All 30 NBA teams are currently over the salary floor of ~$122.4M.

Cap space is just about gone:

Pacers: $1.8M
Pistons: $315K

Max cap space that could be created via (unlikely) waivers and/or renouncements:

CHA: $23.3M
ORL: $14.8M
IND: $7.5M
UTA: $4.6M
SAS: $2.9M
DET: $315K

— Keith Smith (@KeithSmithNBA) July 18, 2023