
In baseball, the field manager is the equivalent of a head coach who is responsible for overseeing and making final decisions on all aspects of on-field team strategy, lineup selection, training and instruction. Managers are typically assisted by a staff of assistant coaches whose responsibilities are specialized. Field managers are typically not involved in off-field personnel decisions or long-term club planning, responsibilities that are instead held by a team's general manager.

Adrian Constantine Anson, nicknamed "Cap" and "Pop", was an American Major League Baseball (MLB) first baseman. Including his time in the National Association (NA), he played a record 27 consecutive seasons. Anson was regarded as one of the greatest players of his era and one of the first superstars of the game. He spent most of his career with the Chicago Cubs franchise, serving as the club's manager, first baseman and, later in his tenure, minority owner. He led the team to six National League pennants in the 1880s. Anson was one of baseball's first great hitters, and probably the first to tally over 3,000 career hits.

Luis Aparicio Ortega was a Venezuelan professional baseball personality for 40 years, serving as a player, coach, field manager, and club organizer. Aparicio was the father of Baseball Hall of Fame member Luis Aparicio.

Delmer David Baker was an American professional baseball player, coach, and manager. During his time as a player, he spent three years (1914–1916) in Major League Baseball (MLB) as a backup catcher for the Detroit Tigers. As a manager, he led the 1940 Tigers to the American League pennant. He worked as a coach for 20 years for three American League teams, and was known as one of the premier sign stealers of his era. His professional career encompassed half a century in organized baseball.

Francis Carter Bancroft was an American manager in Major League Baseball for the Worcester Ruby Legs, Detroit Wolverines, Cleveland Blues, Providence Grays, Indianapolis Hoosiers, and Cincinnati Reds of the National League, as well as the Philadelphia Athletics of the American Association. His greatest success came with the Grays, when he won the 1884 World Series with a record of 84–28. His stops with teams were short, usually in an interim role, with his last stop being with the Reds after Bid McPhee left the job as manager. Bancroft was 56 years old at the time.

William Harrison Barnie, nicknamed "Bald Billy", was an American manager and catcher in Major League Baseball. Born in New York City, he played as a right fielder in the National Association in 1874–75. In 1883 he became manager of the Baltimore Orioles of the American Association; he appeared as a backup catcher that season, and also played two games in 1886, but otherwise did not take the field. After leaving the Orioles following the 1891 season, he managed the Washington Senators (1892), Louisville Colonels (1893–94) and Brooklyn Bridegrooms (1897–98). His career managerial record consists of 632 wins and 810 losses. His best finish was third place with the 1887 Orioles.

Justin Reis Baughman is an American former professional baseball player who played 2 seasons for the Anaheim Angels of Major League Baseball (MLB).
Michael John Donald Collins is an Australian baseball manager, coach and former player. He is currently the catching coach for the Houston Astros of Major League Baseball (MLB).

Roger Lee Craig is an American former pitcher, coach and manager in Major League Baseball (MLB). Craig played for five National League teams over all or parts of 12 seasons (1955–1966)—most notably as a member of the Brooklyn and Los Angeles Dodgers, and New York Mets—and then forged a successful post-playing career as a pitching coach and manager. As a player and coach, Craig was part of four World Series championship teams. As a manager, he led the 1989 San Francisco Giants to the team's first National League championship in 27 years. He was born in Durham, North Carolina, and attended North Carolina State University.

Alvin Ralph Dark, nicknamed "Blackie" and "The Swamp Fox", was an American professional baseball shortstop and manager. He played fourteen years in Major League Baseball (MLB) for the Boston/Milwaukee Braves, the New York Giants (1950–56), the St. Louis Cardinals (1956–58), the Chicago Cubs (1958–59), and the Philadelphia Phillies (1960). Later, he managed the San Francisco Giants (1961–64), the Kansas City/Oakland Athletics, the Cleveland Indians (1968–71), and the San Diego Padres (1977). He was a three-time All-Star and a two-time World Series champion, once as a player (1954) and once as a manager (1974).

Patrick Joseph "Patsy" Donovan was an Irish-American right fielder and manager in Major League Baseball who played for several teams from 1890 to 1907, most notably the Pittsburgh Pirates.

Edwin Hawley Dyer was an American left-handed pitcher, manager and farm system official in Major League Baseball for the St. Louis Cardinals from 1922–1944 and 1946–1950. In 1946, Dyer's first season at the helm of the Cardinals, the Redbirds defeated the Brooklyn Dodgers in a thrilling National League season that featured the first postseason playoff in baseball history, then bested the favored Boston Red Sox in a seven-game World Series.

Héctor "El Niño" Espino was a Mexican professional outfielder, first baseman and manager. He has been called "The Mexican Babe Ruth". Born in Chihuahua, Chihuahua, Espino he played from 1960 through 1984 in both the Liga Mexicana de Beisbol and the Liga Mexicana del Pacifico. After amassing 484 career home runs, he is recognized as the all-time minor-league home run king. 481 of those homers came in Mexico.

Leo Alexander Fohl was an American manager in Major League Baseball for the Cleveland Indians, St. Louis Browns, and Boston Red Sox.

Charles John Grimm, nicknamed "Jolly Cholly", was an American professional baseball player and manager. He played in Major League Baseball as a first baseman, most notably for the Chicago Cubs; he was also a sometime radio sports commentator, and a popular goodwill ambassador for baseball. He played for the Pittsburgh Pirates early in his career, but was traded to the Cubs in 1925 and worked mostly for the Cubs for the rest of his career. Born in St. Louis, Missouri to parents of German extraction, Grimm was known for being outgoing and chatty, even singing old-fashioned songs while accompanying himself on a left-handed banjo.

Fred Girard Haney was an American third baseman, manager, coach and executive in Major League Baseball (MLB). As a manager, he won two pennants and a world championship with the Milwaukee Braves. He later served as the first general manager of the expansion Los Angeles Angels in the American League. For years, Haney was one of the most popular baseball figures in Los Angeles. In 1974 he was presented with the King of Baseball award given by Minor League Baseball.

Stanley Raymond "Bucky" Harris was an American professional baseball second baseman, manager and executive. While Harris played in Major League Baseball (MLB) for the Washington Senators and Detroit Tigers, it was his long managerial career that led to his enshrinement in the Baseball Hall of Fame, elected as a manager by the Veterans Committee, in 1975. In 28 years as an MLB pilot, Harris won over 2,150 games, three league pennants and two World Series championships.
Huang Kan-lin is a Taiwanese baseball coach. He played for the Uni-President Lions of the Chinese Professional Baseball League in center field for the Lions. He is currently retired, and is coaching the same team. He is the all-time leader in stolen bases of Chinese Professional Baseball League, with 295 in total.

Frederick Charles Hutchinson was an American professional baseball player, a major league pitcher for the Detroit Tigers, and the manager for three major league teams.
Akinori Iwamura is a former Japanese baseball infielder, who currently is a manager for the Fukushima Red Hopes in Japan's Baseball Challenge League. He made his Major League debut with the Tampa Bay Devil Rays in 2007.

Michael Joseph "King" Kelly, also commonly known as "$10,000 Kelly", was an American outfielder, catcher, and manager in various professional American baseball leagues including the National League, International Association, Players' League, and the American Association. He spent the majority of his 16-season playing career with the Chicago White Stockings and the Boston Beaneaters. Kelly was a player-manager three times in his career – in 1887 for the Beaneaters, in 1890 leading the Boston Reds to the pennant in the only season of the Players' League's existence, and in 1891 for the Cincinnati Kelly's Killers – before his retirement in 1893. He is also often credited with helping to popularize various strategies as a player such as the hit and run, the hook slide, and the catcher's practice of backing up first base.

Jay Thomas Kelly is an American former professional baseball player, coach and manager. As the manager of the Minnesota Twins of Major League Baseball over 16 seasons from mid-September 1986 through 2001, he won two World Series championships. Currently, he serves as a special assistant to the general manager for the Twins.

Alonzo P. "Lon" Knight, born Alonzo P. Letti, was an American right fielder, right-handed pitcher and manager in Major League Baseball. He threw the first pitch in the first game played in the new National League on April 22, 1876.

Pierre-Luc "Pete" Laforest is a Canadian former professional baseball catcher and was the first manager of the Trois-Rivières Aigles.

Robert H. "Bob" Leadley was a professional baseball manager, administrator, and team owner whose career spanned from 1884 to 1897. He was a manager in Major League Baseball for the last portion of the 1888 season with the Detroit Wolverines and for parts of the 1890 and 1891 seasons with the Cleveland Spiders. Over those three seasons, Leadley compiled a record of 76–86 and a winning percentage of .469.

Alfonso Ramón López was an American professional baseball catcher and manager. He played in Major League Baseball (MLB) for the Brooklyn Robins / Dodgers, Boston Bees, Pittsburgh Pirates, and Cleveland Indians between 1928 and 1947, and was the manager for the Cleveland Indians and the Chicago White Sox from 1951 to 1965 and during portions of the 1968 and 1969 seasons. Due to his Spanish ancestry and "gentlemanly" nature, he was nicknamed "El Señor".

Vidal López Ascanio was a Venezuelan professional baseball player and manager. He batted and threw right handed.

Leo David Mazzone is a former pitcher in minor league baseball and pitching coach in Major League Baseball. He worked with the Atlanta Braves' organization from 1979 to 2005 and was the pitching coach for the Baltimore Orioles from 2006 to 2007. He is currently the Special Pitching Advisor for the Furman University Baseball program.

James Robert "Loafer" McAleer was an American center fielder, manager, and stockholder in Major League Baseball who assisted in establishing the American League. He spent most of his 13-season playing career with the Cleveland Spiders, and went on to manage the Cleveland Blues, St. Louis Browns, and Washington Senators. Shortly before his retirement, he became a major shareholder in the Boston Red Sox.

William Henry McGunnigle was an American baseball manager for the Brooklyn Bridegrooms, Pittsburgh Pirates and Louisville Colonels. He was nicknamed "Gunner" or "Mac" during his playing days.

Sabath Anthony "Sam" Mele was an American right fielder, manager, coach and scout in Major League Baseball. As a manager, he led the Minnesota Twins to their first American League championship in 1965.

Frederick Francis Mitchell, born Frederick Francis Yapp, was an American right-handed pitcher, catcher, first baseman and manager in Major League Baseball. After pitching for the Boston Red Sox, Philadelphia Athletics, Philadelphia Phillies, and Brooklyn Superbas from 1901 to 1905, he returned to the major leagues as a catcher for the New York Highlanders in 1910. He was noted for relieving Hall of Famer Cy Young in the first-ever Red Sox game.

Patrick Joseph Moran was an American professional baseball player and manager. He was a catcher in Major League Baseball from 1901 to 1914. Then he became a manager and led two teams to their first-ever modern-era National League championships: the 1915 Philadelphia Phillies and the 1919 Cincinnati Reds. Moran's 1919 Reds also captured their first World Series championship.

Stephen Francis O'Neill was an American professional baseball player and manager. He played in Major League Baseball as a catcher, most notably with the Cleveland Indians. As a manager, he led the 1945 Detroit Tigers to the World Series championship,

Roger Thorpe Peckinpaugh was an American professional baseball player shortstop and manager. He played in Major League Baseball (MLB) from 1910 through 1927, during which he played for the Cleveland Naps, New York Yankees, Washington Senators and Chicago White Sox.

Adalberto "Bert" Peña Rivera is a former Major League Baseball shortstop who played for the Houston Astros in 1981, and from 1983 to 1987. He threw and batted right-handed, stood 5 feet 11 inches (1.80 m) tall and weighed 165 pounds (75 kg).

Clarence Henry "Pants" Rowland was a Major League Baseball manager for the Chicago White Sox from 1915 through 1918 who went on to become a major figure in minor league baseball. He was born in Platteville, Wisconsin. In his varied career that spanned parts of six decades, he was a catcher, scout, major league umpire, minor and major league manager, and a boisterous baseball executive.

John William Russell is an American former catcher and outfielder in Major League Baseball (MLB), and former manager of the Pittsburgh Pirates. He played 10 seasons from 1984 to 1993 with the Philadelphia Phillies, Atlanta Braves and Texas Rangers, mostly as a platoon or reserve player.

Edwin Milby Sawyer was an American manager and scout in Major League Baseball. As a manager, he led the 1950 Philadelphia Phillies — the "Whiz Kids", as the youthful club was known — to the second National League championship in team history.

Frank Gibson Selee was an American Major League Baseball manager in the National League (NL). In his sixteen-year Major League career, he managed the Boston Beaneaters for twelve years (1890–1901) and the Chicago Cubs for four years (1902–1905).

James Luther Sewell was an American professional baseball player, coach and manager. He played in Major League Baseball as a catcher for the Cleveland Indians, Washington Senators (1933–1934), Chicago White Sox (1935–1938) and the St. Louis Browns (1942). Sewell batted and threw right-handed. He was regarded as one of the best defensive catchers of his era.

George Tweedy Stallings was an American manager and (briefly) player in Major League Baseball. His most famous achievement – leading the 1914 Boston Braves from last place in mid-July to the National League championship and a World Series sweep of the powerful Philadelphia Athletics – resulted in a nickname he would bear for the rest of his life: "The Miracle Man."

Charles Evard "Gabby" Street, also nicknamed "The Old Sarge", was an American catcher, manager, coach, and radio broadcaster in Major League Baseball during the first half of the 20th century. As a catcher, he participated in one of the most publicized baseball stunts of the century's first decade. As a manager, he led the St. Louis Cardinals to two National League championships (1930–31) and one world title (1931). As a broadcaster, he entertained St. Louis baseball fans in the years following World War II.

George Robert "Birdie" Tebbetts was an American professional baseball player, manager, scout and front office executive. He played in Major League Baseball (MLB) as a catcher for the Detroit Tigers, Boston Red Sox and the Cleveland Indians from 1936 to 1952. Tebbets was regarded as the best catcher in the American League in the late 1940s.

Miguel Odalis Tejada is a Dominican former professional baseball shortstop who played 16 seasons in Major League Baseball (MLB). He played for six different teams, most notably the Oakland Athletics and Baltimore Orioles, before short stints with the Houston Astros, San Diego Padres, San Francisco Giants, and Kansas City Royals.

William Harold Terry was a Major League Baseball first baseman and manager. He stood 6 feet 1 inch (1.85 m) tall and weighed 200 pounds (91 kg). Terry was inducted into the Baseball Hall of Fame in 1954. In 1999, he ranked number 59 on The Sporting News list of the 100 Greatest Baseball Players, and was a nominee for the Major League Baseball All-Century Team. The Giants retired Terry's uniform number 3 in 1984; it is posted on the facade of the upper deck in the left field corner of Oracle Park. Nicknamed "Memphis Bill", he is most remembered for being the last National League player to hit .400, a feat he accomplished by batting .401 in 1930.

Harry William Walker was an American professional baseball player, coach and manager. Known by the nickname "Harry the Hat", he played as a center fielder in Major League Baseball between 1940 and 1955, most notably as a member of the St. Louis Cardinals with whom he won two world championships and was the 1947 National League batting champion.

William Henry Watkins, sometimes known as "Wattie," or "Watty," was a Canadian-born baseball player, manager, executive and team owner whose career in organized baseball spanned 47 years from 1876 to 1922.

William Henry "Harry" Wright was an English-born American professional baseball player, manager, and developer. He assembled, managed, and played center field for baseball's first fully professional team, the 1869 Cincinnati Red Stockings. He is credited with introducing innovations such as backing up infield plays from the outfield and shifting defensive alignments based on hitters' tendencies. For his contributions as a manager and developer of the game, he was inducted into the Baseball Hall of Fame in 1953 by the Veterans Committee. Wright was also the first to make baseball into a business by paying his players up to seven times the pay of the average working man.