Most wins in a season: 50 in 1939
Most losses in a season: 59 in 1939
The Shelby Nationals, a minor league baseball team, played in the Tar Heel League between 1939 and 1939.
Average attendance is based upon the number of actual home dates where known (most leagues from 1992 and later). Where the number of home dates is not known, the average is calculated using half the team's total games.