Baseball data geek from Japan. Founder and organizer of Baseball Hack Day!
2018 MLB Roster by birth countries
Everything you wanted to know about MLB sacrifice hits, also known as BUNT.
Holy crap, David Price signed a contract that is worth $30 million (& more) a year? How much does a MLB pitch cost?
MLB Draft overall pick position and WAR in a scatter plot.
Money ball with the local nine!
Visualizing the win-loss records of the Boston Red Sox, past 35 years.
Look at the history of MLB On Base Percentage to see if there is a trend.
A project for Hack the Pats Hack-a-thon on Saturday, January 19, 2013 by Daigo Fujiwara.