http://CrowdFooty.com - a mobile app that allows you to predict football match scores and track your prediction accuracy against the crowd. Prediction leagues with friends coming soon.
We do plan to have a friends' prediction league & 'compete against experts' features.
You can predict for the next 10 games at one go for a particular league, don't need to predict on the match-date.
If you bet, you can use crowd prediction data from Crowd Footy as another input into your betting.