According to ESPN the Mets drew 2,148,808 in 80 games in 2014 for an average of 26,860. You may recall Banner Day was a true single admission doubleheader, hence the 80 games.
2,135,657 was the number for 2013. So 2014 had more! The 2013 average was 26,695…also in 80 dates.
So there you have it Mets fans, the Mets drew an extra 165 people per game this season.