U/19 stats can be actually very misleading. In Kohli's team, there was a top order batsman who scored more than Kohli at U/19 level. But now he does not even get selected at State level.
At this stage, what you want to look for are their technical foundation, mental resilience, and work ethics.
If you still think stats matter, here are the stats for last two years-
Batting:
http://stats.espncricinfo.com/ci/eng...s;type=batting
Bowling:
http://stats.espncricinfo.com/ci/eng...s;type=bowling