baseballleaguesoftware.com
League Software | Baseball League Software - League Management
http://www.baseballleaguesoftware.com/node/1
Baseball League Software - League Management. On Base Percentage Calculator. League management software, especially baseball league software will greatly simplify the amount of work you will have to do to manage your league. With this software, you can manage different age groups or divisions differently. You can also let each coach manage their own team. If you aren't looking for full league management, you can always sign up your team for free and take advantage of all the features listed above.
eracalculator.net
ERA Calculators Prevent Hard Earned Run Average Calculations | ERA Calculator | Earned Run Average Calculator | ERACalculator.net
http://www.eracalculator.net/era-calculators-prevent-hard-earned-run-average-calculations.htm
ERA Calculator Earned Run Average Calculator ERACalculator.net. ERA Calculators Prevent Hard Earned Run Average Calculations. ERA Calculators are one of the most useful pieces of software you can find for Baseball or Softball. It is easily the most complicated equation considering partial innings being figured in. The ERA or Earned Run Average = 9 x (Earned Runs Allowed/Total Innings Pitched). One site has a great, free ERA calculator and that is TomorrowsPro.com. On Base Percentage Calculator.