GP     Games Played
IP     Innings Played
PA     Plate Appearances
OAB    Official At Bats = All complete plate appearances except when on base as a result of Base On Balls, Intentional Walk, Hit By Pitch, or Catcher Interference or out as a result of any Sacrifice
H      Hits = Number of Singles + Doubles + Triples + Home Runs
1B     Singles
2B     Doubles + Ground Rule Doubles
3B     Triples
HR     Home Runs + Inside Park Home Runs
R      Runs
RBI    Runs Batted In
Avg    Batting Average = Hits divided by Official At Bats
Slug   Slugging Percentage = Total Bases divided by Number of Official At Bats (OAB)
OBA   On Base Average = Total Times on Base (H + BB + HBP) divided by Total At Bats (OAB + BB + HBP + SF)
BNT    Bunts
BNT%   Successful Bunt Percentage
On Base By
BB     Base On Balls (including Intentional Walks)
HBP    Hit By Pitch
RE     Reached On Error
FC     Fielder’s Choice
DTSWP  Dropped Third Strike – Wild Pitch
DTSPB  Dropped Third Strike – Passed Ball
DTSE   Dropped Third Strike – Error
CATI   Catcher Interference
OFI    Other Fielder Interference
S      Sacrifices (other than Sac flies and bunts)
BS     Bunt Sacrifices
SF     Sacrifice Flies
Out By
SOS    Strike Out Swinging
SOL    Strike Out Looking
SO     Strike Out – Total
GO     Ground Out
FO     Fly Out
FFO    Foul Fly Out
PO     Pop Out
IFFLY  Infield Fly
INTF   Interference
TBAT   Thrown Bat
LD     Line Drive
HIDB   Hit Into Double Play
HITP   Hit Into Triple Play
TBBB   Touched By Own Batted Ball
BOTRN  Batted Out of Turn
BF2S   Bunt Foul with 2 Strikes
DTSO   Drop Third Strike Out
ILBB   Illegally Batted Ball
HBFB   Hit By Fair Ball
FRCO   Forced Out
TAGO   Tagged Out
CO     Called Out
BNTO   Bunt Out
NFGDP  Non-Forced Grounded Into Double Play
SFDB   Sacrifice Fly Double Play
R     Runs Scored
SB2   Stolen Bases – Second Base
SB3   Stolen Bases – Third Base
SBH   Stolen Bases – Home
SB    Total Stolen Bases
SBA   Stolen Base Attempts
SB%   Stolen Base Percentage = SB divided by SBA
CS2   Caught Stealing at Second
CS3   Caught Stealing at Third
CSH   Caught Stealing at Home
CSDB  Caught Stealing in Double Play
PKO1  Picked Off at First
PKO2  Picked Off at Second
PKO3  Picked Off at Third
PKO   Total Times Picked Off
MB    Missed Base
LBE   Left Base Early
DNTU  Did Not Tag Up
LBP   Left Base Path
CV    Circle Violation
LOV   Leading Off Violation
BLV   Base Line Violation
HFS   Head-First Slide
OVRB  Over Ran Base
Pos    Position
GP     Games Played
TP     Time Played = Number of Outs Played at Position divided by Outs Per Inning
APO    Assisted Put Outs
UAPO   Unassisted Put Outs
PO     Put Outs
A      Assists
E      Errors
FE     Fielding Errors
TE     Throwing Errors
BE     Bobbles
Catcher / Pitcher Stats
PKO1   Pick Offs at First Base
PKO2   Pick Offs at Second Base
PKO3   Pick Offs at Third Base
PKO    Total Pick Offs
PKOA1  Pick Off Attempts at First Base
PKOA2  Pick Off Attempts at Second Base
PKOA3  Pick Off Attempts at Third Base
PKOA   Total Pick Off Attempts
Catcher Stats
PCHR   Pitches Received
PB     Passed Balls
DTSOB  Dropped Third Strikes – On Base
DTSOUT Dropped Third Strikes – Outs
CS2    Caught Stealing Thrown Out at Second
CS3    Caught Stealing Thrown Out at Third
CSH    Caught Stealing at Home
CSPOH  Caught Stealing Put Out at Home
SBA    Stolen Bases Against Catcher
INTF   Interference
F%     Fielding Percentage = (PO + A) divided by (PO + A + E)
CPE    Chances Per Error = (PO + A + E) divided by E
GS    Games Started
GC    Games Completed
SHO   Shutouts
SA    Saves
BF    Batters Faced
H     Hits Allowed
1B    Singles Allowed
2B    Doubles Allowed
3B    Triples Allowed
HR    Home Runs Allowed
R     Runs Allowed
BB    Base On Balls
HB    Hit Batters
BK    Balks
WP    Wild Pitches
SO    Strike Outs
PKO1  Pick Offs at First
PKO2  Pick Offs at Second
PKO3  Pick Offs at Third
PKO   Total Pick Offs
PKOA1 Pick Offs Attempts at First
PKOA2 Pick Offs Attempts at Second
PKOA3 Pick Offs Attempts at Third
PKOA  Total Pick Offs Attempts
W     Wins
L     Losses
PCT   Winning Percentage
PC    Pitch Count (does not count intentional balls)
TS    Total Strikes
TB    Total Balls (does not count intentional balls)
FPS   First Pitch Strikes
FPB   First Pitch Balls
FPS%  First Pitch Strike Percentage
IP    Innings Pitched (One third inning is given for each out)
ER    Earned Runs - For ScoreBook, a run scored is always considered  "earned" unless  an error or passed ball contributed to advancing a batter or runner at least one base.
ERA   Earned Run Average = (ER * Innings Per Game) divided by IP
OBA   Opponent’s Batting Average