Values are nearly even — within 5% of each other.Updated 10/2/2026
Jameson Williams is a spike-week weapon tied to an elite, stable Lions offense, giving him weekly WR2/boom upside when targets connect downfield. If his route tree and target share continue to grow, his value can climb quickly because efficiency plays (air yards/TDs) swing fantasy matchups. He’s typically cheaper to acquire than true alphas, making him a strong leverage bet for contenders needing ceiling without paying premium prices.
Marvin Harrison Jr profiles as a true alpha with the size/skills to command target share and red-zone usage for years, which is what most reliably sustains WR1 production. At 24, he offers the archetype dynasty managers pay for: high-volume, high-value targets that don’t require perfect efficiency to hit. Even with normal rookie/early-career variance, his insulation and long-term ceiling keep him firmly in the top-tier WR asset bucket.
Harrison Jr is the safer weekly bet and better roster anchor, but Williams is a strong cheaper add if you already have a stable WR core and want volatility/ceiling.
Harrison Jr is the clear priority as a foundational, value-stable rebuild piece.
The 19.3% gap is justified—Harrison Jr has the alpha profile and insulation—so I’d only pivot to Williams if you’re capturing meaningful plus value on top.
Worth more?
Marvin Harrison Jr is worth more by a clear tier due to projected target dominance and stronger long-term value insulation.
Trade?
If you’re moving off Harrison Jr, you should be getting Williams plus a meaningful premium (e.g., a 1st or equivalent) rather than swapping 1-for-1.
Superflex?
In SF the WR-vs-WR logic is the same here—Harrison Jr still wins decisively, with the main adjustment being that added pick/QB premiums in packages matter more.
See exactly what Jameson Williams and Marvin Harrison Jr are worth side-by-side in our Trade Calculator.
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