Rankings

De'Von Achane vs James Cook

James Cook holds a 10.8% edge in Superflex dynasty value.Updated 9/28/2026

4,766
SF Value
5,343
5,092
1QB Value
5,709
-1241
30d Trend
-87
#30
Overall Rank
#26
RB#9
Pos Rank
RB#7
24.9
Age
27
MIA
Team
BUF
13
Tier
12

THE CASE FOR ACHANE

Achane is a true difference-maker on a per-touch basis in Miami’s explosive offense, giving you weekly spike-week upside that can swing matchups. He’s younger and carries more dynasty insulation via big-play profile plus receiving ability in a scheme built on space and speed. If Miami keeps him in the 12–16 touch range, his efficiency and TD chances can outpace workload concerns and justify the 11.3% value premium.

THE CASE FOR COOK

Cook is the cleaner bet for steady volume in a top-tier Bills offense, with strong weekly floor from rushing + receiving usage and less reliance on breakaway plays. Buffalo’s scoring environment keeps his TD/yardage equity high even when he doesn’t rip off long runs, which matters in lineup stability. He’s often cheaper to acquire than Achane and can be a pragmatic way to buy reliable RB production without paying for peak-ceiling outcomes.

VERDICT BY TEAM SITUATION

If you're contending:

Achane if you need week-winning ceiling; Cook if your roster is already strong and you want bankable points with less volatility.

If you're rebuilding:

Achane due to age and higher ceiling/market insulation, unless you’re flipping RBs quickly—in that case take Cook if he’s the easier sell in-season.

If value is close:

At only an 11.3% gap, it’s close—prefer Achane straight up, but Cook plus a meaningful add is the better dynasty value.

FREQUENTLY ASKED

Worth more?

Achane is worth more right now and the gap is reasonable given age and ceiling.

Trade?

If moving off Achane, ask for Cook plus a 2nd (or equivalent flex piece); if buying Achane, try to pay Cook plus a 3rd.

Superflex?

In SF, the RB-vs-RB gap matters less than upgrading QB/WR, so take whichever side helps you pivot into a stronger premium position.

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