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O oldschoolcapper Registered User Forum Member Jul 3, 2004 417 0 0 Aug 1, 2005 #2 number of innings pitched divided by number of earned runs given up
C CanesFan82 Registered User Forum Member Jul 3, 2002 83 0 0 Aug 1, 2005 #3 ER/IP*9 ER = earned runs IP = innings pitched, 1/3 (0.1) of inning equals 0.3333, 2/3 (0.2) of inning equals 0.6667 when inserted into formula above Example: Joe Blanton has allowed 58 ER in 116 2/3 (116.2) IP this year. 58/116.6667*9 = 4.474 ERA
ER/IP*9 ER = earned runs IP = innings pitched, 1/3 (0.1) of inning equals 0.3333, 2/3 (0.2) of inning equals 0.6667 when inserted into formula above Example: Joe Blanton has allowed 58 ER in 116 2/3 (116.2) IP this year. 58/116.6667*9 = 4.474 ERA