Notes I took in 2014 while dumping my comics collection:

--------------------------------------------------------------------
http://comicbookrealm.com/series/2375/0/marvel-wolverine-vol-2
Wolverine 1988
$35 15 10 7 6 6 8 8 10 5 30 ... the rest are 4.
 I own 59 of them. So retail... $140 + 48*4(192) = $332 

http://comicbookrealm.com/series/3337/0/dc-comics-dragonlance
DragonLance 1988 
$3 each so retail $66

http://comicbookrealm.com/series/1903/0/marvel-spider-man
Spider-Man 1990
$7 down to $4 so retail $70

http://comicbookrealm.com/series/2352/0/marvel-what-if-vol-2
What If... 1989
$2 each so retail $34

http://comicbookrealm.com/series/2622/0/dc-comics-advanced-dungeons-and-dragons
Advanced D&D 1988
$3 each so retail $21

http://comicbookrealm.com/series/3451/0/dc-comics-forgotten-realms
Forgotten Realms 1989
$2.25 each so retail $25

http://comicbookrealm.com/series/2276/0/marvel-venom-funeral-pyre-mini
Venom Funeral Pyre 1993
$13 special cover 1a? 
--------------------------------------------------------------------