EXHIBIT 99.1

eBay Inc.
Guidance Summary

(U.S. Dollars in Millions, Except Per Share Amounts)

                                 
    Three months ending June 30, 2003
   
    GAAP   Adjustments   Pro Forma
   
 
 
Net revenue
  $ 500                   $ 500  
Operating margin
    27 %     4 %     (a )     31 %
Diluted EPS
  $ 0.30     $ 0.03       (b )   $ 0.33  
                                 
    Three months ending September 30, 2003
   
    GAAP   Adjustments   Pro Forma
   
 
 
Net revenue
  $ 510                   $ 510  
Operating margin
    28 %     3 %     (a )     31 %
Diluted EPS
  $ 0.30     $ 0.03       (b )   $ 0.33  
                                 
    Three months ending December 31, 2003
   
    GAAP   Adjustments   Pro Forma
   
 
 
Net revenue
  $ 564                   $ 564  
Operating margin
    30 %     2 %     (a )     32 %
Diluted EPS
  $ 0.35     $ 0.04       (b )   $ 0.39  

(a)   Pro forma guidance reflects estimated adjustments for amortization of acquired intangible assets of approximately $12 million, payroll taxes on employee stock options of approximately $4 million, stock based compensation of approximately $1million, and other adjustments estimated to result in an operating margin adjustment of 4% for the three months ending June 30, 2003, 3% for the three months ending September 30, 2003, and 2% for the three months ending December 31, 2003.
 
(b)   Net of tax, the above pro forma items resulted in a $0.03 per diluted share adjustment for the three months ending June 30, 2003 and September 30, 2003 and a $0.04 per diluted share adjustment for the three months ending December 31, 2003.