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Sebastian Valdez has been with the 49ers since at least 2025 — cut to the 49ers' practice squad at two straight roster cutdowns, 2025–2026 along the way; most recently signed as a free agent by the 49ers on October 3, 2026.

Draft data: Pro Football Reference

• Sat, Oct 3, 2026Free Agent Signing49ers
• Mon, Aug 31, 2026Terminated Via Waivers, all contracts49ers → free agent
• Mon, Aug 31, 2026Practice Squad49ers
• Sun, Aug 30, 2026Waived, No Recall49ers
• Wed, Aug 27, 2025Terminated Via Waivers, all contracts49ers → free agent
• Wed, Aug 27, 2025Practice Squad49ers
• Tue, Aug 26, 2025Waived, No Recall49ers