EXHIBIT 11.1 CALLAWAY GOLF COMPANY COMPUTATION OF EARNINGS PER SHARE (in thousands, except per share data) Three months ended Nine months ended ------------------------------ ----------------------------- September 30, September 30, September 30, September 30, 1997 1996 1997 1996 -------------- ------------- ------------- ------------- Primary earnings per share computation: - - --------------------------------------- Net income $37,049 $38,418 $108,337 $96,810 ======= ======= ======== ======= Weighted average shares outstanding 68,704 67,128 68,085 66,624 Dilutive options 2,944 3,937 3,297 3,766 ------- ------- -------- ------- Common equivalent shares 71,648 71,065 71,382 70,390 ======= ======= ======== ======= Primary earnings per share: Net income $.52 $.54 $1.52 $1.38 ==== ==== ===== ===== Fully diluted earnings per share computation: - - --------------------------------------------- Net income $37,049 $38,418 $108,337 $96,810 ======= ======= ======== ======= Weighted average shares outstanding 68,704 67,128 68,085 66,624 Dilutive options 2,946 4,052 3,383 4,051 ------- ------- -------- ------- Common equivalent shares 71,650 71,180 71,468 70,675 ======= ======= ======== ======= Fully diluted earnings per share: Net income $.52 $.54 $1.52 $1.37 ==== ==== ===== =====