Founded in a Basement in 1965

1965-1968

As a kid growing up in Southern California "JB" Griffin Founder of Griffin Sports /Fitness had a passion for Sports. In the Summer of 1967 "JB" a baseball card Collector would spend hours in the Family Home Basement and play Dice Baseball with teams from his Topps Baseball Card Collection which included every team both National League and American League a total 20 teams back the day.

Logo on left from our 1987 Archives

Roll-um Baseball 1986-1991

In 1986 "JB" and his Little League Baseball pals decided to create a game product which they marketed nationwide called Roll-um Baseball a version of the Dice Baseball game they all played in their youth. About 5000 games were sold. "JB" sold his 1/3 interest in the company named GRG in 1991 and the Rights to Roll-Um Baseball are available for purchase today. For details email : jbgriffin@jbgmg.com

Present 2026

Today Griffin Sports /Fitness celebrating 60 years and dba JBGmg since 2006 is 100% online. We may open a Brick & Mortar soon. We are involved in marketing Sports Collectibles, a weight management product trimcards, publishing Sports Collectibles Mag and Griff's Garage Sale Mag both online 24/7. As an idea factory we are always looking a new products and services to add to Griffin Sports & Fitness and are available by phone and by appointment .