Orval Leroy Grove was an American pitcher

Pitcher

In baseball, the pitcher is the player who throwsthe baseball from the pitcher's mound toward the catcher to begin each play, with the goal of retiring a batter, who attempts to either make contact with the pitched ball or draw a walk. In the numbering system used to record defensive plays, the...

 in Major League Baseball

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...

 who played for ten seasons in the American League

American League

The American League of Professional Baseball Clubs, or simply the American League , is one of two leagues that make up Major League Baseball in the United States and Canada. It developed from the Western League, a minor league based in the Great Lakes states, which eventually aspired to major...

 with the Chicago White Sox

Chicago White Sox

The Chicago White Sox are a Major League Baseball team located in Chicago, Illinois.The White Sox play in the American League's Central Division. Since , the White Sox have played in U.S. Cellular Field, which was originally called New Comiskey Park and nicknamed The Cell by local fans...

. In 207 career games, Grove pitched 1,176 innings

Innings pitched

In baseball, innings pitched are the number of innings a pitcher has completed, measured by the number of batters and baserunners that are put out while the pitcher on the pitching mound in a game. Three outs made is equal to one inning pitched. One out counts as one-third of an inning, and two...

 and posted a win–loss record

Win (baseball)

In professional baseball, there are two types of decisions: a win and a loss . In each game, one pitcher on the winning team is awarded a win and one pitcher on the losing team is given a loss in their respective statistics. These pitchers are collectively known as the pitchers of record. Only...

 of 63–73, with 66 complete game

Complete game

In baseball, a complete game is the act of a pitcher pitching an entire game without the benefit of a relief pitcher.As demonstrated by the charts below, in the early 20th century, it was common for most good Major League Baseball pitchers to pitch a complete game almost every start. Pitchers were...

s, 11 shutout

Shutout

In team sports, a shutout refers to a game in which one team prevents the opposing team from scoring. While possible in most major sports, they are highly improbable in some sports, such as basketball....

s, and a 3.78 earned run average

Earned run average

In baseball statistics, earned run average is the mean of earned runs given up by a pitcher per nine innings pitched. It is determined by dividing the number of earned runs allowed by the number of innings pitched and multiplying by nine...

 (ERA).

The only freshman on the Proviso East High School

Proviso East High School

Proviso East High School is a public secondary school in Maywood, Illinois which serves the educational needs of Maywood and three other villages within Proviso Township, Cook County, Illinois: Broadview, Forest Park and Melrose Park. It is the original campus of Proviso Township High Schools...

 varsity baseball team, Grove's pitching ability attracted the attention of the White Sox. After signing with the team in 1937, Grove moved between the major leagues and 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...

 for a few seasons until 1943, when he found a solid place in the White Sox's pitching rotation.