
If you wish to contact us about joining our league or to obtain more information about the RCMBA, please use the below email link.We have been on-line since March 13, 1999.

League members can find links below to all league related materials and the latest ststs and standings. The ACBL is currently playing the 19 seasons and has completed 53 full seasons. On our tribute page we honor not only Roberto Clemente but also our three division namesakes. APBA Computer Baseball League Home Page Welcome to the home page of the APBA Computer Baseball League. Plus you can hear the "sounds of the game of baseball". You can learn more about our league by using the links at the top of this page to view our history, Constitution, record book that includes lifetime stats for every player who has been in one of our games. What makes the GMBL unique is the large roster size - a 40 man active Major League roster plus a 20 man prospect farm system. Since our beginning we only use cards & dice in our league along with just a couple of modifications to the APBA Basic Game. The General Managers Baseball League (GMBL) is a 28 team APBA-based baseball league founded in the fall of 2007.
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Over the years as Major League Baseball expanded we did too and currently have 15 teams, in a three division format. In 1990 we changed to only one MLB affiliation for first year carded players and in 2000 we eliminated the MLB affiliation format.

We began in 1975 using a hi-low format for 12 teams and each team had two Major League Baseball teams that assigned first year carded players. We are proud to honor the great Roberto Clemente
