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Historical · franchise

NFL Dynasty Tracker

Every sustained era of NFL dominance — consecutive seasons at 60%+ win rate with a minimum of 3 seasons. Dynasty Score = avg win% × length × 10 + championships × 15. Gold bars = championship seasons.

Dynasty Score rewards sustained excellence over flash-in-the-pan single seasons. A 10-year dynasty with 3 titles outscores a 5-year dynasty even with the same average win%.· 90 dynasties across NFL history
1
Miami Dolphins197019756 seasons
avg win%: 79.8%peak: 100% (1972)2 titles
77.9
dynasty score
2
Miami Dolphins198119855 seasons
avg win%: 76.8%peak: 88% (1984)
38.4
dynasty score
3
Miami Dolphins197719793 seasons
avg win%: 67.6%peak: 71% (1977)
20.3
dynasty score

90 dynasties detected · Built Jul 14, 2026 · StatVault franchise encyclopedia