Most, Career
AL 417, Walter Johnson
NL 373, Grover Cleveland Alexander; Christy Mathewson
ML 511, Cy Young
Most, Season
AL 41, Jack Chesbro , New York, 1904
NL 59, Charles Radbourn , Providence, 1884
Highest Winning Percentage, Career
AL .690, Whitey Ford (236-106)
NL .665, Larry Corcoran (177-89); Christy Mathewson (373-188)
Highest Winning Percentage, Season
AL .938, Johnny Allen, Cleveland, 1937 (15-1)
NL .947, Roy Face, Pittsburgh, 1959 (18-1)
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Most Seasons Leading League
AL 6, Walter Johnson
NL 9, Warren Spahn
Most, Career
AL 531, Walter Johnson
NL 557, Pud Galvin
ML 751, Cy Young
Most, Career, Left Hander
AL 387, Eddie Plank
NL 382, Warren Spahn
Most, Career, Right Hander
AL 531, Walter Johnson
NL 557, Pud Galvin
Most, Season
AL 48, Jack Chesbro , 1904
NL 74, Will White, 1879
Most, Season, Rookie
AL 36, Roscoe Miller, 1901
NL 67, Jim Devlin, 1876
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Most Years Leading League
AL 6, Fred Marberry
NL 6, Joe McGinnity
ML 7, Joe McGinnity
Most, Career
AL 869, Dennis Eckersley
NL 1,050, Kent Tekulve
ML 1,090, Jesse Orosco
Most With One Team
AL 802, Walter Johnson , Washington
NL 802, Roy Face, Pittsburgh
Most, Season
AL 90, Mike G. Marshall, 1979
NL 106, Mike G. Marshall, 1974
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Most Years Leading League
AL 5, Bob Feller ; Early Wynn
NL 6, Robin Roberts
Most, Career
AL 666, Walter Johnson
NL 677, Steve Carlton
ML 818, Cy Young
Most, Season
AL 51, Jack Chesbro , 1904
NL 74, Will White, 1879
Most, Opening Day
AL 14, Walter Johnson ; Jack Morris
NL 14, Steve Carlton ; Tom Seaver
ML 16, Steve Carlton
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Most Seasons Leading League
AL 5, Bob Feller ; Walter Johnson
NL 7, Grover Alexander
Most, Career
AL 5,924, Walter Johnson
NL 5,246, Warren Spahn
ML 7,377, Cy Young
Most, Season
AL 464, Ed Walsh, 1908
NL 683, Will White, 1879
Most, Game
AL 24, Jack Coombs, Sept. 1, 1906; Joe Harris, Sept. 1, 1906
NL 26, Leon Cadore, May 1, 1920; Joe Oeschger, May 1, 1920
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Note: Saves did not become an official statistic until 1969.
Most Saves, Career
AL 324, Dennis Eckersley
NL 347, Lee Smith
Most Saves, Season
AL 57, Bobby Thigpen, 1990
NL 53, Trevor Hoffman, 1998; Randy Myers, 1993
Most Games, Career
AL 807, Sparky Lyle
NL 1050, Kent Tekulve
Most Games, Season
AL 89, Mark Eichhorn, 1987
NL 106, Mike Marshall , 1974
Most Consecutive Games
AL 13, Dale Mohorcic, 1986
NL 13, Mike Marshall , 1974
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Most Seasons Leading League
AL 7, Walter Johnson
NL 7, Grover Alexander
Most Shutouts, Career, Lefthander
AL 64, Eddie Plank
NL 63, Warren Spahn
Most Shutouts, Career, Righthander
AL 110, Walter Johnson
NL 90, Grover Alexander
Most Shutouts, Season, Lefthander
AL 9, Ron Guidry , 1978; Babe Ruth , 1916
NL 11, Sandy Koufax , 1963
Most Shutouts, Season, Righthander
AL 13, Jack Coombs, 1910
NL 16, Grover Alexander , 1916; George Bradley, 1876
Most Consecutive Shutouts
AL 5, Doc White, 1904
NL 6, Don Drysdale , 1968
Longest Shutout
AL 18 innings, Walter Johnson , May 15, 1918; Ed Summers, July 16, 1909
NL 18 innings, Carl Hubbell , July 2, 1933; Monte Ward, Aug. 17, 1882
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Most, Career
AL 3,508, Walter Johnson
NL 4,000, Steve Carlton
ML 5,714, Nolan Ryan
Most, Career, Lefthander
AL 2,679, Mickey Lolich
NL 4,000, Steve Carlton
Most, Career, Righthander
AL 3,508, Walter Johnson
NL 3,272, Tom Seaver
ML 5,714, Nolan Ryan
Most Seasons, 300 or More Strikeouts
AL 6, Nolan Ryan
NL 3, Sandy Koufax ; Amos Rusie
Most Seasons, 200 or More Strikeouts
AL 10, Roger Clemens ; Nolan Ryan
NL 10, Tom Seaver
ML 15, Nolan Ryan
Most Seasons, 100 or More Strikeouts
AL 18, Walter Johnson
NL 18, Steve Carlton
ML 24, Nolan Ryan
Most, Season
AL 383, Nolan Ryan , 1973
NL 441, Charles Radbourn , 1884
Most, Season, Lefthander
AL 349, Rube Waddell, 1904
NL 382, Sandy Koufax , 1965
Most, Season. Righthander
AL 383, Nolan Ryan , 1973
NL 441, Charles Radbourn , 1884
Most, Season, Relief Pitcher
AL 181, Dick Radatz, 1964
NL 153, Dick Selma, 1970
Most, Season, Rookie
AL 245, Herb Score, 1955
NL 276, Dwight Gooden , 1984
Most, 9-inning Game
AL 20, Roger Clemens (twice), April 29, 1986; Sept. 18, 1996
NL 20, Kerry Wood, May 6, 1998
Most, 9-inning Game, Lefthander
AL 19, Randy Johnson (twice), June 24, 1997; Aug. 8, 1997
NL 19, Steve Carlton , Sept. 15, 1969
Most, 9-inning Game, Righthander
AL 20, Roger Clemens (twice), April 29, 1986; Sept. 18, 1996
NL 20, Kerry Wood, May 6, 1998
Most Consecutive
AL 8, Roger Clemens , April 29, 1986; Ron Davis, May 4, 1981; Nolan Ryan (twice), July 9, 1972 and July 15, 1973
NL 10, Tom Seaver, April 22, 1970
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Most Balks, Season
AL 16, Dave Stewart, Oakland, 1988
NL 11, Steve Carlton , Philadelphia, 1979
Most Balks, Game
AL 4, John Dopson, Boston, June 13, 1989; Rick Honeycutt, Oakland, April 13, 1988; Vic Raschi, New York, May 3, 1950; Gene Walter, Seattle, July 18, 1988; Bobby Witt, Texas, April 12, 1988
NL 5, Bob Shaw, Milwaukee, May 4, 1963
Most Balks, Inning
AL 3, Don Heinkel, Detroit, May 3, 1988 (6th inning); Milt Shoffner, Cleveland, May 12, 1930 (3rd inning)
NL 3, Jim Gott, Pittsburgh, Aug. 6, 1988 (8th inning); Jim Owens, Cincinnati, April 24, 1963 (2nd inning); Bob Shaw, Milwaukee, May 4, 1963 (3rd inning)
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Most, Career
AL 206, Jack Morris
NL 200, Phil Niekro
ML 277, Nolan Ryan
Most, Game
AL 5, Jack Morris , Aug. 3, 1987; Charlie Wheatley, Sept. 27, 1912
NL 10, Johnny Ryan, July 22, 1876
Most, Season
AL 26, Juan Guzman, 1993
NL 64, Bill Stemmyer, 1886
Most, Inning
AL 4, Walter Johnson , Sept. 21, 1914 (4th inning)
NL 4, Phil Niekro, Aug. 4, 1979 (5th inning)
Most Innings, Season, Without A Wild Pitch
AL 327, Alvin Crowder, 1932
NL 340, Joe McGinnity , 1906
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Most Years Leading League
AL 6, Howard Ehmke
NL 5, Don Drysdale
Most, Career
AL 206, Walter Johnson
NL 195, Emerson Hawley
Most, Season
AL 31, Chick Fraser, 1901
NL 41, Joe McGinnity , 1900
Most Innings, Season, Without A Hit Batsman
AL 327, Alvin Crowder, 1932
NL 323, Sandy Koufax , 1966
Most, Game
AL 4, By many players
NL 6, John Grimes, July 31, 1897
Most, Inning
AL 3, Bud Black, July 8, 1988 (4th inning); Bert Blyleven , Sept. 28, 1988 (2nd inning); Bert Gallia, June 20, 1913 (1st inning); Harry Harper, Aug. 25, 1921 (8th inning); Tom Morgan, June 30, 1954 (3rd inning); Wilbur Wood, Sept. 30, 1977 (1st inning)
NL 3, Ray Boggs, Sept. 17, 1928 (9th inning); Tom Candiotti, Sept. 13, 1997 (1st inning); Mark Gardner, Aug. 15, 1992 (1st inning), Emerson Hawley (twice), July 4, 1894, (1st inning) and May 9, 1896 (7th inning); Pat Luby, Sept. 5, 1890 (6th inning); C.J. Nitkowski, Aug. 3, 1998 (8th inning); Deacon Phillippe, Sept. 25, 1905 (1st inning); Raul Sanchez, May 15, 1960 (8th inning)
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