Baseball League in Cyberspace - Head to head simulation league using DMB v8  

Coach's Challenge Baseball - Coaches Challenge, by: Prime Sports Interactive  

Cyber Skipper - 30 free games. Join anytime. 1000+ prizes. Top winners throw 1st pitch at big league ballparks!  

ESPN Baseball Challenge  

Fantasy Sports Unlimited - Free fantasy sport and mid season fantasy sports. Thousands in prizes.  

Free Mid-season Baseball by: Small World - Win tons of great prizes!

Heavy Hitters - from Sandbox.com - Free Fantasy Baseball game with great prizes. Pick a team that is composed of all the top scorers for that week, and win $1,000,000!

HeySportFans Play4Free - It's fast, it's fun, it's free! Cool prizes. Sign up anytime.  

InsideCorner.com - Free Fantasy Baseball and Football  

National Sports Exchange - Free to enter! NSE is a real time stock market, created to trade the interest in professional athletes and teams as if they were companies on the NYSE.  

Swirve Sports - Free Fantasy Sports - Play one of the world's largest Free Fantasy Sports Games and compete with over 20,000 players for thousands in prizes.  

Triple Play 2k Baseball Sim League - The newest and best league run off of Triple Play 2000! Come on in.....Hurry!