If talks falter, the 49ers could consider releasing Williams when the new league year begins, which would allow him to hit free agency. A pre-June 1 release would incur substantial dead-cap charges, while a post-June 1 designation would yield greater immediate savings but still carry longer-term cap consequences. The potential loss of Williams would leave a critical gap at left tackle, a premium position protecting quarterback Brock Purdy, and would force the team to prioritize a replacement through free agency or the draft.
Despite the tension, team general manager John Lynch has described negotiations with Williams and his agent as productive, expressing confidence that a workable path forward exists. Both sides reportedly want to continue the partnership, though resolution remains uncertain as the offseason progresses.
The situation places the 49ers at a crossroads: balancing near-term cap reality with long-term roster-building aims. If Williams remains with the team, the focus will be on securing a favorable extension that preserves flexibility for other needs. If he departs, San Francisco will accelerate plans to fortify the left tackle position and protect the franchise quarterback in the post-2025 landscape.