Ken O'Brien is a career quality starter — a quarterback whose body of work places O'Brien in the top quarter of all players at the position historically. The Knox model values sustained contribution over flash, and O'Brien's career arc reflects exactly that kind of reliable professional-grade performance.
The full season-by-season grids, joined on one timeline. Every selected stat family stays visible at once—no tab hopping. Switch to Combined to fold the selected families into unified totals—yards from scrimmage, total TDs, touches.
| Season | Age | Team | G | GS | Passing | Rushing | Receiving | Punting | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Punts | Yds | Avg | Lng | |||||
| 1984 | 23–24 | NYJ | 10 | — | 116 | 203 | 57.1% | 1,402 | 6 | 7 | 3.0 | 3.4 | 6.9 | 5.9 | 0.9 | 74.0 | — | 16 | 29 | 0 | 1.8 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1985 | 24–25 | NYJ | 16 | — | 297 | 488 | 60.9% | 3,888 | 25 | 8 | 5.1 | 1.6 | 8.0 | 8.3 | 3.1 | 96.2 | — | 25 | 58 | 0 | 2.3 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1986 | 25–26 | NYJ | 15 | — | 300 | 482 | 62.2% | 3,690 | 25 | 20 | 5.2 | 4.1 | 7.7 | 6.8 | 1.3 | 85.8 | — | 17 | 46 | 0 | 2.7 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1987 | 26–27 | NYJ | 12 | — | 234 | 393 | 59.5% | 2,696 | 13 | 8 | 3.3 | 2.0 | 6.9 | 6.6 | 1.6 | 82.8 | — | 30 | 61 | 0 | 2.0 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1988 | 27–28 | NYJ | 14 | — | 236 | 424 | 55.7% | 2,567 | 15 | 7 | 3.5 | 1.7 | 6.1 | 6.0 | 2.1 | 78.6 | — | 21 | 25 | 0 | 1.2 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1989 | 28–29 | NYJ | 15 | — | 288 | 477 | 60.4% | 3,346 | 12 | 18 | 2.5 | 3.8 | 7.0 | 5.8 | 0.7 | 74.3 | — | 9 | 18 | 0 | 2.0 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1990 | 29–30 | NYJ | 16 | — | 226 | 411 | 55.0% | 2,855 | 13 | 10 | 3.2 | 2.4 | 6.9 | 6.5 | 1.3 | 77.3 | — | 21 | 72 | 0 | 3.4 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 23 | 23.0 | 23 |
| 1991 | 30–31 | NYJ | 16 | — | 287 | 489 | 58.7% | 3,300 | 10 | 11 | 2.0 | 2.2 | 6.7 | 6.1 | 0.9 | 76.6 | — | 23 | 60 | 0 | 2.6 | 0.0 | — | — | — | — | 1 | 27 | 0 | — | 27.0 | — | — | — | — | — | — | — |
| 1992 | 31–32 | NYJ | 10 | — | 55 | 98 | 56.1% | 642 | 5 | 6 | 5.1 | 6.1 | 6.6 | 4.8 | 0.8 | 67.6 | — | 8 | 8 | 0 | 1.0 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1993 | 32–33 | PHI | 5 | — | 71 | 137 | 51.8% | 708 | 4 | 3 | 2.9 | 2.2 | 5.2 | 4.8 | 1.3 | 67.4 | — | 4 | 17 | 0 | 4.3 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 129 | — | 2,110 | 3,602 | 58.6% | 25,094 | 128 | 98 | 3.6 | 2.7 | 7.0 | 6.5 | 1.3 | 80.4 | — | 174 | 394 | 0 | 2.3 | 0.0 | — | — | — | — | 1 | 27 | 0 | — | 27.0 | — | — | — | 1 | 23 | 23.0 | 23 | |
Career Value · VORP
226 career value over replacement — #283 all-time of 4,649. 22.6/season above a replacement-level QB.
Pick #24 (Rd 1) · NYJ · 1983 · +9.3 vs expected KV-H
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1983: no recorded NFL regular-season production. StatVault's source covers these seasons in full, so this is an absence of production, not of data.
| Season | Age | Team | G | GS | Cmp | Att | Cmp% | Yds | TD | Int | TD% | Int% | Y/A | AdjY/A | TD:INT | Rate | Sk | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 23–24 | NYJ | 10 | — | 116 | 203 | 57.1% | 1,402 | 6 | 7 | 3.0 | 3.4 | 6.9 | 5.9 | 0.9 | 74.0 | — | 6.7 |
| 1985 | 24–25 | NYJ | 16 | — | 297 | 488 | 60.9% | 3,888 | 25 | 8 | 5.1 | 1.6 | 8.0 | 8.3 | 3.1 | 96.2 | — | 16.9 |
| 1986 | 25–26 | NYJ | 15 | — | 300 | 482 | 62.2% | 3,690 | 25 | 20 | 5.2 | 4.1 | 7.7 | 6.8 | 1.3 | 85.8 | — | 14.5 |
| 1987 | 26–27 | NYJ | 12 | — | 234 | 393 | 59.5% | 2,696 | 13 | 8 | 3.3 | 2.0 | 6.9 | 6.6 | 1.6 | 82.8 | — | 10.1 |
| 1988 | 27–28 | NYJ | 14 | — | 236 | 424 | 55.7% | 2,567 | 15 | 7 | 3.5 | 1.7 | 6.1 | 6.0 | 2.1 | 78.6 | — | 12.3 |
| 1989 | 28–29 | NYJ | 15 | — | 288 | 477 | 60.4% | 3,346 | 12 | 18 | 2.5 | 3.8 | 7.0 | 5.8 | 0.7 | 74.3 | — | 10.2 |
| 1990 | 29–30 | NYJ | 16 | — | 226 | 411 | 55.0% | 2,855 | 13 | 10 | 3.2 | 2.4 | 6.9 | 6.5 | 1.3 | 77.3 | — | 11.7 |
| 1991 | 30–31 | NYJ | 16 | — | 287 | 489 | 58.7% | 3,300 | 10 | 11 | 2.0 | 2.2 | 6.7 | 6.1 | 0.9 | 76.6 | — | 11.3 |
| 1992 | 31–32 | NYJ | 10 | — | 55 | 98 | 56.1% | 642 | 5 | 6 | 5.1 | 6.1 | 6.6 | 4.8 | 0.8 | 67.6 | — | 5.5 |
| 1993 | 32–33 | PHI | 5 | — | 71 | 137 | 51.8% | 708 | 4 | 3 | 2.9 | 2.2 | 5.2 | 4.8 | 1.3 | 67.4 | — | 3.2 |
| Career | 129 | 2,110 | 3,602 | 58.6% | 25,094 | 128 | 98 | 3.6 | 2.7 | 7.0 | — | — | 80.4 | — | 102.4 |
| Season | Age | Team | G | GS | Att | Yds | TD | Y/A | TD% | 1D | 1D% | Fmb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 23–24 | NYJ | 10 | — | 16 | 29 | 0 | 1.8 | 0.0 | — | — | — |
| 1985 | 24–25 | NYJ | 16 | — | 25 | 58 | 0 | 2.3 | 0.0 | — | — | — |
| 1986 | 25–26 | NYJ | 15 | — | 17 | 46 | 0 | 2.7 | 0.0 | — | — | — |
| 1987 | 26–27 | NYJ | 12 | — | 30 | 61 | 0 | 2.0 | 0.0 | — | — | — |
| 1988 | 27–28 | NYJ | 14 | — | 21 | 25 | 0 | 1.2 | 0.0 | — | — | — |
| 1989 | 28–29 | NYJ | 15 | — | 9 | 18 | 0 | 2.0 | 0.0 | — | — | — |
| 1990 | 29–30 | NYJ | 16 | — | 21 | 72 | 0 | 3.4 | 0.0 | — | — | — |
| 1991 | 30–31 | NYJ | 16 | — | 23 | 60 | 0 | 2.6 | 0.0 | — | — | — |
| 1992 | 31–32 | NYJ | 10 | — | 8 | 8 | 0 | 1.0 | 0.0 | — | — | — |
| 1993 | 32–33 | PHI | 5 | — | 4 | 17 | 0 | 4.3 | 0.0 | — | — | — |
| Career | 129 | 174 | 394 | 0 | 2.3 | — | — | — | — |
A strong starter career by KV-H: a peak-driven profile that scores 65 of 100, era-normalized against pass yds/g peers across 10 scored seasons.
Blend 65 × longevity 1 = KV-H 65· confidence 96%
Season-by-season quality (era-relative pass yds/g)
Kevin Kolb
QB
84% match
1983 Draft ClassmatesFull class →