May 24, 2013

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About Dan Lependorf

Dan Lependorf is a chemist from the Bay Area. He formerly wrote for Athletics Nation. You can contact him here (email) or here (twitter).


Note: This page displays up to 200 articles at a time. To view a subset of a writer's work, click on one of the following years:
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Dan Lependorf's Articles

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Visualization: Handedness through history

May 23, 2013
Good news for southpaws: there are now more LH batters in recent years than ever before.

Which agencies negotiate the best contracts for their clients?

April 25, 2013
The easy answer is Scott Boras. But is he truly the king?

On rotation order and win probabilities

April 11, 2013
Can you carve out an advantage by starting your fifth starter first? No, no you can't.

Visualization: The geographical offseason

March 28, 2013
That's a lot of frequent flyer miles.

Defending the World Baseball Classic

March 14, 2013
Yes, the WBC doesn’t generate many headlines in the United States. But that’s not what it’s all about.

Five questions: Oakland Athletics

March 08, 2013
Another year full of platoons and strong pitching should have the A's near the top of the AL West for the second year in a row.

How many ballots to get elected to the Hall?

February 14, 2013
Sure, the basic idea is that the best players go in more quickly. But is it that simple?

Visualization: Hall of Fame ballot results from 1968 to the present

January 31, 2013
A graphic tracking BBWAA voting over the years.

What baseball must learn from Lance Armstrong

January 17, 2013
The public doesn't forgive very easily. Baseball is still too close to the steroid era for comfort.

Josh Hamilton and the jumbled up AL West

December 20, 2012
Josh Hamilton just took everything we knew about a tight upcoming division race and turned it upside-down.

Using WPA to grade bullpen management, part two

November 23, 2012
With a little tinkering under the hood, we can modify WPA's Clutch score to grade bullpens.

Using WPA to grade bullpen management, part one

November 08, 2012
With a little tinkering under the hood, we can modify WPA's Clutch score to grade bullpens.

The best teams that only had one All-Star

October 26, 2012
Every bad team gets one representative, but teams with one All-Star aren't always bad.

Visualization: Miguel Cabrera and his 44 Triple Crown-winning home runs

October 12, 2012
A graphic with all the homers and their flight paths.

How 2012’s biggest under-performers can turn it all around.

September 13, 2012
How well would they have to hit?

How does steroid testing actually work?

August 30, 2012
Melky was betrayed by biochemistry.

Visualization: The 2012 trade deadline

August 02, 2012
Who added the most talent?

THT Live: The rebuild that wasn’t: Oakland’s past, present and future

July 24, 2012

Something thrilling is brewing in the American League Wild Card race

July 19, 2012
Bud Selig's second Wild Card experiment might just get the testing ground it needs.

Visualization: How Matt Cain’s perfect game stands in baseball history

June 21, 2012
Matt Cain had one of the greatest pitching performances we'll see in decades.

Are certain kinds of teams more susceptible to no-hitters?

June 07, 2012
There have been 41 no-hitters in the past 20 years. What do they have in common?

Visualization: Vertical spray chart

May 24, 2012
A vector spray chart that separates fly ball batters from their ground ball brethren.

Did Matt Kemp just have one of the best Aprils ever?

May 10, 2012
Already hitting at a great pace, Matt Kemp's month was one for the ages.

Don’t forget: April is a small sample

April 26, 2012
20 games in April shouldn't be enough to significantly change your impression of a team.

Comparing players between historical eras part two: pitchers

March 29, 2012
Using z-scores to adjust for differences in talent spread.


Is there a better way of comparing players between historical eras?

March 15, 2012
Improving "plus stats" with standard deviations.

Who consistently hit the longest home runs in 2011?

March 01, 2012
Fun with Hit Tracker Online's home run tracking calculations.

What in the world did Billy Beane just do?

February 16, 2012
Making sense of the shocking Cespedes signing.

How are wins, attendance and payroll all related?

February 02, 2012
How strong are the links?

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