Allen Park, Mich. – The Detroit Lions announced today that they have signed unrestricted free agent CB Rock Ya-Sin. Contract terms were not disclosed.
Ya-Sin enters his seventh NFL season after most recently spending the 2024 season with the San Francisco 49ers. Before San Francisco, he completed stints with the Baltimore Ravens (2023), Las Vegas Raiders (2022) and Indianapolis Colts (2019-21).
In 79-career games (40 starts), Ya-Sin has recorded 195 tackles (162 solo), 31 pass defenses, two interceptions, two tackles for loss, two forced fumbles, two fumble recoveries and a quarterback hit while adding four special teams tackles. He was originally selected by the Colts in the second round (34th overall) of the 2019 NFL Draft out of Temple.
View photos of newly-signed Detroit Lions cornerback Rock Ya-Sin.

San Francisco 49ers cornerback Rock Ya-Sin (33) warms up before playing against the Seattle Seahawks in an NFL football game, Sunday, Nov 17, 2024, in Santa Clara, Calif. Seahawks defeated the 49ers 20-17. (AP Photo/Jeff Lewis)

San Francisco 49ers cornerback Rock Ya-Sin (33) warms up before an NFL football game against the Green Bay Packers on Sunday, Nov. 24, 2024 in Green Bay, Wis. (AP Photo/Matt Ludtke)

San Francisco 49ers cornerback Rock Ya-Sin (33) during the first half of a preseason NFL football game against the New Orleans Saints in Santa Clara, Calif., Sunday, Aug. 18, 2024. (AP Photo/Jed Jacobsohn)

Tennessee Titans wide receiver Treylon Burks (16) is brought down by San Francisco 49ers cornerback Rock Ya-Sin (33) after a catch during the first half of an NFL preseason football game, Saturday, Aug. 10, 2024, in Nashville, Tenn. (AP Photo/Mike Stewart)

San Francisco 49ers cornerback Rock Ya-Sin (33) knocks the ball away from Arizona Cardinals wide receiver Marvin Harrison Jr. (18) during the first half of an NFL football game, Sunday, Jan. 5, 2025, in Glendale, Ariz. (AP Photo/Rick Scuteri)

San Francisco 49ers cornerback Rock Ya-Sin (33) during the first half of an NFL preseason football game against the Las Vegas Raiders, Friday, Aug 23, 2024, in Las Vegas. The Raiders and 49ers finished in a tie 24-24. (AP Photo/Rick Scuteri)

San Francisco 49ers cornerback Rock Ya-Sin (33) rushes during an NFL football game against the New Orleans Saints, Sunday, Aug 18, 2024, in Santa Clara, Calif. (AP Photo/Scot Tucker)

Baltimore Ravens cornerback Rock Ya-Sin (23) during an NFL football game against the Miami Dolphins, Sunday, Dec. 31, 2023 in Baltimore. Ravens won 56-19. (AP Photo/Vera Nieuwenhuis)

Baltimore Ravens cornerback Rock Ya-Sin (23) in action during the second half of an NFL football game against the Miami Dolphins, Sunday, Dec. 31, 2023, in Baltimore. (AP Photo/Terrance Williams)

Baltimore Ravens cornerback Rock Ya-Sin (23) in action during the second half of an NFL football game against the Pittsburgh Steelers, Saturday, Jan. 6, 2024, in Baltimore. (AP Photo/Nick Wass)