Exhibit 11 Pinnacle Entertainment, Inc. Computation of Per Share Earnings For the three months ended March 31, ----------------------------------------------------------------------------- Basic Diluted (a) ----------------------------------- ----------------------------------- 2001 2000 2001 2000 ------------- -------------- -------------- ----------------- (in thousands, except per share data) Average number of common shares outstanding 26,288 26,260 26,288 26,260 Average common shares due to assumed conversion of stock options 0 0 278 1,047 ------------- -------------- ------------- -------------- Total shares 26,288 26,260 26,566 27,307 ============= ============== ============= ============== Net (loss) income ($2,121) $21,921 ($2,121) $21,921 ============= ============== ============= ============== Net (loss) income per share ($0.08) $0.83 ($0.08) $0.80 ============= ============== ============= ============== - -------------------- (a) When the computed diluted values are anti-dilutive, the basic per share values are presented on the face of the consolidated statements of operations.