Yao does I think, I don't think this is close either. I've checked in the past and no Rocket is close to Yao. I doubt it has changed.
I looked it up, but I thought it was going to be Brooks. Turns out I was wrong. You should have been more specific in the original question though.
http://www.nba.com/statistics/plusminus/plusminus_sort.jsp?pcomb=1&season=42008&split=9&team=Rockets dont look before you vote it
hahaha, I bet nobody is right about hightest +/- for blazers http://www.nba.com/statistics/plusm...omb=1&season=42008&split=9&team=Trail Blazers