Colin Kaepernick is a career quality starter β a quarterback whose body of work places Kaepernick in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Kaepernick's career arc reflects exactly that kind of reliable professional-grade performance.
A quarterback with a above-average career β the kind of consistent contributor every roster needs. Solid availability (excellent availability over their career) added to their value.
Worth 34 points of value above a freely-available replacement quarterback β top 55% of all 4,642 ranked at the position. 3 of 5 seasons cleared the replacement bar, by +11.3 on average.See board β
Seasons above replacement
3 seasons Γ ~11.3 surplus β VORP 34
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 | Defense | Snap Counts | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | Off | Off% | Def | Def% | ST | ST% | |||||
| 2011 | β | SF | 2 | β | 3 | 5 | 60.0% | 35 | 0 | 0 | 0.0 | 0.0 | 7.0 | 7.0 | β | 81.3 | 0 | 2 | -2 | 0 | -1.0 | 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 |
| 2012 | β | SF | 13 | β | 136 | 218 | 62.4% | 1,814 | 10 | 3 | 4.6 | 1.4 | 8.3 | 8.6 | 3.3 | 98.3 | 16 | 63 | 415 | 5 | 6.6 | 7.9 | 20 | 31.7 | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β | β |
| 2013 | β | SF | 16 | β | 243 | 416 | 58.4% | 3,197 | 21 | 8 | 5.0 | 1.9 | 7.7 | 7.8 | 2.6 | 91.6 | 39 | 92 | 524 | 4 | 5.7 | 4.3 | 28 | 30.4 | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | 969 | 97.6% | β | 0.0% | β | 0.0% |
| 2013 | β | CAR | 1 | 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 | β | β | β | β | β | β |
| 2014 | β | SF | 16 | β | 289 | 478 | 60.5% | 3,369 | 19 | 10 | 4.0 | 2.1 | 7.0 | 6.9 | 1.9 | 86.4 | 52 | 104 | 639 | 1 | 6.1 | 1.0 | 28 | 26.9 | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | 1,050 | 99.3% | β | 0.0% | β | 0.0% |
| 2015 | β | SF | 9 | β | 144 | 244 | 59.0% | 1,615 | 6 | 5 | 2.5 | 2.0 | 6.6 | 6.2 | 1.2 | 78.5 | 28 | 45 | 256 | 1 | 5.7 | 2.2 | 13 | 28.9 | 1 | β | β | β | β | β | β | β | β | β | β | β | β | β | 502 | 89.2% | β | 0.0% | β | 0.0% |
| 2016 | β | SF | 11 | β | 196 | 331 | 59.2% | 2,241 | 16 | 4 | 4.8 | 1.2 | 6.8 | 7.2 | 4.0 | 90.7 | 36 | 69 | 468 | 2 | 6.8 | 2.9 | 28 | 40.6 | 2 | β | β | β | β | β | β | β | β | β | β | β | β | β | 691 | 90.2% | β | 0.0% | β | 0.0% |
| 2016 | β | SEA | 1 | 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 | β | β | β | β | β | β |
| Career | β | 69 | β | 1,011 | 1,692 | 59.8% | 12,271 | 72 | 30 | 4.3 | 1.8 | 7.3 | 7.3 | 2.4 | 88.9 | 171 | 375 | 2,300 | 13 | 6.1 | 3.5 | 117 | 31.2 | 8 | 2 | 2 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 | 0 | β | 0 | 0 | 3,212 | 94.1% | β | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 24 | SF | 2 | β | 3 | 5 | 60.0% | 35 | 0 | 0 | 0.0 | 0.0 | 7.0 | 7.0 | β | 81.3 | 0 | β |
| 2012 | 25 | SF | 13 | β | 136 | 218 | 62.4% | 1,814 | 10 | 3 | 4.6 | 1.4 | 8.3 | 8.6 | 3.3 | 98.3 | 16 | 10.9 |
| 2013 | 26 | SF | 16 | 16* | 243 | 416 | 58.4% | 3,197 | 21 | 8 | 5.0 | 1.9 | 7.7 | 7.8 | 2.6 | 91.6 | 39 | 14.5 |
| 2014 | 27 | SF | 16 | 16* | 289 | 478 | 60.5% | 3,369 | 19 | 10 | 4.0 | 2.1 | 7.0 | 6.9 | 1.9 | 86.4 | 52 | 13.1 |
| 2015 | 28 | SF | 9 | 8* | 144 | 244 | 59.0% | 1,615 | 6 | 5 | 2.5 | 2.0 | 6.6 | 6.2 | 1.2 | 78.5 | 28 | 5.4 |
| 2016 | 29 | SF | 11 | 11* | 196 | 331 | 59.2% | 2,241 | 16 | 4 | 4.8 | 1.2 | 6.8 | 7.2 | 4.0 | 90.7 | 36 | 10.5 |
| Career | 67 | 51* | 1,011 | 1,692 | 59.8% | 12,271 | 72 | 30 | 4.3 | 1.8 | 7.3 | β | β | 88.9 | 171 | 54.4 |
* 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 24 | SF | 2 | β | 2 | -2 | 0 | -1.0 | 0.0 | 0 | 0.0 | 0 |
| 2012 | 25 | SF | 13 | β | 63 | 415 | 5 | 6.6 | 7.9 | 20 | 31.7 | 2 |
| 2013 | 26 | SF | 16 | 16* | 92 | 524 | 4 | 5.7 | 4.3 | 28 | 30.4 | 1 |
| 2014 | 27 | SF | 16 | 16* | 104 | 639 | 1 | 6.1 | 1.0 | 28 | 26.9 | 2 |
| 2015 | 28 | SF | 9 | 8* | 45 | 256 | 1 | 5.7 | 2.2 | 13 | 28.9 | 1 |
| 2016 | 29 | SF | 11 | 11* | 69 | 468 | 2 | 6.8 | 2.9 | 28 | 40.6 | 2 |
| Career | 67 | 51* | 375 | 2,300 | 13 | 6.1 | β | 117 | β | 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 | SF | 16 | 16* | 969 | 97.6% | β | 0.0% | β | 0.0% |
| 2014 | 27 | SF | 16 | 16* | 1,050 | 99.3% | β | 0.0% | β | 0.0% |
| 2015 | 28 | SF | 9 | 8* | 502 | 89.2% | β | 0.0% | β | 0.0% |
| 2016 | 29 | SF | 12 | 11* | 691 | 90.2% | β | 0.0% | β | 0.0% |
| Career | 53 | 51* | 3,212 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | 24 | β | β | β | 2.1 | 0.0 | β | 44 | 0 |
| 2012 | 25 | β | β | β | 52.9 | -3.5 | β | 2,140 | 0 |
| 2013 | 26 | β | β | 16* | 56.8 | 16.2 | β | 3,950 | 0 |
| 2014 | 27 | β | β | 16* | 3.3 | -8.9 | β | 4,621 | 0 |
| 2015 | 28 | β | β | 8* | -27.4 | 6.2 | β | 1,875 | 0 |
| 2016 | 29 | β | β | 11* | -8.8 | 24.9 | β | 2,662 | 0 |
| Career | 51* | β | β | β | 15,292 | 0 |
* GS not available from free sources β SG* estimated from snap share (nflverse 2012+)
A solid career by KV-H: a remarkably steady profile that scores 43 of 100, era-normalized against pass yds/g peers across 5 scored seasons.
Blend 43.4 Γ longevity 1 = KV-H 43Β· confidence 100%
Season-by-season quality (era-relative pass yds/g)
Reached 14% 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: 86%.
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+).
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 (Nevada), 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.
Colin inherited the San Francisco 49ers QB room from Jeff Garcia (1999β2003), and handed it to Jimmy Garoppolo (2017β2022).
Statistical + physical similarity across every player in the database, position-relevant (0β100%).
Last recorded season with SF
Drafted by SF β Round 2, Pick 36
No game-status injuries on record since 2009 (nflverse weekly reports).
StatVault's proprietary player intelligence, informed by full career data. How Knox works β
Era-normalized career quality β z-scored against 5-season peers. See all β
Career durability β games played vs. scheduled, across 6 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 |
|---|---|---|---|---|
| 2012 | 1,814 | 139.5 | 2,426+612 | 142.7 |
| 2013 | 3,197 | 199.8 | 3,155-42 | 185.6 |
| 2014 | 3,369 | 210.6 | 3,225-144 | 189.7 |
| 2015 | 1,615 | 179.4 | 2,762+1,147 | 162.5 |
| 2016 | 2,241 | 203.7 | 3,077+836 | 181 |
Data: nflverse:players, nflverse:player_stats, nflverse:player_stats_def, nflverse:snap_counts, nflverse:combine, 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
34 career value over replacement β #2513 all-time of 4,642. 6.8/season above a replacement-level QB.
Career Profile
Pick #36 (Rd 2) Β· SF Β· 2011 Β· -11.9 vs expected KV-H
Fan Rating
Rate Colin Kaepernick β All-Time
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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.
Steve McNair
QB
84% match
2011 Draft ClassmatesFull class β
Gave the San Francisco 49ers an entire corpus-attributed career β 6 seasons (2011β2016), one crest. The rarest loyalty in the sport.