BsRn stands for Baserunning in SABRmetric circles. It's a measure of a player's relative value to his team as a baserunner. I've never seen it on the back of a baseball card.
team
caught stealing
Position
Batters Faced.
Offensive Errors
Stolen bases.
it means afternoon games
It means Games Behind.
Hits Allowed.
Runs batted in and on base percentage.
It means the batter line out to the right fielder.