Statistics Glossary

Category Stat Description / Formula
Pitching BF Total batters faced
Batting BB Base on balls (walks)
Pitching CH % Percentage of pitches thrown as Changeups
CH/#P
Batting PS/PA Pitches seen per plate appearance
Pitching BK Balks
Batting XBH Extra-base hits
Pitching WP Wild pitches
Batting HBP Hit by pitch
Pitching PIK Runners picked off
Pitching GP Games pitched
Pitching SCS Number of Screwballs thrown for strikes
Pitching FBS% Percentage of Fastballs thrown for strikes
FBS/FB
Fielding E Errors
Pitching BB Base on balls (walks)
Pitching CB% Percentage of pitches thrown as Curveballs
CB/#P
Batting OBP On-base percentage (season)
Pitching R Runs allowed
Pitching SCS% Percentage of Screwballs thrown for strikes
SCS/SC
Pitching SVO Save opportunities
Batting GP Games played
Pitching <3 Batters on or out in three pitches or less
Batting H Hits
Pitching L Losses
Batting 2B Doubles
Pitching GO Ground outs
Pitching BBS Walks that score
Pitching CBS Number of Curveballs thrown for strikes
Pitching P/BF Pitches per batter faced
Pitching H Hits allowed
Batting BB/K Walks per strikeout
Pitching FLY% % of batted balls that are hit in the air
Pitching 1ST2OUT Innings with 1st 2 batters out
Fielding PO Putouts
Pitching OSS% Percentage of Offspeed pitches thrown as strikes
(CBS + SCS + CHS)/(CB + SC + CH)
Pitching CHS Number of Changeups thrown for strikes
Pitching FPSH% % of FPS at-bats that result in a hit
Batting HR Home runs
Pitching SB Stolen bases allowed
Batting QAB Quality at bats (any one of: 3 after 2, 6+, SHB, SHF, HD, 2-out RBI)
Pitching SM% % of strikes that are swings and misses
Batting GITP Hit into triple play
Batting 1B Single
Batting 3B Triples
Pitching FPS% First pitch strike percentage
Batting PS Pitches seen
Pitching O Outs pitched
Batting GIDP Hit into double play
Pitching BS Blown saves
Batting ROE Reached on error
Batting QAB% Quality at bats per plate appearance
Batting 2OUTRBI 2-out RBI
Pitching CHS% Percentage of Changeups thrown for strikes
CHS/CH
Batting PA Plate appearances
Batting PIK Picked off
Pitching HHB% % of batted balls that are line drives or hard ground balls
Batting SAC Sacrifice hits & bunts
Pitching Wins Wins
Pitching OS% Percentage of pitches thrown Offspeed
(CB + SC + CH)/#P
Pitching 0BBINN Zero-walk innings
Fielding FPCT Fielding Percentage
Pitching GB% % of all batted balls hit on the ground
Batting OPS On-base percentage plus slugging percentage (season)
OPS = OBP + SLG
Pitching GO/AO Ratio of ground outs to fly outs
Pitching K/G Strikeouts per regulation game
Pitching FPSO% % of FPS at-bats that result in an out
Pitching CS Runners caught stealing
Pitching OS Number of pitches thrown Offspeed (Curveball, Screwball, Changeup)
CB + SC + CH
Pitching K/BF Strikeouts per batter faced
Pitching #P Total pitches
Pitching K/BB Strikeouts per walk
Pitching SV% Save percentage
Batting SF Sacrifice flies
Pitching DB% Percentage of pitches thrown as Dropballs
DB/#P
Batting 6+ Plate appearances with 6+ pitches
Pitching <3% % of batters on or out in three pitches or less
Pitching LOBB Leadoff walk (1st batter of inning)
Pitching SC Number of pitches thrown as Screwballs
Pitching HBP Hit batters
Batting FC Hit into fielder's choice
Batting SB% Stolen base percentage
Pitching SO Strikeouts
Pitching S% Strike percentage
Pitching DB Number of pitches thrown as Dropballs
Pitching HR Home runs allowed
Batting BA/RSP Batting average with runners in scoring position
Batting PA/BB Plate appearances per walk
Pitching ER Earned runs allowed
Batting CI Reached on catcher's interference
Pitching SB% Opponent stolen base percentage
Pitching RBS Number of Riseballs thrown for strikes
Pitching RB% Percentage of pitches thrown as Riseballs
RB/#P
Batting R Runs scored
Batting CS Caught stealing
Batting 2S+3 Plate appearances in which batter sees 3+ pitches after 2 strikes
Pitching WHIP Walks plus hits per innings pitched
WHIP = (BB + H) / IP
Pitching P/IP Pitches per inning
Pitching SV Saves
Batting SO Strikeouts
Batting SB Stolen bases
Batting 6+% % of plate appearances of 6+ pitches
Pitching LOB Runners left on base
Pitching BB/INN Walks per inning
Pitching DBS% Percentage of Dropballs thrown for strikes
DBS/DB
Pitching FBS Number of Fastballs thrown for strikes
Pitching FB% Percentage of pitches thrown as Fastballs
FB/#P
Pitching LOO Leadoff out (1st batter of inning)
Pitching DBS Number of Dropballs thrown for strikes
Pitching FPSW% % of FPS at-bats that result in a walk
Pitching ERA Earned run average (season)
(ER * Regulation Game Innings) / IP
Pitching BAA Opponent batting average
Pitching FPS First pitch strikes
Pitching CB Number of pitches thrown as Curveballs
Pitching LOBBS Leadoff walk that scored (1st batter of inning)
Fielding DP Double Plays
Pitching CH Number of pitches thrown as Changeups
Pitching RBS% Percentage of Riseballs thrown for strikes
RBS/RB
Pitching SM Opposing batter swings-and-misses
Batting AVG Batting average (season)
Pitching TS Total strikes
Fielding TP Triple Plays
Batting AB/HR At bats per home run
Pitching TB Total balls
Batting TB Total bases
Fielding TC Total Chances
TC = PO + A + E
Pitching SC% Percentage of pitches thrown as Screwballs
SC/#P
Pitching FB Number of pitches thrown as Fastballs
Fielding A Assists
Batting AB At bats
Batting HHB Hard hit balls: Total line drives and hard ground balls
Pitching IP Innings pitched
Pitching AO 'Air' outs (fly outs)
Pitching CBS% Percentage of Curveballs thrown for strikes
CBS/CB
Batting RBI Runs batted in
Batting SLG Slugging percentage
Pitching RB Number of pitches thrown as Riseballs
Pitching 123INN 1-2-3 Innings
Pitching WEAK% % of batted balls weakly hit (fly balls and ground balls)
Pitching <13 Innings of 13 pitches or fewer
Batting 2S+3% % of plate appearances in which batter sees 3+ pitches after 2 strikes
Pitching OSS Number of pitches thrown Offspeed for strikes
CBS + SCS + CHS