From the latest issue, just glancing at a couple pages. Might be of some interest to Sales-Age. There are two analysts (Sakurai and Murakami), and they provide various reasons for their predictions (series history, hype, platform popularity), but here are the numbers expected. They also talk about games like MGS4, but provide no numbers.
Nintendo DS
Final Fantasy IV
S: 1,200,000
M: 1,000,000
Final Fantasy Tactics A2: Fuketsu no Grimoire
S: 600,000
M: 500,000
Mario Party DS
S: 1,000,000
M: 1,200,000
PSP
Minna no Golf Portable 2
S: 500,000 - 600,000
M: 500,000
PS3
Shin Sangoku Musou 5
S: 300,000
M: 300,000
PS2
World Soccer Winning Eleven 2008
S: 900,000 - 1,000,000
SD Gundam Generation Spirits
S: 400,000 - 500,000
M: 300,000
Super Robot Wars OG Gaiden
S: 400,000 - 500,000
M: 300,000
Wii
Super Mario Galaxy
S: 1,500,000 - 2,000,000
M: 1,000,000+
Biohazard Umbrella Chronicles
S: 500,000 - 600,000
M: 500,000
Wii Fit
S: 2,000,000 - 2,500,000
M: 1,500,000+
Xbox 360
Lost Odyssey
S: 200,000 - 300,000
Ace Combat 6
S: 100,000 - 150,000
Nintendo DS
Final Fantasy IV
S: 1,200,000
M: 1,000,000
Final Fantasy Tactics A2: Fuketsu no Grimoire
S: 600,000
M: 500,000
Mario Party DS
S: 1,000,000
M: 1,200,000
PSP
Minna no Golf Portable 2
S: 500,000 - 600,000
M: 500,000
PS3
Shin Sangoku Musou 5
S: 300,000
M: 300,000
PS2
World Soccer Winning Eleven 2008
S: 900,000 - 1,000,000
SD Gundam Generation Spirits
S: 400,000 - 500,000
M: 300,000
Super Robot Wars OG Gaiden
S: 400,000 - 500,000
M: 300,000
Wii
Super Mario Galaxy
S: 1,500,000 - 2,000,000
M: 1,000,000+
Biohazard Umbrella Chronicles
S: 500,000 - 600,000
M: 500,000
Wii Fit
S: 2,000,000 - 2,500,000
M: 1,500,000+
Xbox 360
Lost Odyssey
S: 200,000 - 300,000
Ace Combat 6
S: 100,000 - 150,000