Navigation: Jump to content areas:


Pro Quality. Fan Perspective.
Login-facebook
Around SBN: Super Bowl Recipes: A Guide To The Perfect Game Day Menu

And One Other Thing About Pat Burrell and Johnny Damon

There are a few reasons why people hate the Pat Burrell signing. Best I can tell, the most common are:

- His performance in 2009 (while ignoring the years before)

- The money

- A combination thereof

I'd like to add one to the list, although I have no illusions: it will never catch on. The Burrell deal has lead people to look for any little split that indicates a player will fail. Last year, it was Burrell's numbers as a DH. Roughly 500 plate appearances spread over nine seasons. That total in those years by any other number would be dismissed as irrelevant.

Now with Damon the hot topic becomes one-year road splits and numbers at the Trop. Here's a fun fact: numbers at a non-home stadium are almost never worthwhile. Carl Crawford has a career .676 OPS at Yankee Stadium in more than 200 career plate appearances. Do you want the Rays to sit him whenever they play at Yankee Stadium or do you think the Yankees won't sniff around him because of it? Carlos Pena has a .203 batting average in over 300 plate appearances against the Jays. Never should Pena play against the Jays.

Nobody believes that though, right? Look at Damon's Hit Tracker charts and most of his home runs would clear the fence in more than 20 parks. Here's another thing, Major League hitters as a whole held a .770 OPS at home and .733 on the road. Players hit better at home. This isn't some new sensation. Be knowledgeable about park factors and how it affects performances, but still keep an open mind until the rest of the information supports an idea.

Small sample size can be pneumonia to valuable statistical analysis.  We look for correlation and patterns and trends in everything. Sometimes that siren is nothing more than statistical noise.

Star-divide

For single season numbers, these are the accepted marks of which R reaches .5

  • AVG -never did.† at 650 PA, it had only reached a split-half correlation of .668
  • BABIP -never did.† at 650 PA, it had only reached a split-half correlation of .631
  • OBP – 350 PA
  • SLG – 350 PA
  • ISO – 350 PA
  • OPS – 350 PA

These from a PIzza Cutter article that has since vanished from the tubes. Thanks MVN.

Comment 3 comments  |  0 recs  | 

Do you like this story?

Comments

Display:

Here's the list:
50 PA – swing percentage

100 PA – contact rate, response bias (both just missed at 50… the real number is probably around 70)

150 PA – K rate, line drive rate, pitches/PA

200 PA – BB rate, grounder rate, GB/FB ratio

250 PA – flyball rate

300 PA – HR rate, HR/FB

350 PA – sensitivity

400 PA – none

450 PA -none

500 PA – OBP, SLG, OPS, 1B rate, popup rate

550 PA – ISO

600 PA – none

650 PA – none

by R.J. Anderson on Jan 28, 2010 1:03 PM EST reply actions   1 recs

Comments For This Post Are Closed


User Tools

Founded in 2005, DRaysBay is home to, "Progressive statistical analysis and reasoned argument."

Please read our Community Guidelines.

FanPosts

Community blog posts and discussion.

Recommended FanPosts

127992041_extra_large_small
Fantasy Baseball 2012
Whelk_small
Regressed Platoon Splits Calculator
Scaled_php_small
Is Jeff Niemann A Breakout Candidate?
Slowsky__1__small
Re-Do On DRB Moderation Policy

Recent FanPosts

Scaled_php_small
Rays Community Prospect #30 Runoff
Small
Take A Moment To Rosterbate
Scaled_php_small
Rays Community Prospect #30
Cloudtree_small
Statistics Manager at ESPN (Job Opening)
Small
2008 ALCS Game 2
Scaled_php_small
Rays Community Prospect #29 Runoff
Wrigley-field-night-game_small
Selig announces that he expects Wild Card extra spot this year
Scaled_php_small
Rays Community Prospect #29
Danjo_large_small
Next Rays Wallpaper?

+ New FanPost All FanPosts >

FanShots

Quick hits of video, photos, quotes, chats, links and lists that you find around the web.

Recent FanShots

Hickey said as of now all of the starters -- Wade Davis, Jeff Niemann,...
White Sox sign Dan Johnson
Indians acquire Canzler
Justin Ruggiano to Elect Free Agency
Dougdirt over at MinorLeagueBall compiled John Sickels' rankings with WAR values from Victor Wang's research.

Thread here.
The increasingly desperate search for offense has caused some teams to...
Zobrist wallpaper I made :]
Actual Link: http://i1207.photobucket.com/albums/bb472/lewiedesigns/Wallpapers/Zobristwallpaper.jpg
Here's a James Shields Wallpaper per requested.

Actual link: http://i1207.photobucket.com/albums/bb472/lewiedesigns/Wallpapers/Shields1440x900.jpg
Rays designate Ruggs for assignment
Rays Interested in Jeff Keppinger

+ New FanShot All FanShots >

DRB Fantasy Baseball

Friends of the Site

DRB Suggestion Box

Drb4_medium


Managers

Slowsky__1__small Steve Slowinski

Dad_small Jason Collette

Brad_small BWoodrum

Price_small Erik Hahmann

Analysts

Lob-city_design_small rglass44

Untitled_small EminenceFront

Small Mulva

Rutg_uakjmedjwh9ndzd4lkll_small Imperialism32

100_1952_small MrNegative1

Steak-with-crown_small CBJones

Whelk_small Whelk

Small PGP

Scaled_php_small mr. maniac

Tampa_theatre_small jcmitchell

Me_small John Gregg