MGR

1. An acronym for Monthly Gross Revenue often used in the online poker industry by rakeback sites.

Explained

MGR is a means of calculating a percentage of the revenue generated by a poker player at an online site. A site will calculate this percentage in order to share that revenue with an affiliate who sent that particular player to that poker room. Most MGR returns range from 20% to 30% for the revenue generated. To poker players they refer to an affiliate as a rakeback provider.