Interesting to see the current status of projects listed on page 1 of the Pittsburgh Rundown 1 thread from 2006 -2011.
http://forum.skyscraperpage.com/showthread.php?t=100544
In order:
3PNC - Completed
Fifth Avenue Redevelopment (Old Gimbel's', Heinz Healey, etc) - Completed
Market Square res conversion (Millcraft) - Completed
As of then unnamed highrise overlooking Market Square (Now Tower Two-Sixty at the Gardens) - Almost completed
Piatt Place - Completed
August Wilson Center - Completed
The Hardware Lofts conversion - 12th & Penn Avenue - Didn't happen
100 Seventh Street - Completed
151 First Side - Completed
The Carlysle conversion - Completed
The Commonwealth conversion - Fourth Avenue - Didn't happen
The Granite Building conversion - Didn't happen
941 Penn Avenue - Condos - Completed
806 Penn Avenue condo conversion - Completed
New hockey arena with surrounding development plans - Arena completed with lower hill master plan getting closer to construction start.
The Chelsea Condos - N. Oakland - Original plan scrapped, different developer building almost the same size and shape building called The Empire to start construction soon.
Squirrel Hill Mixed Use Development (Poli's corner) - Didn't happen
The Baum-Liberty Development - Didn't happen as a master plan although several new buildings have gone up with other lots still undeveloped.
The Beacon Apartments - Squirrel Hill - Completed
The Glass Lofts - Completed
The Vista Condos - Mt Washington - Completed
The Vici - Mount Washington - Plan scrapped for a soon to be built church auxillary building. 
American Eagle Outfitters Headquarters - Completed
The Bill Gates Center for Computer Sciences - Completed
Majestic Star Casino (Rivers Casino) - Completed
Children’s Hospital & research tower - Completed
Point Park University Dance studio - Completed
Duquesne University Power center expansion - Completed
Hotel/condo building SS Works - Original rendering was not built but other apartment and office buildings were built instead.
Bridgeside Point II - Completed
Hampton Inn - Strip - Completed
North Shore Live - Amphitheater, entertainment venues - Not built as a master plan but Stage AE & a 3 story office building have been erected.
Hyatt Place hotel Northshore - Completed
Residence Inn Northshore - Completed
Northore office building (next to Equitable) - Never built
Eastside I & II - Completed
Indigo hotel - Completed
Bakery Square first phase - Completed
Highland building conversion - East Liberty - Completed
Liberty Park Development - East Liberty - Some buildings built along Penn so far
Greyhound intermodal station downtown - Completed
Subway extension to the Northshore with several new stations - Completed
Convention center hotel - Never built
Market House Lofts - Shadyside (Above Giant Eagle) - Completed
Lofts on Baum - Never built
Acute Care Medical Facility Bayard St - Just finishing construction right now
That's an 83% chance of success once renderings were released and we added it to the development thread. Not too bad.