Gotta go gaming now, here's a first rough starting point
eopkg lu | cut -d" " -f1 | xargs eopkg info | grep Name | cut -d" " -f18- | awk -F ',' '{if (NR%2==1) print $1$2$3; else print "Update"$2$3"\n"}'
which prints:
pipewire version: 0.3.38 release: 31
Update version: 0.3.38 release: 32
pipewire-32bit version: 0.3.38 release: 31
Update version: 0.3.38 release: 32
pipewire-jack version: 0.3.38 release: 31
Update version: 0.3.38 release: 32
qt5-base version: 5.15.3 release: 62
Update version: 5.15.3 release: 63
qt5-base-devel version: 5.15.3 release: 62
Update version: 5.15.3 release: 63
qt5-declarative version: 5.15.3 release: 33
Update version: 5.15.3 release: 34
qt5-svg version: 5.15.3 release: 24
Update version: 5.15.3 release: 25
qt5-wayland version: 5.15.3 release: 31
Update version: 5.15.3 release: 32