Fielding {Lahman} | R Documentation

## Fielding table

### Description

Fielding table

### Usage

    data(Fielding)

### Format

A data frame with 136815 observations on the following 18 variables.

`playerID`

  Player ID code

`yearID`

  Year

`stint`

  player's stint (order of appearances within a season)

`teamID`

  Team; a factor

`lgID`

  League; a factor with levels `AA` `AL` `FL` `NL` `PL` `UA`

`POS`

  Position

`G`

  Games

`GS`

  Games Started

`InnOuts`

  Time played in the field expressed as outs

`PO`

  Putouts

`A`

  Assists

`E`

  Errors

`DP`

  Double Plays

`PB`

  Passed Balls (by catchers)

`WP`

  Wild Pitches (by catchers)

`SB`

  Opponent Stolen Bases (by catchers)

`CS`

  Opponents Caught Stealing (by catchers)

`ZR`

  Zone Rating

### Source

Lahman, S. (2017) Lahman's Baseball Database, 1871-2016, 2016 version, http://www.seanlahman.com/baseball-archive/statistics/

### Examples

    data(Fielding)
    # Basic fielding data

    require("dplyr")

    # Roberto Clemente's fielding profile
    # pitching and catching related data removed
    # subset(Fielding, playerID == "clemero01")[, 1:13]
    Fielding %>%
       filter(playerID == "clemero01") %>%
       select(1:13)

    # Yadier Molina's fielding profile
    # PB, WP, SP and CS apply to catchers
    Fielding %>%
      subset(playerID == "molinya01") %>%
      select(-WP, -ZR)

    # Pedro Martinez's fielding profile
    Fielding %>% subset(playerID == "martipe02")

    # Table of games played by Pete Rose at different positions
    with(subset(Fielding, playerID == "rosepe01"), xtabs(G ~ POS))

    # Career total G/PO/A/E/DP for Luis Aparicio
    Fielding %>%
        filter(playerID == "aparilu01") %>%
        select(G, PO, A, E, DP) %>%
        summarise_each(funs(sum))

    # Top ten 2B/SS in turning DPs
    Fielding %>%
        subset(POS %in% c("2B", "SS")) %>%
        group_by(playerID) %>%
        summarise(TDP = sum(DP, na.rm = TRUE)) %>%
        arrange(desc(TDP)) %>%
        head(., 10)

    # League average fielding statistics, 1961-present
    Fielding %>%
       filter(yearID >= 1961 & POS != "DH") %>%
       select(yearID, lgID, POS, InnOuts, PO, A, E) %>%
       group_by(yearID, lgID) %>%
       summarise_at(vars(InnOuts, PO, A, E), funs(sum), na.rm = TRUE) %>%
       mutate(fpct = round( (PO + A)/(PO + A + E), 3),
              OPE = round(InnOuts/E, 3))

[Package Lahman version 6.0-0 Index]