(BASEBALL) A MEASURE OF A PITCHER'S EFFECTIVENESS; CALCULATED AS THE AVERAGE NUMBER OF EARNED RUNS ALLOWED BY THE PITCHER FOR EVERY NINE INNINGS PITCHED
(BASEBALL) A MEASURE OF A PITCHER'S EFFECTIVENESS; CALCULATED AS THE AVERAGE NUMBER OF EARNED RUNS ALLOWED BY THE PITCHER FOR EVERY NINE INNINGS PITCHED - PASUJĄCE ROZWIĄZANIA
- era 3 liter