[1] They began the 1910 season as members of the Class D Southern Illinois League (SIL) as the Harrisburg Merchants.
[4] On August 13, the league's directors voted to transfer the team to Jackson, Tennessee.
[5] Harrisburg won its last two games, 3–1 and 3–0, in a doubleheader on the road against the Fulton Colonels on August 12.
[7] The Harrisburg Coal Miners returned to play in the 1913 KITTY League.
The Harrisburg franchise did not return to play in 1914, as the league reduced to six teams.