 5 | 2 | 1 | -4 | 0 | 50.0% | -4.0 | -2.0 | β | 0 | 9 | 9 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | |
| Season | Age | Team | G | GS | Cmp | Att | Cmp% | Yds | TD | Int | TD% | Int% | Y/A | AdjY/A | TD:INT | Rate | Sk | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 23 | NE | 2 | β | 13 | 24 | 54.2% | 183 | 2 | 1 | 8.3 | 4.2 | 7.6 | 7.4 | 2.0 | 89.4 | 1 | β |
| 2006 | 24 | NE | 5 | β | 5 | 8 | 62.5% | 32 | 0 | 0 | 0.0 | 0.0 | 4.0 | 4.0 | β | 70.8 | 3 | 0.9 |
| 2007 | 25 | NE | 5 | β | 4 | 7 | 57.1% | 38 | 0 | 1 | 0.0 | 14.3 | 5.4 | -1.0 | 0.0 | 32.7 | 0 | 2 |
| 2008 | 26 | NE | 16 | β | 328 | 518 | 63.3% | 3,693 | 21 | 11 | 4.1 | 2.1 | 7.1 | 7.0 | 1.9 | 89.2 | 44 | 15.7 |
| 2009 | 27 | KC | 15 | β | 272 | 494 | 55.1% | 2,924 | 16 | 16 | 3.2 | 3.2 | 5.9 | 5.1 | 1.0 | 69.9 | 42 | 10.4 |
| 2010 | 28 | KC | 15 | β | 262 | 450 | 58.2% | 3,116 | 27 | 7 | 6.0 | 1.6 | 6.9 | 7.4 | 3.9 | 93.0 | 26 | 13.5 |
| 2011 | 29 | KC | 9 | β | 160 | 269 | 59.5% | 1,713 | 10 | 9 | 3.7 | 3.3 | 6.4 | 5.6 | 1.1 | 76.6 | 22 | 5.4 |
| 2012 | 30 | KC | 9 | β | 161 | 277 | 58.1% | 1,796 | 6 | 12 | 2.2 | 4.3 | 6.5 | 5.0 | 0.5 | 66.7 | 19 | 3.2 |
| 2013 | 31 | MIN | 9 | 7* | 153 | 254 | 60.2% | 1,807 | 11 | 9 | 4.3 | 3.5 | 7.1 | 6.4 | 1.2 | 81.6 | 16 | 5.1 |
| 2014 | 32 | MIN | 3 | β | 41 | 71 | 57.7% | 425 | 3 | 4 | 4.2 | 5.6 | 6.0 | 4.3 | 0.8 | 65.8 | 6 | β |
| 2015 | 33 | DAL | 8 | 7* | 119 | 204 | 58.3% | 1,276 | 5 | 7 | 2.5 | 3.4 | 6.3 | 5.2 | 0.7 | 70.6 | 14 | 2.7 |
| 2016 | 34 | TEN | 4 | 0* | 30 | 51 | 58.8% | 284 | 2 | 2 | 3.9 | 3.9 | 5.6 | 4.6 | 1.0 | 71.0 | 5 | 1.4 |
| 2017 | 35 | TEN | 2 | β | 25 | 42 | 59.5% | 162 | 1 | 2 | 2.4 | 4.8 | 3.9 | 2.2 | 0.5 | 55.9 | 8 | β |
| 2018 | 36 | DET | 2 | β | 7 | 17 | 41.2% | 59 | 0 | 1 | 0.0 | 5.9 | 3.5 | 0.8 | 0.0 | 26.3 | 1 | β |
| Career | 104 | 14* | 1,580 | 2,686 | 58.8% | 17,508 | 104 | 82 | 3.9 | 3.1 | 6.5 | β | β | 78.4 | 207 | 60.3 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 23 | NE | 2 | β | 6 | 13 | 0 | 2.2 | 0.0 | 2 | 33.3 | 0 |
| 2006 | 24 | NE | 5 | β | 2 | 4 | 0 | 2.0 | 0.0 | 1 | 50.0 | 0 |
| 2007 | 25 | NE | 5 | β | 4 | 12 | 1 | 3.0 | 25.0 | 1 | 25.0 | 0 |
| 2008 | 26 | NE | 16 | β | 76 | 271 | 2 | 3.6 | 2.6 | 23 | 30.3 | 1 |
| 2009 | 27 | KC | 15 | β | 50 | 196 | 0 | 3.9 | 0.0 | 6 | 12.0 | 1 |
| 2010 | 28 | KC | 15 | β | 33 | 125 | 0 | 3.8 | 0.0 | 5 | 15.2 | 0 |
| 2011 | 29 | KC | 9 | β | 25 | 99 | 0 | 4.0 | 0.0 | 5 | 20.0 | 0 |
| 2012 | 30 | KC | 9 | β | 27 | 145 | 1 | 5.4 | 3.7 | 12 | 44.4 | 3 |
| 2013 | 31 | MIN | 9 | 7* | 18 | 57 | 1 | 3.2 | 5.6 | 3 | 16.7 | 0 |
| 2014 | 32 | MIN | 3 | β | 9 | 18 | 0 | 2.0 | 0.0 | 1 | 11.1 | 0 |
| 2015 | 33 | DAL | 8 | 7* | 15 | 78 | 0 | 5.2 | 0.0 | 4 | 26.7 | 0 |
| 2016 | 34 | TEN | 4 | 0* | 4 | 3 | 0 | 0.8 | 0.0 | 0 | 0.0 | 0 |
| 2018 | 36 | DET | 2 | β | 2 | 13 | 0 | 6.5 | 0.0 | 1 | 50.0 | 0 |
| Career | 102 | 14* | 271 | 1,034 | 5 | 3.8 | β | 64 | β | 5 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 26 | PIT | 2 | β | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2009 | 27 | DEN | 4 | β | 4 | 4 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2012 | 30 | BAL | 1 | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2013 | 31 | CHI | 1 | 1* | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| 2017 | 35 | HOU | 1 | β | 1 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 |
| Career | 9 | 1* | 9 | 9 | 0 | 0 | 0 | β | β | 0 | 0 | 0 | β | 0 | 0 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Off | Off% | Def | Def% | ST | ST% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 31 | MIN | 9 | 7* | 459 | 80.9% | β | 0.0% | β | 0.0% |
| 2014 | 32 | MIN | 3 | β | 141 | 76.3% | β | 0.0% | β | 0.0% |
| 2015 | 33 | DAL | 9 | 7* | 418 | 75.0% | β | 0.0% | β | 0.0% |
| 2016 | 34 | TEN | 4 | 0* | 98 | 38.0% | β | 0.0% | β | 0.0% |
| 2017 | 35 | TEN | 2 | β | 77 | 72.0% | β | 0.0% | β | 0.0% |
| 2018 | 36 | DET | 2 | β | 23 | 15.5% | β | 0.0% | β | 0.0% |
| Career | 29 | 14* | 1,216 | β | β | β | β | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
| Season | Age | Team | G | GS | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd |
|---|---|---|---|---|---|---|---|---|---|
| 2005 | 23 | β | β | β | -0.3 | 0.1 | β | 0 | 0 |
| 2006 | 24 | β | β | β | -2.8 | -2.6 | β | 26 | 0 |
| 2007 | 25 | β | β | β | -4.4 | -2.8 | β | 30 | 0 |
| 2008 | 26 | β | β | β | 76.3 | 11.2 | β | 3,885 | 0 |
| 2009 | 27 | β | β | β | -82.6 | -27.7 | -3.2 | 3,966 | 26 |
| 2010 | 28 | β | β | β | 64.5 | -4.0 | β | 3,601 | 0 |
| 2011 | 29 | β | β | β | -20.8 | -4.0 | -1.1 | 2,444 | -4 |
| 2012 | 30 | β | β | β | -38.9 | -5.6 | β | 2,298 | 0 |
| 2013 | 31 | β | β | 7* | -11.9 | -4.0 | β | 2,145 | 0 |
| 2014 | 32 | β | β | β | -12.6 | -4.9 | β | 434 | 0 |
| 2015 | 33 | β | β | 7* | -37.7 | 3.4 | β | 1,630 | 0 |
| 2016 | 34 | β | β | 0* | -10.8 | -5.9 | β | 378 | 0 |
| 2017 | 35 | β | β | β | -38.2 | β | β | 332 | 0 |
| 2018 | 36 | β | β | β | -16.0 | 2.4 | β | 124 | 0 |
| Career | 14* | β | β | β | 21,293 | 22 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
A solid career by KV-H: a peak-driven profile that scores 49 of 100, era-normalized against pass yds/g peers across 10 scored seasons.
Blend 49 Γ longevity 1 = KV-H 49Β· confidence 88%
Season-by-season quality (era-relative pass yds/g)
Ranked #268 of 600 by seasons where high individual production happened on low-win teams. Score aggregates only tracked StatVault categories.
Reached 20% of the all-time Passing Yards 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%.
Production per snap β the box score normalized by opportunity. SIS is z-scored within quarterbacks, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Amber = this player (normalized to own peak). Indigo = average QBs aging curve. Group peak age: 29. Source: StatVault KV-H era (1999+).
College stats are not imported for this profile yet.
StatVault has the verified college attribution (USC), 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.
Matt inherited the Kansas City Chiefs QB room from Damon Huard (2006β2008), and handed it to Patrick Mahomes (2017β2025).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Joined DET (from TEN)
Last recorded season with DET
Joined TEN (from DAL)
Joined DAL (from MIN)
Joined MIN (from KC)
Joined KC (from NE)
Drafted by NE β Round 7, Pick 230
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2012 | KC | 1 | W6OutΒ· Concussion |
| 2011 | KC | 1 | W11OutΒ· right Hand |
| 2010 | KC | 0 | W14DoubtfulΒ· IllnessW15QuestionableΒ· Illness |
| 2009 | KC | 0 | W1QuestionableΒ· KneeW2QuestionableΒ· Knee |
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 14 seasons.
Pass 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 Pass Yds | Pass Yds/G | β 2025 Pass Yds | β 2025 /G |
|---|---|---|---|---|
| 2006 | 32 | 6.4 | 1,158+1,126 | 68.1 |
| 2007 | 38 | 7.6 | 1,329+1,291 | 78.2 |
| 2008 | 3,693 | 230.8 | 3,996+303 | 235.1 |
| 2009 | 2,924 | 194.9 | 3,453+529 | 203.1 |
| 2010 | 3,116 | 207.7 | 3,514+398 | 206.7 |
| 2011 | 1,713 | 190.3 | 3,254+1,541 | 191.4 |
| 2012 | 1,796 | 199.6 | 3,280+1,484 | 192.9 |
| 2013 | 1,807 | 200.8 | 3,170+1,363 | 186.4 |
| 2015 | 1,276 | 159.5 | 2,464+1,188 | 144.9 |
| 2016 | 284 | 71 | 1,174+890 | 69.1 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:snap_counts, nflverse:draft_picks, 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
85 career value over replacement β #1361 all-time of 4,642. 8.5/season above a replacement-level QB.
Pick #230 (Rd 7) Β· NE Β· 2005 Β· +26.2 vs expected KV-H
Fan Rating
Rate Matt Cassel 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.
Trevor Siemian
QB
88% match
2005 Draft ClassmatesFull class β
Wore 6 distinct franchise crests across 14 seasons (2005β2018) β a true nomad. The crest trail: