Introducing `Grid War`: Rethinking WAR for Starting Pitchers

`Grid WAR` Code

Get dataset from dropbox retro_final_PA_1990-2000d.csv https://upenn.box.com/v/retrosheet-pa-1990-2000
Run 1a_create_war2.R output: war2.csv
Run 1b_create_fg_grids.R output: model_f.rds and model_f_0.rds and model_g.csv
Run 1c_create_a_model.R output: df_a_grid.csv and model_a.rds and expected_runs_SO.csv
Run 2_get_seasonal_GWAR.R output: pitcher_exits_2019_withoutParkFx.csv, GWAR_2019_withoutParkFx.csv
From Fangraphs (link below), get FanGraphsLeaderboard_2019.csv https://www.fangraphs.com/leaders.aspx?pos=all&stats=sta&lg=all&qual=y&type=8&season=2019&month=0&season1=2019&ind=0&team=0&rost=0&age=0&filter=&players=0&startdate=&enddate=
Run (the relevant code blocks) from 3_Fangraphs_WAR_Comp.R output: plots

Name		Name	Last commit message	Last commit date
Latest commit History 96 Commits
1d_park_fx		1d_park_fx
6_all_time_rankings		6_all_time_rankings
OLD		OLD
plots		plots
.gitignore		.gitignore
0_load_stuff.R		0_load_stuff.R
1a_create_war2_dataset.R		1a_create_war2_dataset.R
1b_create_fg_grids.R		1b_create_fg_grids.R
1b_create_fg_grids_Skellam.R		1b_create_fg_grids_Skellam.R
1b_create_fg_grids_dispersedSkellam.R		1b_create_fg_grids_dispersedSkellam.R
1b_create_fg_grids_xgb.R		1b_create_fg_grids_xgb.R
1c_get_FWAR.R		1c_get_FWAR.R
2_get_seasonal_GWAR_main.R		2_get_seasonal_GWAR_main.R
2_get_seasonal_GWAR_parallelize.R		2_get_seasonal_GWAR_parallelize.R
2b_comp_parkFx_2019.R		2b_comp_parkFx_2019.R
3_comp_2019_FWAR_GWAR.R		3_comp_2019_FWAR_GWAR.R
4_comp_2019_main.R		4_comp_2019_main.R
4_comp_career_GWAR_FWAR_visualize RESCALE_GWAR.R		4_comp_career_GWAR_FWAR_visualize RESCALE_GWAR.R
5_comp_GWAR_FWAR_predict_pEBmle.R		5_comp_GWAR_FWAR_predict_pEBmle.R
7_JQAS_revisions.R		7_JQAS_revisions.R
BR_war_daily_pitch.txt		BR_war_daily_pitch.txt
OLD 1b_create_fg_grids_dispersedSkellam.R		OLD 1b_create_fg_grids_dispersedSkellam.R
OLD 2_get_seasonal_GWAR_main.R		OLD 2_get_seasonal_GWAR_main.R
README.md		README.md
model_g.csv		model_g.csv
xgb_f_grid_params.yaml		xgb_f_grid_params.yaml