Leon Kauffman Roberts is a former major league

Major League Baseball

Major League Baseball is the highest level of professional baseball in the United States and Canada, consisting of teams that play in the National League and the American League...

 outfielder

Outfielder

Outfielder is a generic term applied to each of the people playing in the three defensive positions in baseball farthest from the batter. These defenders are the left fielder, the center fielder, and the right fielder...

 (mostly left

Left fielder

In baseball, a left fielder is an outfielder who plays defense in left field. Left field is the area of the outfield to the left of a person standing at home plate and facing towards the pitcher's mound...

 and right field

Right fielder

A right fielder, abbreviated RF, is the outfielder in baseball or softball who plays defense in right field. Right field is the area of the outfield to the right of a person standing at home plate and facing towards the pitcher's mound...

) who played for the Detroit Tigers

Detroit Tigers

The Detroit Tigers are a Major League Baseball team located in Detroit, Michigan. One of the American League's eight charter franchises, the club was founded in Detroit in as part of the Western League. The Tigers have won four World Series championships and have won the American League pennant...

 (1974–75), Houston Astros

Houston Astros

The Houston Astros are a Major League Baseball team located in Houston, Texas. They are a member of the National League Central division. The Astros are expected to join the American League West division in 2013. Since , they have played their home games at Minute Maid Park, known as Enron Field...

 (1976–77), Seattle Mariners

Seattle Mariners

The Seattle Mariners are a professional baseball team based in Seattle, Washington. Enfranchised in , the Mariners are a member of the Western Division of Major League Baseball's American League. Safeco Field has been the Mariners' home ballpark since July...

 (1978–80), Texas Rangers

Texas Rangers (baseball)

The Texas Rangers are a professional baseball team in the Dallas-Fort Worth Metroplex, based in Arlington, Texas. The Rangers are a member of the Western Division of Major League Baseball's American League, and are the reigning A.L. Western Division and A.L. Champions. Since , the Rangers have...

 (1981–82), Toronto Blue Jays

Toronto Blue Jays

The Toronto Blue Jays are a professional baseball team located in Toronto, Ontario, Canada. The Blue Jays are a member of the Eastern Division of Major League Baseball 's American League ....

 (1982), and Kansas City Royals

Kansas City Royals

The Kansas City Royals are a Major League Baseball team based in Kansas City, Missouri. The Royals are a member of the Central Division of Major League Baseball's American League. From 1973 to the present, the Royals have played in Kauffman Stadium...

 (1983–84). He attended the University of Michigan

University of Michigan

The University of Michigan is a public research university located in Ann Arbor, Michigan in the United States. It is the state's oldest university and the flagship campus of the University of Michigan...

 and batted and threw right-handed. After his playing career, he began a career managing in the minor leagues

Minor league baseball

Minor league baseball is a hierarchy of professional baseball leagues in the Americas that compete at levels below Major League Baseball and provide opportunities for player development. All of the minor leagues are operated as independent businesses...

.

In 1978, playing every day with Seattle, Roberts led his team with a .301 batting average

Batting average

Batting average is a statistic in both cricket and baseball that measures the performance of cricket batsmen and baseball hitters. The two statistics are related in that baseball averages are directly descended from the concept of cricket averages.- Cricket :...

, good for 6th in the league. That year, his first hit

Hit (baseball)

In baseball statistics, a hit , also called a base hit, is credited to a batter when the batter safely reaches first base after hitting the ball into fair territory, without the benefit of an error or a fielder's choice....

 was a grand slam

Grand slam (baseball)

In the sport of baseball, a grand slam is a home run hit with all three bases occupied by baserunners , thereby scoring four runs—the most possible in one play. According to The Dickson Baseball Dictionary, the term originated in the card game of contract bridge, in which a grand slam involves...

, occurring on April 9, 1978.

On February 5, 1983, he was traded by the Blue Jays to the Royals for a young Cecil Fielder

Cecil Fielder

Cecil Grant Fielder is a former professional baseball player who was a noted power hitter in the 1980s and 1990s. He attended college at the University of Nevada, Las Vegas . He played with the Toronto Blue Jays , Detroit Tigers , New York Yankees , Anaheim Angels and Cleveland Indians...

. Roberts also pitched one inning in 1984, giving up three earned run

Earned run

In baseball, an earned run is any run for which the pitcher is held accountable . Any runner who tags his base and reaches home plate is scored against the pitcher as an earned run...

s. He played his last game on September 30, 1984.

Roberts had a career batting average of .267 with 78 home run

Home run

In baseball, a home run is scored when the ball is hit in such a way that the batter is able to reach home safely in one play without any errors being committed by the defensive team in the process...

s and 328 RBI. In 2,737 at bat

At bat

In baseball, an at bat or time at bat is used to calculate certain statistics, including batting average, on base percentage, and slugging percentage. It is a more restricted definition of a plate appearance...

s, he had 731 career hits.