Current tally:
Clinton--Oklahoma, Tennessee*, Arkansas, New York*, New Jersey, Massachusetts*
Obama--Illinois*, Georgia*, Delaware, Alabama, North Dakota, Connecticut, Kansas, Minnesota*, Colorado, Idaho
McCain--Delaware, New Jersey**, Connecticut, Illinois**, New York**, Oklahoma, Arizona**
Romney--Massachusetts, Utah**, North Dakota, Minnesota
Huckabee--West Virginia, Arkansas, Alabama, Georgia
(* = rather large delegate count + significant-looking victory margin)
(** = winner-take-all state with rather large delegate count, OR significant-looking victory margin in non-winner-take-all state with lots of delegates)