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mlb-quasi-win-shares

mlb-quasi-win-shares

This folder contains data behind the story The Twins’ Magical Run Will Likely Go Through The Yankees. (Because Of Course.)

quasi_winshares.csv contains Quasi-Win Shares (QWS), prorated to 162 team games, for every player from 1901 as of Sept. 27, 2019.

ColumnDescription
name_commonPlayer name
agePlayer's age on June 30 of season
player_IDPlayer's Baseball-Reference.com ID
year_IDSeason
team_IDBaseball-Reference ID of team
lg_IDLeague of team
pct_PTShare of total team playing time (measured by plate appearances and leverage-weighted innings) for player
WAR162Wins Above Replacement per 162 team games, averaging B-R and FG WAR
def_posDefensive positions played, in order of innings/games. (Will not include DH or any position for players with 0 PA.)
quasi_wsQuasi Win Shares. Three times total wins created per 162 games; generated by adding WAR162 to wins BELOW replacement (determined by playing time) and rounding to nearest whole number
stint_IDOrder of team stints for player within season
franch_idLahman DB franchise ID for team
prev_franchPrevious franchise played for (NULL if player debuted for team)
year_acqFirst season for player with that franchise
year_leftLast season for player with that franchise
next_franchNext franchise played for (NULL if player retired with or is currently on team)

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