LD % and BABIP

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Michael
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LD % and BABIP

Post by Michael »

I understand the concept of BABIP (Batting Averages on Balls in Play) however how does LD (line drive) rate relate to it? Let's make this a primer for everyone:


1) What is BABIP? What is the average BABIP?
2) What is LD? What is the average LD rate?
3) How do they relate to each other?

jim
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Re: LD % and BABIP

Post by jim »

Michael wrote:I understand the concept of BABIP (Batting Averages on Balls in Play) however how does LD (line drive) rate relate to it? Let's make this a primer for everyone:


1) What is BABIP? What is the average BABIP?
2) What is LD? What is the average LD rate?
3) How do they relate to each other?
Average BABIP is around .280-.285
Average LD rate is around .160-.165
In general, BABIP = LD + .12

edit - I'm not 100% sure of those numbers, they are just off the top of my head.

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Hungary Jack
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Post by Hungary Jack »

It would be cool if some of our stat gurus could plot BABIP vs. LD% and determine correlation and R-squared.

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StatmanCrothers
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Post by StatmanCrothers »

good stuff.

you can also get a more accurate correlation if you include

HIWTA%

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Hungary Jack
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Post by Hungary Jack »

StatmanCrothers wrote:good stuff.

you can also get a more accurate correlation if you include

HIWTA%
What is that? Understanding these metrics is like learning a new language.

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StatmanCrothers
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Post by StatmanCrothers »

Hungary Jack wrote:
StatmanCrothers wrote:good stuff.

you can also get a more accurate correlation if you include

HIWTA%
What is that? Understanding these metrics is like learning a new language.
"Hit it where they ain't" % :wink:

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greenback44
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Re: LD % and BABIP

Post by greenback44 »

jim wrote:
Michael wrote:I understand the concept of BABIP (Batting Averages on Balls in Play) however how does LD (line drive) rate relate to it? Let's make this a primer for everyone:


1) What is BABIP? What is the average BABIP?
2) What is LD? What is the average LD rate?
3) How do they relate to each other?
Average BABIP is around .280-.285
Average LD rate is around .160-.165
In general, BABIP = LD + .12

edit - I'm not 100% sure of those numbers, they are just off the top of my head.
Average BABIP ( (H-HR)/(AB-K-HR) ) in the NL was almost exactly .300 in both 2005 and 2006. In the AL average BABIP was .308 last year and .298 the year before. In the NL it's .292 thus far in 2007.

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Hungary Jack
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Post by Hungary Jack »

StatmanCrothers wrote:
Hungary Jack wrote:
StatmanCrothers wrote:good stuff.

you can also get a more accurate correlation if you include

HIWTA%
What is that? Understanding these metrics is like learning a new language.
"Hit it where they ain't" % :wink:

Image
=D> =D> =D>

jim
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Re: LD % and BABIP

Post by jim »

greenback44 wrote:
jim wrote:
Michael wrote:I understand the concept of BABIP (Batting Averages on Balls in Play) however how does LD (line drive) rate relate to it? Let's make this a primer for everyone:


1) What is BABIP? What is the average BABIP?
2) What is LD? What is the average LD rate?
3) How do they relate to each other?
Average BABIP is around .280-.285
Average LD rate is around .160-.165
In general, BABIP = LD + .12

edit - I'm not 100% sure of those numbers, they are just off the top of my head.
Average BABIP ( (H-HR)/(AB-K-HR) ) in the NL was almost exactly .300 in both 2005 and 2006. In the AL average BABIP was .308 last year and .298 the year before. In the NL it's .292 thus far in 2007.
Thanks for the correction greenback. How about LD rate, is it about 12% below BABIP?

jim
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Post by jim »

Hungary Jack wrote:
StatmanCrothers wrote:good stuff.

you can also get a more accurate correlation if you include

HIWTA%
What is that? Understanding these metrics is like learning a new language.
I think maybe Michael started this post for that very reason. I admit, I have no idea what HIWTA is.

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