Every spring, teams spend millions. Four weeks into the 2026 season, here are the NFL’s biggest offensive free-agent signings. Perhaps no player has emerged more from the shadows than New York Giants tight end Isaiah Likely.
Anubis Sports highlights the NFL's most impactful offensive free-agent signings through the first four weeks of the 2026 season. Tight end Isaiah Likely has flourished with the New York Giants on a three-year, $40 million contract, while running back Kenneth Walker III has transformed the Kansas City Chiefs' offense on a three-year, $45 million deal.
The article also credits quarterback Kirk Cousins for guiding the Las Vegas Raiders to a 3-1 start. Additionally, the San Francisco 49ers have greatly benefited from signing receivers Mike Evans and Deebo Samuel to bolster their versatile offense.
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