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or browse research articles in the Baseball Prospectus Library

May 16, 2012

Prospectus Hit and Run: Beckett and Hyde

by Jay Jaffe

Josh Beckett's alternating good and bad seasons resembles the career of a former major leaguer.

May 14, 2012

Prospectus Hit and Run: A Not-So-Dandy Return

by Jay Jaffe

Andy Pettitte's return to the Bronx is marred by the weak-hitting Mariners.

BP Announcements: A New Platform

by Jay Jaffe

A longtime BP author undertakes a new challenge.

May 11, 2012

Prospectus Hit and Run: Donnie Buntball

by Jay Jaffe

Don Mattingly's affinity for the bunt could be keeping the Dodgers from scoring more runs.

May 9, 2012

Prospectus Hit and Run: The Phallin' Phillies

by Jay Jaffe

Manager Charlie Manuel's bullpen management has been doing Philadelphia no favours this season.

May 4, 2012

Prospectus Hit and Run: Worse Than Pujols, NL Edition

by Jay Jaffe

Which NL starters are off to a worse start than the Angels' not-yet-sluggy first baseman?

May 2, 2012

Prospectus Hit and Run: Worse Than Pujols, AL Edition

by Jay Jaffe

Albert Pujols may be struggling, but there are major-league regulars doing even worse.

April 30, 2012

Prospectus Hit and Run: The Hate List, Part II

by Jay Jaffe

What's Jay's beef with your team?

April 27, 2012

Prospectus Hit and Run: Labrum But it Didn't Kill Him

by Jay Jaffe

Michael Pineda's labrum tear doesn't bode well for his future, but it's not the death sentence it used to be.

April 23, 2012

Prospectus Hit and Run: Bartolo Colon and the Comeback Kids

by Jay Jaffe

Though recent trends might indicate otherwise, aged pitchers rarely return to form after year-long layoffs.

April 20, 2012

Prospectus Hit and Run: Pudge Retires

by Jay Jaffe

It's the end of a catching era; Pudge Rodriguez is hanging up the spikes.

April 18, 2012

Prospectus Hit and Run: Sizzling Starts

by Jay Jaffe

The Dodgers are off to the best start in the majors, but fast starters don't always finish at the top.

April 16, 2012

Prospectus Hit and Run: Land of 1,000 Runs

by Jay Jaffe

It's a folly to suggest that the 2012 Tigers--or any other team--will be able to score 1,000 runs.

April 13, 2012

Prospectus Hit and Run: The Hate List, Part I

by Jay Jaffe

Jay hates your favourite team. Here's why.

April 12, 2012

Prospectus Hit and Run: You've Never Been This Far Before

by Jay Jaffe

Stephen Strasburg's pitch count sails into uncharted territory during a matchup against the Mets on Wednesday.

April 9, 2012

Prospectus Hit and Run: The Matter of Ninth-Inning Experience

by Jay Jaffe

The woe of Boston's bullpen, and debating whether it's important for a closer to have ninth-inning experience.

April 4, 2012

Prospectus Hit and Run: Loose Threads: West Division

by Jay Jaffe

What are some of the nagging questions up and down the West Coast?

April 2, 2012

Prospectus Hit and Run: Loose Threads: Central Division

by Jay Jaffe

What are some of the big questions surrounding the AL and NL Central?

BP Unfiltered: Earning our Varsity Letters [Updated]

by Jay Jaffe

In conjunction with the publication of Extra Innings, Steven Goldman and Jay Jaffe will read at the popular NYC sports book series.

March 30, 2012

Prospectus Hit and Run: Loose Threads: East Edition

by Jay Jaffe

Spring training is nearly over, but each team still has some nagging questions to answer.