>>13454425They all train together and work multiple shows a week. Their tour schedule is insane, they pretty much wrestle every day sometimes with multiple shows a day. I'm sure no one does every show, but they can build up experience fast.
Meanwhile in AEW, everyone is trained differently and wrestle maybe 1-2 times a month when Tony remembers they exist. Even Adam Page has barely 600 matches under his belt after a decade long career.