Do teams re-sign only their healthy players? The answer may surprise you.

# How Do We Assign Credit for Catching Base-Stealers?

How much credit should the pitcher get for reining in runners? Here’s a framework for figuring that out.

# Can We Predict Hitters’ Change Based on How Pitchers Approach Them?

We’ve just scratched the surface when it comes to using PITCHf/x data to tell us about hitters.

# Hair of the Dog: The Hangover Effect Revisited

Diving back into the effects of extra-long games — before noticing someone drained the pool.

# Exploring the Shift Dynamic

Creating a tool to show when or if a player should be shifted.

# Exploring Batted Ball Run Values and Spray

Introducing Weighted Batted Ball Runs Above Average.

# The Exponential Nature of Offense

Offensive production is not linear – one and one equals more than two. How can a team take advantage of this blind spot in advanced statistics?

# The Value of Draft Picks: Bringing it All Together

In part three, we lay out the net value for 2014 draft picks and ruminate on this from both the team and player perspective.

# The Net Value of Draft Picks

In part two of three, we examine the value each draft pick provides relative to its cost.

# How Much Is a Draft Pick Worth in 2014?

In the first part of a three-part series, previous studies to quantify draft pick valuation are updated.

# Can We Predict Decline Before Fastball Speed Drops?

As we see with the case of Danny Salazar, not necessarily.

# Earl Weaver and the Malleable Process

Believing you have it all figured out can be dangerous.

# Beyond the Ninth Inning

Some things the game can teach us when it goes to the 10th.

# In Search of the Perfect Fastball: Velocity, Movement, and Location

There are many variables at play. Can they be teased out?

# Expanding the Edges of the Strike Zone

A first attempt at defining the vertical edges of the strike zone for the Edge% metric.

# 10 Lessons I Have Learned about Defensive Statistics

Sometimes, the right solution isn’t the simple solution.

# 10 Lessons I Have Learned about Creating a Projection System

Don’t shoot the forecaster.

# 10 Lessons I Have Learned about Win Probability Added

The game’s story stat has a multitude of interesting and fun uses.

# 10 Lessons I Learned from Creating a Baseball Simulator

Baseball is simultaneously very simple and very complex.

# Simulating and Identifying Platoon Players

A first step towards creating a comprehensive platoon score.

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