As of the 2014 season, the average age of a Detroit Tigers player is 27 years old.
Albert (Al) Kaline, Detroit Tigers, .340 at the age of 19.
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Ty Cobb of the Detroit Tigers who got his 3000th base hit in the 1921 season at the age of 34.
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Approximately 57 years of age for an average CFL player
In 2012 the average professional pool player is 36 years of age.
As of the 2014 season, the average age of a Seattle Mariners player is 27.2 years old.
As of the 2014 season, the average age of a Miami Marlins player is 26.8 years old.
As of the 2014 season, the average age of a Minnesota Twins player is 27.7 years old.
As of the 2014 season, the average age of a Cincinnati Reds player is 27.1 years old.
As of the 2014 season, the average age of an Arizona Diamondbacks player is 27.6 years old.