<ARTICLE> 5 <LEGEND> EXHIBIT 27.1 BALL CORPORATION FINANCIAL DATA SCHEDULE THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF INCOME FOR THE THREE MONTHS ENDED MARCH 29, 1998 AND THE UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEET AS OF MARCH 29, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-END> MAR-29-1998 <CASH> 41,300 <SECURITIES> 0 <RECEIVABLES> 315,700 <ALLOWANCES> 0 <INVENTORY> 414,700 <CURRENT-ASSETS> 818,800 <PP&E> 1,543,700 <DEPRECIATION> 662,400 <TOTAL-ASSETS> 2,107,000 <CURRENT-LIABILITIES> 861,600 <BONDS> 359,500 <PREFERRED-MANDATORY> 0 <PREFERRED> 22,900 <COMMON> 342,000 <OTHER-SE> 271,300 <TOTAL-LIABILITY-AND-EQUITY> 2,107,000 <SALES> 549,700 <TOTAL-REVENUES> 549,700 <CGS> 491,200 <TOTAL-COSTS> 491,200 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 12,700 <INCOME-PRETAX> 6,100 <INCOME-TAX> 3,100 <INCOME-CONTINUING> 5,300 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 5,300 <EPS-PRIMARY> 0.15 <EPS-DILUTED> 0.14