Alfonso Boone is a career quality starter — a pass rusher whose body of work places Boone in the top half of all players at the position historically. The Knox model values sustained contribution over flash, and Boone's career arc reflects exactly that kind of reliable professional-grade performance.
Season totals or exact team stints. Career totals count each season once.
| Season | Age | Team | G | GS | Defense | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tkl | Solo | Ast | TFL | QBHits | Sk | Dis | Int | PD | FF | FR | TD | Sfty | |||||
| 2001 | 25–26 | CHI | 5 | — | 6 | 4 | 2 | 3 | 2 | 2.0 | 7.0 | 0 | 1 | 0 | 1 | 0 | 0 |
| 2002 | 26–27 | CHI | 11 | — | 18 | 16 | 2 | 3 | 2 | 1.5 | 6.5 | 0 | 1 | 1 | 1 | 0 | 0 |
| 2003 | 27–28 | CHI | 14 | — | 22 | 18 | 4 | 0 | 0 | 1.0 | 1.0 | 0 | 3 | 0 | — | 0 | 0 |
| 2004 | 28–29 | CHI | 8 | — | 10 | 8 | 2 | 0 | 0 | 3.0 | 3.0 | 0 | 1 | 0 | — | 0 | 0 |
| 2005 | 29–30 | CHI | 9 | — | 13 | 8 | 5 | 0 | 0 | 1.5 | 1.5 | 0 | 2 | 0 | — | 0 | 0 |
| 2006 | 30–31 | CHI | 11 | — | 21 | 17 | 4 | 0 | 3 | 2.0 | 5.0 | 0 | 0 | 0 | — | 0 | 0 |
| 2007 | 31–32 | KC | 12 | — | 23 | 16 | 7 | 0 | 2 | 1.0 | 3.0 | 0 | 5 | 0 | 1 | 0 | 0 |
| 2008 | 32–33 | KC | 10 | — | 14 | 13 | 1 | 2 | 1 | 1.0 | 4.0 | 0 | 1 | 0 | — | 0 | 0 |
| 2009 | 33–34 | SD | 10 | — | 12 | 4 | 8 | 2 | 2 | 3.0 | 7.0 | 0 | 2 | 1 | — | 0 | 0 |
| Career | — | 90 | — | 139 | 104 | 35 | 10 | 12 | 16.0 | 38.0 | 0 | 16 | 2 | 3 | 0 | 0 | |
Career Value · VORP
20 career value over replacement — #3126 all-time of 4,695. 2.2/season above a replacement-level EDGE.
Pick #253 (Rd 7) · DET · 2000 · +38.3 vs expected KV-H
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A quality edge rusher with a above-average career — a legitimate starter who contributed meaningfully across their career.
Worth 20 points of value above a freely-available replacement edge rusher — top 68% of all 4,695 ranked at the position. 3 of 9 seasons cleared the replacement bar, by +6.7 on average.See board →
Seasons above replacement
3 seasons × ~6.7 surplus ≈ VORP 20
Kenny Smith
DT
87% match