HP MoR: Ravenclaw and Slytherin will both win the House Cup, because people will be uncertain whether Harry's points ought go to Slytherin or Ravenclaw.

Created by ArisKatsaris on 2012-04-18; known on 2016-01-01; judged wrong by Oscar_Cunningham on 2017-02-06.

• ArisKatsaris estimated 10% on 2012-04-18
• Oscar_Cunningham estimated 5% on 2012-04-20
• ArisKatsaris changed the deadline from “on 2014-01-01” on 2014-01-01
• Oscar_Cunningham   judged this prediction wrong on 2017-02-06.