In April, commercial and tribal operators in Michigan earned $195.7m ($156.9m/EUR180.7m), a 9.5% decrease from March.
Online gaming contributed to $159.4m of this total, down from the record $171.8m achieved in March. Gross sports betting revenues fell 18.6%, to $36.3m.
Gross receipts adjusted to account for promotional expenditure totaled $167,9m. The total was comprised of $143.4m in online gaming and $24.5m in sports betting.