Cooper Kupp joined the Seattle Seahawks in mid-March 2025, when he agreed to a three-year, $45 million deal as a free agent after being released by the Los Angeles Rams.

Quick Scoop

  • Cooper Kupp did not go to the Seahawks via trade; he signed as a free agent.
  • The agreement with Seattle was reported on March 14, 2025, on a three-year, $45 million contract.
  • The move came right after the Rams released him at the start of the 2025 league year, ending his eight-season run in Los Angeles.

What actually happened

  • Kupp spent his entire career with the Rams from 2017 through the 2024 season, becoming a Super Bowl MVP and Offensive Player of the Year there.
  • Following injuries and a large cap hit, the Rams tried to trade him but found no takers and released him, clearing the way for Seattle to sign him in free agency.

Timeline in short

  1. 2017–2024: Plays for the Los Angeles Rams, emerging as one of the NFL’s top receivers and winning Super Bowl LVI MVP.
  1. Early March 2025: Rams release Kupp at the start of the new league year after trade efforts stall.
  1. March 14, 2025: Kupp agrees to terms with the Seattle Seahawks on a three-year, $45 million contract.

So if you’re asking “when did Cooper Kupp go to the Seahawks,” the short answer is: mid-March 2025, with the agreement reported on March 14, 2025.

Bottom note: Information gathered from public forums or data available on the internet and portrayed here.