http://diablo.incgamers.com/blog/comments/diablo-3-legendary-drop-rates-revealed
縮：http://goo.gl/mpHtMC
Note that 15% of item drops are un-Smart Drops, which is why your characters
will sometimes find items “only” for other classes. (Including legendaries.)
有15%的機率，會掉落非本職所該掉落的物品
這是什麼意思呢？我直接舉一個例子，順便廣告一下精華區
我在哪？ z-6-2-1-9-9
DIABLO
6. ◇ │◎【物品裝備】◎│ [QJP0518/Dialysis/x000032001]
2. ◆ 70級傳奇物品
1. ◆ 一般通用護甲
9. ◆ 戒指
9. ◇ 9. 巨魔人之指 The Tall Man's Finger