Here is a chart (& two pretty graphs) I put together of the various expected loses for 3v2 dice rolls of various sided dice:

https://spreadsheets.google.com/pub?key=0AkEShFtV-CJWdEtORmZQYjlUZW51NWtMSjc5ZTFTRlE

Maybe it will be useful and/or interesting for someone else.