Jason McCourty is a career quality starter β a defensive back whose body of work places McCourty in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and McCourty's career arc reflects exactly that kind of reliable professional-grade performance.
A top 20% all-time defensive back who consistently made an impact across multiple seasons. Lower snap-level production reinforces the playmaking ability.
Worth 118 points of value above a freely-available replacement safety β top 20% of all 4,642 ranked at the position. 9 of 13 seasons cleared the replacement bar, by +13.1 on average.See board β
Seasons above replacement
9 seasons Γ ~13.1 surplus β VORP 118
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 | Defense | Snap Counts | Advanced (EPA) | Advanced Defense & Coverage (2018+) | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | Pass EPA | Rush EPA | Rec EPA | Pass AirYd | Rec AirYd | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% | |||||
| 2009 | β | TEN | 4 | β | 19 | 15 | 4 | 1 | 0 | 0.0 | 1.0 | 0 | 0 | 1 | β | 0 | 0 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2010 | β | TEN | 11 | β | 39 | 29 | 10 | 1 | 0 | 0.0 | 1.0 | 2 | 10 | 0 | β | 0 | 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 | TEN | 15 | β | 99 | 79 | 20 | 1 | 1 | 1.0 | 3.0 | 2 | 13 | 1 | 1 | 0 | 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 | 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 | 0 | β | β | β | β | β | β | β | β | β | β | β |
| 2012 | β | TEN | 16 | β | 87 | 68 | 19 | 4 | 0 | 0.0 | 4.0 | 4 | 15 | 1 | 1 | 0 | 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 | TEN | 16 | β | 63 | 52 | 11 | 2 | 0 | 0.0 | 2.0 | 0 | 11 | 1 | β | 1 | 0 | β | 0.0% | 1,054 | 99.0% | 107 | 21.9% | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2014 | β | TEN | 16 | β | 84 | 76 | 8 | 1 | 0 | 0.0 | 1.0 | 3 | 11 | 2 | 1 | 1 | 0 | β | 0.0% | 1,078 | 94.6% | 105 | 22.1% | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2015 | β | TEN | 4 | β | 14 | 9 | 5 | 0 | 0 | 0.0 | 0.0 | 0 | 1 | 0 | β | 0 | 0 | β | 0.0% | 212 | 83.3% | 8 | 16.5% | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2016 | β | TEN | 13 | β | 64 | 56 | 8 | 0 | 0 | 0.0 | 0.0 | 2 | 12 | 0 | 1 | 0 | 0 | β | 0.0% | 814 | 85.9% | 54 | 14.5% | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2017 | β | CLE | 14 | β | 64 | 53 | 11 | 5 | 0 | 0.0 | 5.0 | 3 | 14 | 2 | β | 1 | 0 | β | 0.0% | 899 | 98.7% | 47 | 13.7% | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2018 | β | NE | 16 | β | 67 | 52 | 15 | 1 | 0 | 0.0 | 1.0 | 1 | 10 | 1 | β | 0 | 0 | β | 0.0% | 834 | 80.4% | 114 | 24.9% | β | β | β | β | β | 99 | 52 | 0.5 | 91.7 | 11.8 | 0 | 0 | 0 | 5 | 4 | 0.1 |
| 2019 | β | NE | 10 | β | 37 | 29 | 8 | 0 | 0 | 0.0 | 0.0 | 1 | 6 | 0 | β | 0 | 0 | β | 0.0% | 474 | 63.2% | 41 | 13.9% | β | β | β | β | β | 56 | 27 | 0.5 | 54.7 | 12.3 | 0 | 0 | 0 | 1 | 1 | 0.0 |
| 2020 | β | NE | 14 | β | 36 | 25 | 11 | 0 | 0 | 0.0 | 0.0 | 0 | 3 | 0 | β | 0 | 0 | β | 0.0% | 665 | 65.9% | 33 | 14.9% | β | β | β | β | β | 45 | 29 | 0.6 | 131.4 | 11.3 | 0 | 0 | 0 | 5 | 2 | 0.0 |
| 2021 | β | MIA | 6 | β | 21 | 10 | 11 | 0 | 0 | 0.0 | 0.0 | 0 | 2 | 0 | β | 0 | 0 | β | 0.0% | 312 | 62.4% | β | 0.0% | β | β | β | β | β | 12 | 8 | 0.7 | 119.8 | 10.7 | 0 | 0 | 0 | 3 | 2 | 0.1 |
| Career | β | 155 | β | 694 | 553 | 141 | 16 | 1 | 1.0 | 18.0 | 18 | 108 | 9 | 4 | 3 | 0 | β | 0.0% | 6,342 | 81.5% | 509 | 17.8% | β | β | β | 0 | 0 | 212 | 116 | β | β | β | 0 | 0 | 0 | 14 | 9 | β | |
| Season | Age | Team | G | GS | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 22 | TEN | 4 | β | 19 | 15 | 4 | 1 | 0 | 0.0 | 1.0 | 0 | 0 | 1 | β | 0 | 0 | 1.8 |
| 2010 | 23 | TEN | 11 | β | 39 | 29 | 10 | 1 | 0 | 0.0 | 1.0 | 2 | 10 | 0 | β | 0 | 0 | 6.8 |
| 2011 | 24 | TEN | 15 | β | 99 | 79 | 20 | 1 | 1 | 1.0 | 3.0 | 2 | 13 | 1 | 1 | 0 | 0 | 10.1 |
| 2012 | 25 | TEN | 16 | β | 87 | 68 | 19 | 4 | 0 | 0.0 | 4.0 | 4 | 15 | 1 | 1 | 0 | 0 | 12.3 |
| 2013 | 26 | TEN | 16 | 16* | 63 | 52 | 11 | 2 | 0 | 0.0 | 2.0 | 0 | 11 | 1 | β | 1 | 0 | 8.9 |
| 2014 | 27 | TEN | 16 | 15* | 84 | 76 | 8 | 1 | 0 | 0.0 | 1.0 | 3 | 11 | 2 | 1 | 1 | 0 | 12.5 |
| 2015 | 28 | TEN | 4 | 3* | 14 | 9 | 5 | 0 | 0 | 0.0 | 0.0 | 0 | 1 | 0 | β | 0 | 0 | 1.3 |
| 2016 | 29 | TEN | 13 | 12* | 64 | 56 | 8 | 0 | 0 | 0.0 | 0.0 | 2 | 12 | 0 | 1 | 0 | 0 | 8.6 |
| 2017 | 30 | CLE | 14 | 14* | 64 | 53 | 11 | 5 | 0 | 0.0 | 5.0 | 3 | 14 | 2 | β | 1 | 0 | 13.1 |
| 2018 | 31 | NE | 16 | 13* | 67 | 52 | 15 | 1 | 0 | 0.0 | 1.0 | 1 | 10 | 1 | β | 0 | 0 | 8.9 |
| 2019 | 32 | NE | 10 | 8* | 37 | 29 | 8 | 0 | 0 | 0.0 | 0.0 | 1 | 6 | 0 | β | 0 | 0 | 5.7 |
| 2020 | 33 | NE | 14 | 11* | 36 | 25 | 11 | 0 | 0 | 0.0 | 0.0 | 0 | 3 | 0 | β | 0 | 0 | 3.8 |
| 2021 | 34 | MIA | 6 | 4* | 21 | 10 | 11 | 0 | 0 | 0.0 | 0.0 | 0 | 2 | 0 | β | 0 | 0 | 2 |
| Career | 155 | 96* | 694 | 553 | 141 | 16 | 1 | β | β | 18 | 108 | 9 | 4 | 3 | 0 | 95.8 |
* 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 | 26 | TEN | 16 | 16* | β | 0.0% | 1,054 | 99.0% | 107 | 21.9% |
| 2014 | 27 | TEN | 16 | 15* | β | 0.0% | 1,078 | 94.6% | 105 | 22.1% |
| 2015 | 28 | TEN | 4 | 3* | β | 0.0% | 212 | 83.3% | 8 | 16.5% |
| 2016 | 29 | TEN | 14 | 12* | β | 0.0% | 814 | 85.9% | 54 | 14.5% |
| 2017 | 30 | CLE | 14 | 14* | β | 0.0% | 899 | 98.7% | 47 | 13.7% |
| 2018 | 31 | NE | 16 | 13* | β | 0.0% | 834 | 80.4% | 114 | 24.9% |
| 2019 | 32 | NE | 12 | 8* | β | 0.0% | 474 | 63.2% | 41 | 13.9% |
| 2020 | 33 | NE | 16 | 11* | β | 0.0% | 665 | 65.9% | 33 | 14.9% |
| 2021 | 34 | MIA | 7 | 4* | β | 0.0% | 312 | 62.4% | β | 0.0% |
| Career | 115 | 96* | β | β | 6,342 | β | 509 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | 24 | β | β | β | β | β | β | 0 | 0 |
| Career | β | β | β | 0 | 0 |
| Season | Age | Team | G | GS | Tgt | Cmp | Cmp% | RateAll | ADOT | Prss | Hrry | QBKD | Bltz | MissTkl | Miss% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 31 | NE | 16 | 13* | 99 | 52 | 0.5 | 91.7 | 11.8 | 0 | 0 | 0 | 5 | 4 | 0.1 |
| 2019 | 32 | NE | 12 | 8* | 56 | 27 | 0.5 | 54.7 | 12.3 | 0 | 0 | 0 | 1 | 1 | 0.0 |
| 2020 | 33 | NE | 16 | 11* | 45 | 29 | 0.6 | 131.4 | 11.3 | 0 | 0 | 0 | 5 | 2 | 0.0 |
| 2021 | 34 | MIA | 7 | 4* | 12 | 8 | 0.7 | 119.8 | 10.7 | 0 | 0 | 0 | 3 | 2 | 0.1 |
| Career | 51 | 36* | 212 | 116 | β | β | β | 0 | 0 | 0 | 14 | 9 | β |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
A strong starter career by KV-H: a peak-driven profile that scores 64 of 100, era-normalized against int/g peers across 13 scored seasons.
Blend 61.6 Γ longevity 1 = KV-H 64Β· confidence 90%
Season-by-season quality (era-relative int/g)
Ranked #521 of 600 by seasons where high individual production happened on low-win teams. Score aggregates only tracked StatVault categories.
Reached 8% of the all-time Interceptions 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: 91%.
Production per snap β the box score normalized by opportunity. SIS is z-scored within defensive backs, shrinkage-regularized so small samples don't spike, over the NFL snap-count era (2012+).
Amber = this player (normalized to own peak). Indigo = average defensive backs 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 (Rutgers), 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.
Jason inherited the Tennessee Titans DB room from Michael Griffin (2007β2015), and handed it to Alterraun Verner (2010β2013).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Joined MIA (from NE)
Last recorded season with MIA
Joined NE (from CLE)
Joined CLE (from TEN)
Drafted by TEN β Round 6, Pick 203
From nflverse weekly injury reports Β· coverage begins 2009.
| Season | Team | Games Out | Designations |
|---|---|---|---|
| 2019 | NE | 0 | W12QuestionableΒ· GroinW13QuestionableΒ· GroinW14QuestionableΒ· GroinW15QuestionableΒ· GroinW16QuestionableΒ· GroinW17QuestionableΒ· GroinW18QuestionableΒ· Groin |
| 2017 | CLE | 0 | W7QuestionableΒ· AnkleW8DoubtfulΒ· Ankle |
| 2016 | TEN | 1 | W16OutΒ· ChestW17QuestionableΒ· Chest |
| 2015 | TEN | 1 | W1DoubtfulΒ· GroinW2DoubtfulΒ· GroinW3QuestionableΒ· GroinW8QuestionableΒ· HamstringW9QuestionableΒ· GroinW10OutΒ· Groin |
| 2014 | TEN | 0 | W3QuestionableΒ· Groin |
| 2011 | TEN | 0 | W14QuestionableΒ· Concussion |
| 2010 | TEN | 2 | W4OutΒ· ForearmW5OutΒ· ForearmW6QuestionableΒ· ForearmW7QuestionableΒ· Forearm |
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 13-season peers. See all β
INT 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 INT | INT/G | β 2025 INT | β 2025 /G |
|---|---|---|---|---|
| 2009 | 0 | 0 | 0 | 0 |
| 2010 | 2 | 0.2 | 2 | 0.1 |
| 2011 | 2 | 0.1 | 1-1 | 0.1 |
| 2012 | 4 | 0.3 | 3-1 | 0.2 |
| 2013 | 0 | 0 | 0 | 0 |
| 2014 | 3 | 0.2 | 2-1 | 0.1 |
| 2015 | 0 | 0 | 0 | 0 |
| 2016 | 2 | 0.2 | 2 | 0.1 |
| 2017 | 3 | 0.2 | 3 | 0.2 |
| 2018 | 1 | 0.1 | 1 | 0 |
| 2019 | 1 | 0.1 | 1 | 0.1 |
| 2020 | 0 | 0 | 0 | 0 |
| 2021 | 0 | 0 | 0 | 0 |
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
118 career value over replacement β #895 all-time of 4,642. 9.1/season above a replacement-level S.
Pick #203 (Rd 6) Β· TEN Β· 2009 Β· +39.6 vs expected KV-H
Fan Rating
Rate Jason McCourty β All-Time
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Career durability β games played vs. scheduled, across 13 seasons.
Composite score across availability, IR frequency, and injury severity. See all β
Jason inherited the New England Patriots DB room from Stephon Gilmore (2017β2020), and handed it to J.C. Jackson (2018β2023).
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.
Emmanuel Moseley
DB
89% match
2009 Draft ClassmatesFull class β
Wore 4 distinct franchise crests across 13 seasons (2009β2021) β a true nomad. The crest trail: