Shutouts in baseball a winning home team will not bat (and the visiting team will not field) in the bottom of the ninth if they are winning, and the game will end with only 8½ innings played. In 1991, Major League Baseball changed the definition of a no-hitter to require that a pitcher throw at least nine full innings for the no-hitter to be official. With that change, there have been four no-hit performances ruled ineligible despite the pitcher pitching an eight-inning complete game in a losing effort: Silver King (June 21, 1890), Andy Hawkins (July 1, 1990), Matt Young (April 12, 1992),
Defense independent pitching statistics home runs, and walks (such as groundball rate), have been able to account for many of the BABIP differences that Tippet identified without reintroducing the noise from defense variability. Despite other criticisms, the work by McCracken on DIPS is regarded by many in the sabermetric community as the most important piece of baseball research in many years. As Jonah Keri wrote in 2012, "When Voros McCracken wrote his seminal piece on pitching and defense 11 years ago, he helped change the way people—fans, writers, even general managers—think about run prevention in baseball. Where once we used to throw most of