| League Name | Acronym | Teams | Website | Commissioner | DB Import |
|---|---|---|---|---|---|
| All Modem League | AML | 28 | http://amlbaseball.com/ | Bob Biletch | Successful |
| ALOOO League | ALOOO | 24 | http://alooo.50webs.com/index.htm | Kevin Sampson | Successful |
| American Baseball League | ABL | 24 | http://www.lgorham.net/abl/ | Roy Gorham | Successful |
| Back to the Future Baseball League | BTTFBL | 20 | http://www.bttfbl.com/ | Tony Guerin | Successful |
| Baseball Using New Technology | BUNT | 24 | http://www.thebuntleague.com/ | Bill Hartmann | Successful |
| Beer League Baseball | BLB | 24 | http://blb11.angelfire.com | Shane Bowen | Successful |
| Build Your Own Franchise | BYOF | 24 | http://www.byofonline.com | Rob Oberemok | Successful |
| Cracker Jack Phoenix League | CJPL | 24 | http://crackerjackleagues.com/cjmml/CJMMLindex.htm | Terry Frame | Successful |
| Curt Flood Association | CFA | 30 | http://www.geocities.com/delatopia/cfa21/2009 | David de la Fuente | Successful |
| Elite Baseball League | EBL | 24 | http://eba2008.webs.com | Scott Ryan | Successful |
| Fans Choice Baseball League | FCBL | 20 | http://www.usasports.8m.com/FCBL/fcbl.htm | Tony Lucio | Successful |
| Grand Slam Baseball League | GSBL | 26 | No Website | Chris Williams | Successful |
| Great American Pastime League | GAPL | 26 | No Website | Rick Phelps | Successful |
| Independence League of Baseball | ILB | 20 | No Website | Jeff Forman | Successful |
| Major League Baseball Simulation | MLBS | 24 | http://www.songtancrowsbaseball.com/ | Jack Stephens | Successful |
| New Independent Baseball League | NIBL | 20 | http://nibl.webs.com/ | Craig Korol | Successful |
| Ripken Junior Memorial League | RJML | 24 | http://ripkenjunior.pbworks.com | Randy Wilterdink | Successful |
| Sandlot Slugger League | SSBL | 20 | http://www.freewebs.com/ssbl/ | Jim Condon | Successful |
| Seasons Past Baseball - NOW | SPBN | 28 | http://www.seasonspastbaseball.com/spbnow.htm | John Turnbull | Successful |
| The B.I.G. League | BIG | 26 | http://boomsticker.atspace.com/index.html | Brandon Rose | Successful |
| The Major League | TML | 24 | http://www.lgorham.net/tml/ | Jim Pertierra | Successful |
| Thunder Bay Baseball League | TBBL | 24 | http://www.thunderbaybaseball.com | Rob Capizzano | Successful |
| United States Baseball Association | USBA | 24 | No Website | Mark Kubitz | Successful |
| Virtual Franchise Baseball League | VFBL | 28 | http://www.vfbl.org/ | Greg Copeland | Successful |
| World Wide Baseball Association | WWBA | 28 | http://www.wwbaonline.com | Jim Lee | Successful |