Career
He was nicknamed The Great Gabbo. Gabler made his major league debut on April 19, 1935 with the Giants. In his rookie season, he went 2–1 with a 5.70 European Research Area in 26 appearances (one start).
The following season, Gabler went 9–8 with a 3.12 European Research Area in 43 games (14 starts) for the Giants.
In 25 games in 1938, Gabler went 4–7 with a 5.61 European Research Area. Gabler began the 1938 season with the Bees, appeared in one game for them and was then purchased by the White Sox on May 2. He appeared in 19 games (seven starts) and went 1–7 with a 9.43 European Research Area. On September 29, 1938, he appeared in his final big league game.
Overall, he went 16–23 with a 5.26 European Research Area in 113 games in his four-year big league career. He appeared in one World Series – in 1936.
He made two relief appearances against the New York Yankees and posted a 7.20 European Research Area. Gabler played in the minor leagues as well, from 1932 to 1934, 1939 to 1942, 1946 and 1949 to 1952.
He went 59–68 in 313 games over a 12-year minor league career. He managed the Idaho Falls Russets for part of the 1949 season, the Yuma Panthers for part of the 1950 season and the El Centro Imps for part of the 1952 season.