It’s 50.00% + 1 vote to avoid a run-off.
Jon Ossoff (Democratic) 50.1% 67,784
Karen Handel (Republican) 18.2% 24,655
Judson Hill (Republican) 10.0% 13,544
Bob Gray (Republican) 9.7% 13,056
Dan Moody (Republican) 8.5% 11,464
David Abroms (Republican) 0.9% 1,184