 Under the leadership of the Westwood Group, the park made a total of four handles of over 1 million dollars; they occurred on August 29, 1981 ($1,004,826), May 5, 1983 ($1,004,740), August 11, 1984 ($1,086,554) and April 30, 1988 ($1,025,928).Wonderland for many years operated successfully running at the same time as Raynham and Taunton, as the geographical distance was such that traffic made travel from Southeastern Massachusetts to the north suburban of Boston generally unfeasible.In 1973 Seabrook Greyhound Park opened, and began competition with Wonderland.