A football used in a professional match within the UK should be inflated to 12.5 PSi exactly.
For an Association football, 8-12 psi. For an American football, 12.5-13.5 psi. For an Australian football, 9-11 psi.
9.0-11.0 psi - [Ref. "Football (ball)" - Wikipedia]
There are 13 psi, or pounds per square inch, of air pumped into an NFL football. Wilson is the only US maker of NFL balls.
prem ball are inflated to 12.5 to13.5 psi
8-12 psi according to law 2 of the game
Official FIFA soccer balls must be inflated to 12.5-13.5 pounds per square inch.(PSI).
The Kappa Alpha Psi fraternity doesn't have an official mascot. In the past, the playboy bunny has been associated with this fraternity. However, this is not their official mascot.
7.5 to 8.5 psi