Copyright 2020 © Your Fielder's Choice, L.L.C., All Rights Reserved. A run-line bet is like a point spread. You are betting on the run differential. In baseball, it’s referred to as the run line. The run-line for a favorite is -1.5 and +1.5 for the underdog. The American odds on a run-line might vary in baseball more than in other sports. They won’t always be -110 on ... https://footballfixedbets.com/