| Heartland Baseball Association |
| Inaugural Season - 2004 League Structure * 2 divisions of 4 teams each * 20 game schedule * Play each team in own division 4x * Play each team in other division 2x * Division winners meet in Heartland Classic (best 4 of 7) Divisional Alignment East Division Louisiana Lightning Mississippi Skyhawks South Carolina Admirals Virginia Lancers |
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| West Division Arizona Rattlers Colorado Condors Utah Cougars Washington Lasers |