Although the driver number in a team doesn't mean much these days (in most cases), this is a current list (after the German GP) of number 2 drivers who are beating number 1 drivers across 4 criteria.
The data has been taken from here (click on the Delta column title to sort): http://cliptheapex.com/pages/2011-head-to-head/
Make of it what you will.
Points
Nico Rosberg
Jaime Alguersuari
Race
Nico Rosberg
Jarno Trulli
Vitantonio Liuzzi
Qualifying
Nico Rosberg
Vitantonio Liuzzi
Vitaly Petrov
Paul di Resta
Pastor Maldonado
Sergio Pérez
Fastest Lap
Nico Rosberg
Vitaly Petrov
Jaime Alguersuari
Mark Webber
Jérôme d'Ambrosio
Sergio Pérez
Vitantonio Liuzzi
It will be interesting to see what the final tally is at the end of the season.
The data has been taken from here (click on the Delta column title to sort): http://cliptheapex.com/pages/2011-head-to-head/
Make of it what you will.
Points
Nico Rosberg
Jaime Alguersuari
Race
Nico Rosberg
Jarno Trulli
Vitantonio Liuzzi
Qualifying
Nico Rosberg
Vitantonio Liuzzi
Vitaly Petrov
Paul di Resta
Pastor Maldonado
Sergio Pérez
Fastest Lap
Nico Rosberg
Vitaly Petrov
Jaime Alguersuari
Mark Webber
Jérôme d'Ambrosio
Sergio Pérez
Vitantonio Liuzzi
It will be interesting to see what the final tally is at the end of the season.