Sports and Activities Record Book Back to All Baseball Categories View All La Plata State Records Baseball Records Earned Run Average Earned Run Average, Season RankStudentSchoolYear ERIPGTotal 1La Plata 2009687160.483 2New Franklin 200412138210.609 3Helias Catholic197714144200.681 4Hume198944060.700 5La Plata 201013109200.835 6Walnut Grove200717135210.881 7Plato200419144220.924 8Platte County200121157240.936 9Aurora 201730218320.963 10Clearwater201025167281.048 11Plato200523151261.066 12Marion C. Early202134158241.506 13Southern Boone202152240361.517 14Southern Boone202037161.1261.605 Share to Facebook Share to Twitter Back to All Baseball Categories