StatVault

Season Grades

NFL Team Season Grade Vault

Every NFL team season graded on offense, defense, and classified by archetype: Championship Season, Dynasty Builder, Dark Horse, Rebuild, or Tank Mode. A complete record of how every team played in every year since 1999.

833 seasons graded · 1999–2025

Rebuilding238
Bubble Team135
Down Year132
First-Round Exit119
Deep Playoff Run104
Conference Finals52
Super Bowl Champions27
Super Bowl Runner-Up26

Championship Seasons

Rebuilds & Tank Seasons

Grade Methodology

Offense and defense grades are derived from points scored/allowed relative to league average for that season. Archetypes are assigned by win total, playoff result, and performance relative to prior-year expectation. Coverage: 1999–2025 via nflverse games data.