The Thunder have waived shooting guard Adam Flagler and guard/forward Caleb McConnell, the team announced in a press release.
All four players are likely headed to the OKC Blue of the G League, with the purpose of the signings being to make each eligible for a $75,000 bonus should he remain with the franchise for 60 days.
Ramsey, 22, is 6-foot-3 and was the No. 43 overall pick in the 2020 NBA Draft. He has appeared in 32 total games for the Kings over the first season-and-a-half of his NBA career. Last season, he averaged 21.3 points, 3.8 assists, and 3.8 rebounds in 34 games with the Blue.
Shackelford, 22, is 6-3 and went undrafted out of Alabama in 2022. He also played for the Blue last season, averaging 13.5 points and 2.5 rebounds in 44 appearances.