MINT -  Centering 55/45 smooth edges,perfect corners .

NM-MT -. Centering 60/40 Or better with nearly flawless corners. 

NM+ -  mid of  nm-mt and nm.

NM  . Centering is 70/30 or better  Could have minor wear on 2or 3  corners. slightly rough edges ,minor print spot.

EX-MT+ Centering 80/20 0r better mid of  ex-mt and nm.

EX-MT  Centering is 90/10 or Better. Corners have two or three  fuzzy corner and slightly rough edges .

EX+  mid of  ex-mt and ex.

EX  four fuzzy corners , but no rounding or creasing or major problems .

VG  handled but not abused slightly rounded corners moderate borders may have hairline crease .

GOOD  There may be back damage, Multiple creasing, pen or pencil on the front or back of the card and rough corners . 

 FAIR POOR  well-worn or abused badly rounded corners , major border discolor and serious creases .