Clark County casinos led the way with $904m, up 5%.
The Las Vegas Strip was responsible for $572m of the earnings, while downtown casinos took in $59m, an improvement of 13%.
Elsewhere in the state, Washoe County reported $65m in revenue carried by Reno casino earnings of $48m. Washoe County’s January pull grew by 8%.
South Lake Tahoe posted a strong start to 2020 with monthly revenue of $20m, up 18%.
Nevada sportsbooks performed well despite a dropoff in football wagering.
The gridiron produced $6m in revenue, down 27%.
Basketball proved to be the biggest winner for sports betting, as sportsbooks earned $13m for a 113% increase.
Mobile sports betting provided $11m in revenue.
For table and card games, baccarat amounted to casino winnings of $112m, up 17%.
Twenty One was next closest with $96m for an increase of 7%.
In total table and card games revenue improved by 13%.
Casinos were less lucky at the slots, where revenue jumped 2% to $673m.
Multi denomination slots showed the greatest improvement as earnings rose to $292m, an increase of 7%.
