What are the abbreviations used in Major League Baseball stats?

Hitting:

AB – At Bats
AVG – Batting Average
BB – Walks (Bases on Balls)
CS – Caught Stealing
DO – Doubles
GDP – Ground into Double Plays
GP – Games Played
GS – Games Started
GSH – Grand Slam Home Runs
H – Hits
HP – Hit by Pitch
HR – Home Runs
IBB – Intentional Walks
OBP – On-Base Percentage
R – Runs scored
RBI – Runs Batted In
SB – Stolen Bases
SF – Sacrifice Flies
SH – Sacrifice Hits (bunts)
SLG – Slugging Percentage
SO – Strikeouts
TB – Total Bases
TR – Triples

Pitching:

AO – Fly Outs (Air)
BB – Walks (Bases on Balls)
BK – Balks
CG – Complete Games
CGL – Complete Game Losses
ER – Earned Runs
ERA – Earned Run Average
GF – Games Finished
GO – Ground Outs
GOAO – Ground Outs/Fly Outs ratio
GP – Games Played
GS – Games Started
H – Hits
HBP – Hit Batters
HR – Home Runs
IBB – Intentional Walks
IP – Innings Pitched
IRA – Inherited Runs Allowed
IPS – Innings Per Start
L – Losses
MB9 – Baserunners per 9 innings
OBA – Opponents’ Batting Average
PA – Plate Appearances
R – Runs
RPF – Relief Failures
RW – Relief Wins
S/SHO – Shutouts
SO – Strikeouts
SV – Saves
SVO – Save Opportunities
TB – Total Bases
W – Wins
WP – Wild Pitches

Fielding:

A – Assists
CS – Caught Stealing
DP – Double Plays
E – Errors
GP – Games Played
OFA – Outfield Assists
PB – Passed Balls
PK – Pickoffs
PO – Putouts
SB – Stolen Bases (allowed)
TC – Total Chances
TP – Triple Plays

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