== ملاحظات ==* a.‏‏ ‏Although the phrase "perfect game" appeared in record books as early as 1922, and was a common expression years before that, Major League Baseball did not formalize the definition of a "perfect game" until 1991, long after Young's death.
Although the phrase "perfect game" appeared in record books as early as 1922, and was a common expression years before that, Major League Baseball did not formalize the definition of a "perfect game" until 1991, long after Young's death.