FIG. 1 is a side perspective view of the golf bag top claimed herein; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a left side elevational view thereof; FIG. 5 is a right side elevational view thereof; FIG. 6 is a top elevational view thereof; and, FIG. 7 is a bottom elevational view thereof. The broken lines are included for the purpose of illustration and form no part of the claimed design.