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.

Chase Headley 2017 Bi-Weekly Snapshots

Date	Rank	WAA	TeamID
20170426	XXXXX	0.52	NYA
20170510	XXXXX	0.44	NYA
20170524	XXXXX	0.49	NYA
20170607	XXXXX	0.01	NYA
20170621	XXXXX	0.07	NYA
20170705	XXXXX	-0.09	NYA
20170723	XXXXX	-0.18	NYA
20170806	XXXXX	0.02	NYA
20170820	XXXXX	-0.17	NYA
20170903	XXXXX	0.37	NYA
20170917	XXXXX	0.75	NYA
20171001	XXXXX	0.42	NYA

Post Season Chase Headley WAA

Chase Headley Post Season Games

Rank	WAA	BA	OBP	PA	Rbis	Runs	Tm
XXXXX	-0.32	0.219	0.265	34	1	3	NYA