According to ESPN's Adrian Wojnarowski, Walker is being sent along with the No. 16 overall pick in this year's NBA Draft, plus the Celtics are also sending a 2025 second-round pick to the Thunder in return for Horford, young big-man prospect Moses Brown and a 2023 second-round pick.
The Celtics are trading Kemba Walker, the No. 16 overall pick in the 2021 draft and a 2025 second-round draft pick to Oklahoma City for Al Horford, Moses Brown and a 2023 second-round pick, sources tell ESPN.— Adrian Wojnarowski (@wojespn) June 18, 2021
Photo used courtesy of The Associated Press