KC Concepcion holds a 6% edge in Superflex dynasty value.Updated 10/2/2026
Concepcion is 2.1 years younger, which matters in dynasty when you’re buying future value and insulation. At SF 2,448 he’s priced like a high-upside bet, so any meaningful role growth or efficiency spike can create outsized ROI versus cost. If he hits as a long-term starter, you’re getting a potential multi-year asset without paying the elite-WR premium.
Marvin Harrison Jr. is already valued as a cornerstone dynasty WR, and the 29.3% gap reflects the market’s confidence in his talent and long-term role. He carries the cleaner projection for target share, week-to-week ceiling, and career stability—exactly what you want anchoring a roster. Paying up is often justified for a true difference-maker because replacement value at WR1 levels is scarce.
If you’re contending, take Marvin Harrison Jr. for the higher probability of bankable weekly points and lineup advantage.
If you’re rebuilding, Concepcion plus meaningful added value (pick/young starter) is the preferred approach; otherwise keep Marvin Harrison Jr.
This isn’t close straight up—Concepcion needs a solid sweetener on top to match the 29.3% value gap.
Worth more?
Marvin Harrison Jr. is worth more by a clear margin in market value and projection.
Trade?
Only move Marvin Harrison Jr. for Concepcion if you’re also getting a strong add (e.g., a 1st or equivalent) to cover the gap.
Superflex?
In Superflex the logic is the same for WR-to-WR, but I’d prefer the extra value coming back as a 1st/QB asset if possible.
See exactly what KC Concepcion and Marvin Harrison Jr are worth side-by-side in our Trade Calculator.
OPEN TRADE CALCULATORWhat Championship Rosters Have in Common
78.4% had a top-10 RB. The real champion profile from 9,983 rosters.
Stars vs Depth
Champions held 38.3% of value in 3 players. Concentrate, don't spread.
Who Wins Lopsided Trades?
The value "loser" wins titles more often. Don't fear the overpay.
Championship DNA Players
Bijan 23%, Puka 19.3%. The players who keep showing up on title teams.