Pondering some tough flex choices for your Week 1 fantasy football lineup? Adam Rank sorts through the running backs, receivers and tight ends to present his top 150 flex options, with some useful nuggets of analysis sprinkled in. The ranking is based on a 0.5 PPR scoring format.

NOTE: In a typical week, this ranking will be posted on Tuesday. Injury designations will be added, adjusted or removed as teams' official injury reports are made available. The following three designations will be reflected:

(Q) -- Player is listed as questionable on his team's official injury report.

(D) -- Player is listed as doubtful on his team's official injury report.

(O) -- Player has been ruled out on his team's official injury report.

RANKING TIERS

Nos. 1-50

Nos. 51-100

Nos. 101-150

FLEX RANK

See Full Page