Most wins in a season: 54 in 1983
Most losses in a season: 85 in 1983
The Peoria Suns, a minor league baseball team, played in the Illinois State League, Mississippi-Ohio Valley League and Midwest League between 1983 and 1983.
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.