In MLB, 18 innings.
Law started and pitched 18 innings against the Milwaukee Braves on July 19, 1955 giving up 9 hits and 2 runs while walking 2 and striking out 12. He left the game for a pinch hitter in the bottom of the 18th inning and wound up with a no decision.
The Pirates won the game in the 19th.
Jim 'Catfish' Hunter with 13 innings pitched.
Click on the 'Scoreless Innings Leaders' link on this page to see a list of MLB career leaders of scoreless innings pitched.
That would be Will White of the 1879 Cincinnati Reds who pitched in 680 innings. Since 1900, the most innings pitched in a season is 464 by Ed Walsh of the Chicago White Sox in 1908. Since 1950, the most innings pitched in a season is 376 2/3 by Wilbur Wood of the Chicago White Sox in 1972.
For the stat "Strikeouts per 9 Innings" for pitchers that have pitched at least 1000 innings the all time leader, through games played on September 22, 2009 is Randy Johnson with 10.61 strikeouts per 9 innings pitched (4872 strikeouts in 4132 1/3 innings pitched).Second all time is Kerry Wood with 10.39 strikeouts per 9 innings pitched (1466 strikeouts in 1270 1/3 innings pitched) and third is Pedro Martinez with 10.05 strikeouts per 9 innings pitched (3152 strikeouts in 2823 1/3 innings pitched).
That is Will White of the 1879 Cincinnati Reds who pitched in 680 innings. He started 75 games and had a record of 43-31 with a 1.99 ERA, gave up 676 hits, walked 68, and struckout 232. He pitched 75 complete games, every game he started he completed.
Gurley Garrett
Babe Ruth
Kevin Brown pitched the most innings for the 2000 Los Angeles Dodgers with 230.
Will white
The most innings pitched by a pitcher in a single game is 26 and is held by Leon Cadore of the Brooklyn Dodgers and Joe Oeschger of the Boston Braves on May 1, 1920. The game went 26 innings and wound up in a 1-1 tie. Both Cadore and Oeschger pitched the entire 26 innings. It is the longest game, innings wise, in MLB history.
Jim 'Catfish' Hunter with 13 innings pitched.
Click on the 'Scoreless Innings Leaders' link on this page to see a list of MLB career leaders of scoreless innings pitched.
16 innings. Billy Pierce started and pitched 16 innings on August 6, 1959 against the Baltimore Orioles in Baltimore. He gave up 11 hits and 1 run, walked 3 batters and struckout 7. The game was called after 18 innings with the score tied at 1. Click on the "Billy Pierce Longest Outing' link below to see the boxscore of the game.
That would be Will White of the 1879 Cincinnati Reds who pitched in 680 innings. Since 1900, the most innings pitched in a season is 464 by Ed Walsh of the Chicago White Sox in 1908. Since 1950, the most innings pitched in a season is 376 2/3 by Wilbur Wood of the Chicago White Sox in 1972.
For the stat "Strikeouts per 9 Innings" for pitchers that have pitched at least 1000 innings the all time leader, through games played on September 22, 2009 is Randy Johnson with 10.61 strikeouts per 9 innings pitched (4872 strikeouts in 4132 1/3 innings pitched).Second all time is Kerry Wood with 10.39 strikeouts per 9 innings pitched (1466 strikeouts in 1270 1/3 innings pitched) and third is Pedro Martinez with 10.05 strikeouts per 9 innings pitched (3152 strikeouts in 2823 1/3 innings pitched).
Orel Hershiser with 59.
Most hits in a game with 9 innings is 7 by Wilbert Robinson(1892) and Rennie Stennett(1975). Most hits in a game with extra innings is 9 by Johnny Burnett(1932) and he did it in 18 innings.