“…One explanation for this results might be that expansion teams are often perceived by fans as weaker than incumbent teams and, therefore, have a lower drawing power as do, for example, some promoted teams in the German Bundesliga or the English Premier League. Also, as expected and in line with studies of European soccer leagues (Buraimo et al, 2009; Buraimo et al, 2021), longer distance between MLS stadiums is associated with a decrease in MLS game attendance, with a quadratic form in which the turning point is at 1,919 miles. The coefficient on Derby is positive, as predicted, but only significant at 10 percent.…”