In 1877 parimutuel gambling had a weak trial in Morris and Jerome Parks in New York, however, the bookmakers shortly killed it. They continued to monopolize race track gambling until 1908 if parimutuel gaming secured a foothold in this nation completely by accident. The recently appointed Sheriff Scott Bullitt of Louisville, Kentucky, billed that bookmaking was a breach of this law and it wouldn’t more be tolerated in Jefferson County where Churchill Downs was situated. Mayor Grinstead of Louisville, a barbarous foe of race track gaming, maintained the Sheriff by threatening to ship city authorities to the trail to apply the edict. It was a setback to Colonel Matt J. Winn, manager of Churchill Downs, since it meant no earnings from gambling on the Kentucky Derby; nevertheless Mayor Grinstead and Sheriff Bullitt had met their match. Colonel Winn analyzed the regional statutes and found that, although gaming was illegal, parimutuel gambling wasn’t. Because of this, on Kentucky Derby Day parimutuel gambling was ran on a huge scale for the very first time in the USA.
Colonel Winn's experimentation was so popular the Maryland Jockey Club in Pimlico attempted the parimutuel system another year side by side with all the typical bookmakers operating in the monitor. So powerful was it that other racing institutions started to embrace the system.
below the dominance of bookmakers, a lot of whom were unscrupulous or entirely dishonest, racing had attained such a low estate which its eventual departure appeared to be in sight. Holiest guys who appeared upon rushing as a game and breeders that were interested in improving the strain hailed the parimutuel method as the savior of rushing. They became crusaders from the bookmakers, employing the parimutuel system as their sword of struggle.