Defying Convention: Left-Handed Double Play Combinations

When Lefty Marr replaced shortstop Henry Easterday for 17…
Baseball Research Journal, Spring 2026

On the Association of Umpire Performance with Age and Experience in MLB

Perhaps no sport relies on the accuracy and consistency of its…

Babe Ruth’s Anomalous 1929 Season: Why Did His Bases on Balls Plummet?

Babe Ruth did not take many pitches in the batter's box during…
Baseball Research Journal, Spring 2026

Did MLB’s Clean Ball Policy Fuel the Hitting and Scoring Surge of the 1920s?

ABSTRACT Some baseball analysts have pointed to baseball’s…
Baseball Research Journal, Spring 2026

The Influence of Swing Machines on Batted Ball Exit Velocity in MLB

ABSTRACT In baseball, a key component of successful hitting…

Women in Banana Ball, 2022–2025

Ashton Landsdell of the Party Animals was the first female…
Baseball Research Journal, Spring 2026

Editor’s Note: Spring 2026 Baseball Research Journal

Another beautiful baseball season is underway, and we’re…

Frank Quigg: From Umpire to Outlaw

This article was published in the SABR Deadball Era Committee’s…

The Arms Race in the 1919 Two-Team League

This article was published in the SABR Deadball Era Committee’s…
Jack Coombs (Library of Congress)

September 1, 1906: A Pivotal Game Early in the Deadball Era

This article was published in the SABR Deadball Era Committee’s…

Introduction: Two Outs, So What!: The 2001 Seattle Mariners

The Seattle Mariners entered the American League as an expansion…

2001 Seattle Mariners: The American League Division Series

After the September 11 terrorist attacks, the United States…

2001 Seattle Mariners: The American League Championship Series

Baseball is haunted by the ghosts of the past in October. They…

Henry Aaron: Growing Up in Mobile, Alabama

This statue of Henry Aaron was unveiled in June 2025 in Mobile.…

Henry Aaron and the 1952 Indianapolis Clowns

In his first 17 games with the Clowns, Henry Aaron batted…
Henry Aaron, edited by Bill Nowlin and Glen Sparks

Henry Aaron in Eau Claire

A young Henry Aaron with the 1952 Eau Claire Bears. Top row…
Henry Aaron, edited by Bill Nowlin and Glen Sparks

Henry Aaron in Puerto Rico

Henry Aaron posing for a pre-game portrait in Puerto Rico.…
Henry Aaron, edited by Bill Nowlin and Glen Sparks

Henry Aaron Found Hitting in New Orleans to His Liking

Henry Aaron hit home runs in most of the major-league cities…
Henry Aaron, edited by Bill Nowlin and Glen Sparks

Henry Aaron and His Brother Tommie, His Baseball Teammate

Henry Aaron and Tommie Aaron crossing bats at Bradenton, Florida…
Henry Aaron, edited by Bill Nowlin and Glen Sparks

Henry Aaron and His Managers

Lucky in having supportive minor-league managers who recognized…

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