Year - Year in which the  season occurred

 Ag - Player age on July 1st  of that year

 Tm - Team they played

 Lg - League they played in

 G - Games played

 AB - At Bats

 R - Runs Scored

 H - Hits

 2B - Doubles

 3B - Triples

 HR - Home Runs

 RBI - Runs Batted in

 SB - Stolen Bases

 CS - Caught Stealing

 BB - Base on Balls (Walks)

 SO - Strikeouts

 BA - Batting Average (H/AB)

 OBP - On-Base  Percentage  [(H+BB+HBP)/(AB+BB+SF+HBP)]

 SLG - Slugging  Percentage (TB/AB)

 TB - Total Bases (Singles +  2*2B + 3*3B + 4*HR)

 SH - Sacrifice Hits or  Bunts

 SF - Sacrifice Flies

 HBP - Hit by Pitch

 IBB - Intentional Base on  Balls

 OPS - On-Base  Percentage + Slugging  Percentage