Minor leagues (1935) Laabs began playing professional baseball in 1935 for the Fort Wayne Chiefs of the
Three-I League. In 87 games at Fort Wayne, he compiled a .384
batting average with a .699
slugging percentage and 56
extra-base hits. He was leading the minor leagues with a .427 average before missing a month due to an ankle injury. Despite the games missed due to injury, he led the Three-I League with 24 home runs.
Detroit Tigers (1936–39) In October 1935, the
Detroit Tigers purchased Laabs from the
Milwaukee Brewers of the
American Association. He attended spring training with the Tigers in 1936 but did not make the club. The Tigers decided to convert him from an infielder to an outfielder and sent him back to the Brewers to learn to play the outfield. The Tigers were sufficiently impressed that they sold outfielder (and future Hall of Famer)
Al Simmons to make room for Laabs on the team's roster. Laabs hit .410 in 21 games at Toledo. Laabs began the 1939 season with the Tigers but appeared in only five games while compiling a .313 batting average.
St. Louis Browns (1939–46) During the 1939 season, Laabs appeared in 100 games (95 for the Browns, 5 for the Tigers) and compiled a .300 batting average and .369
on-base percentage with 21 doubles, 10 triples, and 62 RBIs. Some 70 of his appearances in 1939 were as the Browns' center fielder. His batting average dipped that year to .234, and he started only 53 games. The Encyclopedia of Baseball later referred to the game as "the most important in the history of the Browns." Laabs appeared in only 16 games for the Athletics, compiling a .219 average with no home runs and one RBI in 32 at bats. Laabs remained with the Bisons for parts of three seasons, batting .293 with 22 home runs and 76 RBIs in 1947 and .295 with 29 home runs and 81 RBIs in 1948. Laabs appeared in 123 games for Buffalo and Toronto in 1949, totaling 22 home runs and 75 RBIs. He played in 99 games in the outfield for Jersey City. and he was credited with being the "big man" in Jersey City's lineup and leading the team to a berth in the International League playoffs.
Career statistics In 11 major league seasons, Laabs appeared in 950 games and compiled a .262 batting average, .346 on-base percentage, and .452 slugging percentage. He totaled 117 home runs and 509 RBIs. He finished with a .977
fielding percentage playing at all three outfield positions. ==Family and later years==