Pretty much - it's not really standard English but in the commentary world it gets used a fair bit. To 'get off' or 'get away' a shot is another way of saying that the player has kicked the ball towards goal, usually when under pressure or while running.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Anonymousget offexecute; accomplish; deliver; carry out