WiseGuys has the Ottawa Senators pre-sale code: During this limited time presale period you have got a good chance to buy game tickets before the general public! 
Don’t miss this awesome chance to see Ottawa Senators’s game in Ottawa, ON!!
Ottawa Senators game details:
Ottawa Senators
Ottawa Senators Centre
Ottawa, ON
Single game tickets
Onsale to General Public
Start: Fri 09/20/13 10:00 AM EDT
Presale
Start: Wed, 09/18/13 10:00 AM EDT
End: Fri 09/20/13 09:59 AM EDT
You can use this presale passwords and information to order your tickets:
Here is a tip you can use: When a presale code says it is not in the system – double check that the presale is still valid: you could be looking at an old presale, finally notice that there might be more than one presale – if there are multiple boxes where presale codes can be put in you may have to try a few different combinations to find the right combination.