Best: Deep RedWorst: NoneOver: The Bird With The Crystal PlumageUnder: Puzzle
Best: TenebreWorst: Welcome to Spring BreakOverrated: TorsoUnderrated: Death Walks at Midnight or Bloodstained Butterfly
Best : TENABRAEWorst: The STENDHAL SYSTEMOver: DEEP REDUnder:WHAT HAVE THEY DONE TO SOLANGE?sorry about three out of the four being Argento but there you go
I haven't seen enough giallos to really produce an educated opinion but..
Best (Favorite): PhenomenaWorst (Least favorite): Short Night of the Glass DollsOverrated: Lizard in Woman's SkinUnderrated: Phenomena
Favourite: House with Laughing Windows, Deep Red Least Favourite: TraumaOverrated: Lizard in a Woman's Skin (doesn't mean I don't like it)Underrated: Seven Note in Black, Solange
Best: TenebreWorst: noneOverrated: TorsoUnderrated: House with Laughing Windows
Favourite: Deep RedLeast Favourite: EyeballOverrated: TenebreUnderrated: The Bloodstained Shadow, Seven Notes In Black, Puzzle
Favorite: Tenebre, Deep RedLeast favorite: probably French Sex MurdersOverrated: don't know if it's widely praised but let's say Bay of BloodUnderrated: Giallo a Venezia
That one is widely hated (not by me, I haven't seen it).
Best: Bird With the Crystal Plumage/TenebreWorst: Plot of Fear (still ok film)Over: Deep RedUnder: Death in Haiti