If your unsure of your all time best album its too close to call. if you have an iphone create a new playlist and just pick artist. eminem. and start from the top scroll down try not to think of what album its from too much just pick the songs you want on this playlist then count when your done
i had:
sslp - 4
mmlp- 6
tes-8
encore- 3
relapse -4
recovery-4
mmlp2 - 5