Blue Chip Casino in Michigan City brought in $13.1 million last month, a 105% jump from the previous March’s $6.4 million in revenues and a 13% bump from February 2020?s $12.5 million in revenues. Horseshoe Hammond raked in $36 million last month, 86.5% higher than the previous March’s $19.3 million and 1.7% more than February 2020?s $35.4 million in revenues.