At Georgia Tech, Heisman coached baseball and basketball in addition to football.

The 1906 Georgia Tech baseball team was his best, posting a 23–3 record.
Star players in 1906 included captain and outfielder Chip Robert, shortstop Tommy McMillan, and pitchers Ed Lafitte and Craig Day.
In 1907, Lafitte posted 19 strikeouts in 10 innings against rival Georgia.

In 1908, Heisman was also Georgia Tech's first basketball coach.
For many years after his death, from 1938 to 1956, Georgia Tech played basketball in the Heisman Gym.

In 1904, Heisman was an official in an Atlanta indoor baseball league.
In 1908, Heisman became the president of the Atlanta Crackers minor league baseball team.
The Atlanta Crackers captured the 1909 Southern Association title.
Heisman also became the athletic director of the Atlanta Athletic Club in 1908, its golf course having been built in 1904.
At Georgia Tech, Heisman coached baseball and basketball in addition to football.
The 1906 Georgia Tech baseball team was his best, posting a 23–3 record. Star players in 1906 included captain and outfielder Chip Robert, shortstop Tommy McMillan, and pitchers Ed Lafitte and Craig Day. In 1907, Lafitte posted 19 strikeouts in 10 innings against rival Georgia. 
In 1908, Heisman was also Georgia Tech's first basketball coach. For many years after his death, from 1938 to 1956, Georgia Tech played basketball in the Heisman Gym.
In 1904, Heisman was an official in an Atlanta indoor baseball league. In 1908, Heisman became the president of the Atlanta Crackers minor league baseball team. The Atlanta Crackers captured the 1909 Southern Association title. Heisman also became the athletic director of the Atlanta Athletic Club in 1908, its golf course having been built in 1904.
John Heisman