Here is a useful Microsoft Excel Baseball template to help your organize your team:
Vertex42's new baseball roster template was designed to help new coaches, assistant coaches, and team parents get and stay organized during the season. In addition to the basic roster, this free baseball template features an auto-rotating lineup worksheet, a blank printable baseball score card, and tables for tracking baseball stats.
If you're coaching or helping to coach young teams, you know how crazy the dugout can get. The baseball rotation worksheet can help you keep things manageable, even if you end up having kids not show up.
Sample of the lineup page:
If you do not have Microsoft Excel:
You can download and install LibreOffice which is a free Office suite which can use Excel templates.
(LibreOffice is available for Windows, Mac and Linux operating systems.)