Baseball Handbook beta

The line graph below shows daily WAA and Batting Average for reference. Fluctuation in batting average decreases as a season progresses. BA for pitchers is batting average against.

Nelson Santovenia 1990 Bi-Weekly Snapshots

Date	Rank	WAA	TeamID
19900430	XXXXX	-0.09	WAS
19900514	XXXXX	-0.24	WAS
19900528	XXXXX	-0.27	WAS
19900611	XXXXX	0.15	WAS
19900625	XXXXX	0.59	WAS
19900711	XXXXX	0.46	WAS
19900725	XXXXX	0.42	WAS
19900808	XXXXX	0.41	WAS
19900822	XXXXX	0.46	WAS
19900905	XXXXX	0.48	WAS
19900919	XXXXX	0.28	WAS
19901003	XXXXX	0.50	WAS