Glossary


Date

The date on which the game was played.

Umpire

The home plate umpire at the start of the game.

Team

The team name abbreviation.

Home (Home Team)

The home team name abbreviation.

Away (Away Team)

The away team name abbreviation.

G (Games)

The number of games played by the team or umpired by the umpire.

W (Wins)

The number of games won by the team.

L (Losses)

The number of games lost by the team.

R [H] (Home Team Runs)

The runs scored by the home team

R [A] (Away Team Runs)

The runs scored by the away team

PC (Pitches Calls)

The number of pitches called by the umpire.

IC (Incorrect Calls)

The number of pitches incorrectly called by the umipre.

CC (Correct Calls)

The number of pitches correctly called by the umipre.

xIC (Expected Incorrect Calls)

The expected number of incorrect calls made by an average umpire.

xCC (Expected Correct Calls)

The expected number of correct calls made by an average umpire.

CCAx (Correct Calls Above Expected)

The difference between actual correct calls and expected correct calls.

Acc (Accuracy)

The percent of called pitches called correctly by the umpire.

minAcc (Minimum Accuracy)

The minimum percent of called pitched called correctly by the umpire in a single game, across all gamed umpired by the umpire.

maxAcc (Maximim Accuracy)

The maximum percent of called pitched called correctly by the umpire in a single game, across all gamed umpired by the umpire.

xAcc (Expected Accuracy)

The expected number of correct calls divided by the total number of calls made by an umpire.

AAx (Accuracy Above Expected)

The difference between actual accuracy and expected accuracy.

Con (Consistency)

The percent of calls inconsitent with the established umpire zone.

avgCon (Avgerage Consistency)

The average percent of calls incosistent the established umpire zone in games umpired by the umpire.

Fav[H] (Favor [Home])

The difference between the home team's run expectancy impact and the away team's run expectancy impact for a given game.

avgFav (Team Avgerage Favor)

Total Favor divided by number of games played by the team.

avgFav (Umpire Avgerage Favor)

The absolute value of Favor for all games umpired by the umpire divided by the number of games umpired.

avgLev (Avgerage Leverage)

The average absolute value of the run impact of each missed call by the umpire, across all games umpired by the umpire.

avgPI (Avgerage Pitcher Impact)

Total Pitcher Impact divided by number of games played by the team.

avgBI (Avgerage Batter Impact)

Total Batter Impact divided by number of games played by the team.

avgRI (Avgerage Run Impact)

The absolute value of the run impact of each missed call by the umpire, across all games umpired by the umpire, divided by the number of games umpired by the umpire.

pctFav (Percent Favored)

The percent of games played by the team in which the team had a greater total run impact than the team's opponent.

totFav (Total Favor)

The sum of the Total Batter Impact for the team and Total Pitcher Impact for the team.

totRI (Total Run Impact)

The sum of the favor of every missed call.

totBI (Total Batter Impact)

The sum of the run impact of each missed call when the team is batting, for all games played by the team.

totPI (Total Pitcher Impact)

The sum of the run impact of each missed call when the team is pitching, for all games played by the team.