A walking walls bale ejector 1000 comprising a frame 100 with back bars 30,31 and front bars 60,61 forming an interior. The interior comprising a first and second side wall 130,120, a top and bottom wall 110,140. Top wall 110 and first and second walls 130,120 are moveable in relation the frame and the bottom wall 140 is stationary. Ejector 1000 may further comprise a moveable column assembly 20 in mechanical communication with the first wall 130. Column assembly 20 may be in electronic communication with a baler to ensure bale size compatibility. Also a method of transferring a bale though a walking walls bale ejector. Also a walking walls bale ejector 1000 comprising a frame 100 with an interior comprising: a moveable first side wall 130 with a horizontal movement cylinder 150A, where first wall 130 is capable of lateral as well as horizontal movement relative to frame 100 a moveable second side wall 120 with a horizontal movement cylinder 150B a moveable top wall with horizontal movement cylinder 34 and a stationary bottom floor 140. Preferably simultaneous actuation of the wall movement cylinders 150A,150B,34 horizontally moves a bale. The frame 100 may be attached to a wire tier.