Brock Purdy · Josh Allen · 2026 week 4

Brock Purdy or Josh Allen?

Wondering who you should start this week — Brock Purdy or Josh Allen? The start/sit call and the numbers behind it are below, plus who wins a straight-up trade. Rebuilt nightly.

Start Josh AllenJosh Allen projects 3 PPR points clear of Brock Purdy in week 4, drawing NE — the 29th-ranked matchup for QBs. The numbers behind the call are below; overrule them with your eyes open.

Player	Wk 4	Proj (PPR)	Matchup	Form L3	Trade value	Status
Brock Purdy	vs DEN	20.1	17th	27.3	2,078	healthy
Josh Allen START	vs NE	23.1	29th · tough	32	5,830	Questionable

QBs vs DEN recently: Patrick Mahomes 22.7 pts (W1) · Trevor Lawrence 7.2 pts (W2) · Matthew Stafford 22.9 pts (W3).

QBs vs NE recently: Drew Lock 12.8 pts (W1) · Aaron Rodgers 5 pts (W2) · Trevor Lawrence 20.8 pts (W3).

Who wins a straight-up trade?

Josh Allen carries the higher trade value — 5,830 against 2,078 (a 64% gap). In a one-for-one, the side receiving Josh Allen gets the most. Momentum: Brock Purdy +1186 and Josh Allen +131 over the last 30 days.

Open in Start/Sit (any scoring) Open in the Trade Analyzer

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All numbers are the 2026 season, refreshed nightly.