Okafor (lower body) signed a one-year contract Monday with Basket Zaragoza of Spain's Liga ACB, Albert De Roa of HoopsHype.com reports.
The Capitanes placed Okafor (lower body) on the injured list Wednesday.
Okafor didn't appear in Thursday's win over Westchester due to a lower-body injury.
Okafor generated 26 points (12-19 FG, 1-2 FT), 11 rebounds, an assist and a block in 26 minutes during Tuesday's 126-112 win over Memphis.
Okafor logged 21 points (8-13 FG, 1-1 3Pt, 2-3 FT), nine rebounds, four assists and two steals in 41 minutes during Friday's 99-89 loss to Lakeland.
Okafor posted 30 points (13-17 FG, 0-1 3Pt, 3-3 FT), 10 rebounds, four assists and two blocks in 32 minutes during Wednesday's 116-112 win over the Vipers.
Okafor (ankle) logged 20 points (7-9 FG, 3-5 FT), six rebounds, two assists and two blocks in 27 minutes during Sunday's 117-110 win over Austin.
Okafor didn't play Friday against Lakeland due to an ankle injury.
Okafor posted 26 points (11-14 FG, 0-1 3Pt, 2-2 FT), six rebounds, two assists and a block in 33 minutes during Thursday's 108-93 win over the Hustle.
Okafor was waived by Atlanta on Monday, Sarah K. Spencer of The Atlanta Journal-Constitution reports.