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or browse research articles in the Baseball Prospectus Library

January 6, 2016

The BP Wayback Machine: The Case for Tim Raines

by Rany Jazayerli

How has the argument changed in the last 15 years? Let's go back to the time of his retirement and find out.

November 3, 2015

The BP Wayback Machine: Dayton Moore's First Week

by Rany Jazayerli

Flashing back to Rany Jazayerli's assessment of the Kansas City squad that Moore inherited.

August 6, 2015

The BP Wayback Machine: Rebuilding the Best in Motor City, Part One

by Rany Jazayerli

The great Detroit rebuild of the 2000s may have been Dave Dombrowski's greatest achievement.

The BP Wayback Machine: Rebuilding the Best in Motor City, Part Two

by Rany Jazayerli

The continuing story of how Dave Dombrowski began nearly a decade of winning in Detroit.

September 24, 2014

The BP Wayback Machine: Dayton Moore's First Week

by Rany Jazayerli

Flashing back to Rany Jazayerli's assessment of the Kansas City squad that Moore inherited.

May 3, 2013

The BP Wayback Machine: Hot Starts, Part III

by Rany Jazayerli

When do hot starts become significant?

June 29, 2012

The BP Wayback Machine: The Right Team for the Test?

by Rany Jazayerli

The Rockies have tried to make a four-man rotation work before.

March 16, 2012

The BP Wayback Machine: Improvement Ratio

by Rany Jazayerli

Roy Halladay is struggling early this spring, but this is nothing compared to the obstacles he overcame early in his career.

October 20, 2011

The BP Wayback Machine: The Importance of Being 1-0

by Rany Jazayerli

Does dropping the first game of the World Series to the Cardinals mean Texas is in trouble?

October 14, 2011

Doctoring The Numbers: Starting Them Young, Part Two

by Rany Jazayerli

In part two, Rany examines just how important age is for a draft pick.

October 13, 2011

Doctoring The Numbers: Starting Them Young, Part One

by Rany Jazayerli

One of BP's co-founders returns to reveal an important amateur draft inefficiency.

September 27, 2011

The BP Wayback Machine: Props for the Ozzeroo

by Rany Jazayerli

We dig into the archives to give Ozzie Guillen a proper sendoff.

September 15, 2011

The BP Wayback Machine: Sweet Relief

by Rany Jazayerli

As the Braves ride another strong bullpen to a playoff spot, rediscover the relief corps that helped them reach the playoffs in 2002.

March 10, 2011

The BP Wayback Machine: The Doctor is...Gone

by Rany Jazayerli

Continuing our series of excerpts from the archives, we revisit the birth of the Three True Outcomes over a decade down the line.

February 9, 2009

Prospectus Q&A: Chris Hayes, Part Two

by Rany Jazayerli

Completing the interview with the Royals' in-system submariner by turning to platoon splits, the Age of Disco, and vegemite.

February 6, 2009

Prospectus Q&A: Chris Hayes, Part One

by Rany Jazayerli

A conversation with that rarest of cats in the minor leagues, the inked Wildcat from Northwestern.

October 28, 2008

Doctoring The Numbers: When the Rains Come

by Rany Jazayerli

Rany shares a few thoughts on baseball's antiquated rules involving suspending games due to inclement weather.

April 5, 2008

Doctoring The Numbers: Dodgers and Nationals

by Rany Jazayerli

Ryan Zimmerman's hitting doubles like nobody's business, while Matt Kemp's batting feats help make Joe Torre's decision-making easy.

March 25, 2008

Doctoring The Numbers: Royals and Phillies

by Rany Jazayerli

Zack Greinke shares an underrated ability with Curt Schilling, and NL MVP Jimmy Rollins set one more record than you may have realized last season.

March 12, 2008

Doctoring The Numbers: The Brewers and Giants

by Rany Jazayerli

Ryan Braun and the glory of youth, and Dave Roberts' age-defying speed.