Offence
AB – At Bat | an at-bat comes when a batter reaches base via a fielder’s choice, hit or an error (not including catcher’s interference) or when a batter is put out on a non-sacrifice.
R – Run | a player is awarded a run if he crosses the plate to score his team a run.
H – Hit | occurs when a batter strikes the baseball into fair territory and reaches base without doing so via an error or a fielder’s choice.
2B – Double | a batter is credited with a double when he hits the ball into play and reaches second base without the help of an intervening error or attempt to put out another baserunner.
3B – Triple | a triple occurs when a batter hits the ball into play and reaches third base without the help of an intervening error or attempt to put out another baserunner.
HR – Home Run | occurs when a batter hits a fair ball and scores on the play without being put out or without the benefit of an error.RBI – Run Batted In | a batter is credited with an RBI in most cases where the result of his plate appearance is a run being scored. There are a few exceptions, however. A player does not receive an RBI when the run scores as a result of an error or ground into double play.
TB – Total Bases | refer to the number of bases gained by a batter through his hits. A batter records one total base for a single, two total bases for a double, three total bases for a triple and four total bases for a home run.
AVG – Batting Average | batting average is determined by dividing a player’s hits by his total at-bats for a number between zero (shown as .000) and one (1.000).
SLG – Slugging Percentage | represents the total number of bases a player records per at-bat. The formula for slugging percentage is: (1B + 2Bx2 + 3Bx3 + HRx4)/AB.
OBP – On Base Percentage | refers to how frequently a batter reaches base per plate appearance. Times on base include hits, walks and hit-by-pitches, but do not include errors, times reached on a fielder’s choice or a dropped third strike.
OPS – On Base Plus Slugging Percentage | adds on-base percentage and slugging percentage to get one number that unites the two. It’s meant to combine how well a hitter can reach base, with how well he can hit for average and for power.
BB – Base on Balls | occurs when a pitcher throws four pitches out of the strike zone, none of which are swung at by the hitter.
HBP – Hit by Pitch | occurs when a batter is struck by a pitched ball without swinging at it. He is awarded first base as a result. Strikes supersede hit-by-pitches, meaning if the umpire rules that the pitch was in the strike zone or that the batter swung, the HBP is nullified.
SO – Strike Out | represents the number of times a batter records an out by striking out, both looking and swinging.
GDP – Ground into Double Play | occurs when a player hits a ground ball that results in multiple outs on the bases.
SF – Sacrifice Fly | occurs when a batter hits a fly-ball out to the outfield or foul territory that allows a runner to score.
SH – Sacrifice Hit | occurs when a player is successful in his attempt to advance a runner (or multiple runners) at least one base with a bunt.
SB – Stolen Base | number of times a player steals a base.
CS – Caught Stealing | number of times a runner is recorded as an out while attempting to steal a base