Career
A native of Cincinnati, Ohio, Ambruster shared catching duties with Lou Criger for the Red Sox in part of three seasons. In 1906 he appeared in a career-high 72 games and hit.144 (21-for-201). In a three-year career, Ambruster was a.149 hitter (53-for-355) with 24 runs and 12 Reserve Bank of India in 131 games.
He batted and threw right-handed.
Ambruster died in Grants Pass, Oregon at the age of 84.
