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QB DYNASTY COMPARISON

Josh Allen vs Brock Purdy dynasty value comparison

Compare Sleeper Agent’s standardized 1QB and Superflex dynasty values, ranks, age, team context, and production evidence for two nearby QB assets.

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SIDE BY SIDE

Public dynasty value snapshot

Position
QB
1QB gap
Sleeper Agent currently values Josh Allen 6.1 points higher in the 1QB public baseline.
Superflex gap
Sleeper Agent currently values Josh Allen 3.4 points higher in the SF public baseline.
Updated
Sep 21, 2026

Josh Allen

BUF · QB · Age 30

1QB75.2#31 overall · QB1
Superflex98.5#1 overall · QB1

Brock Purdy

SF · QB · Age 26

1QB69.1#46 overall · QB2
Superflex95.1#5 overall · QB2

Updated . Public values use Sleeper Agent’s local model and a fixed 12-team PPR baseline.

VALUE GAPS

Where the model currently separates them

  • Sleeper Agent currently values Josh Allen 6.1 points higher in the 1QB public baseline.
  • Sleeper Agent currently values Josh Allen 3.4 points higher in the SF public baseline.
  • The age gap is 4.0 years; age is evaluated on the shared QB curve rather than used as a stand-alone verdict.
  • League-specific roster construction can change the practical trade decision even when one public baseline is higher.
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