1998 Monthly Box Office
Data as of May 25, 1:55 PDT
| Month | Cumulative Gross | % of Year | Releases | Average | #1 Release | Gross | % of Total |
|---|---|---|---|---|---|---|---|
| December | $674,270,142 | 10.1% | 62 | $10,875,324 | A Bug's Life | $79,953,701 | 11.9% |
| November | $543,871,881 | 8.1% | 50 | $10,877,437 | The Waterboy | $117,550,529 | 21.6% |
| October | $422,194,091 | 6.3% | 54 | $7,818,409 | Antz | $65,865,750 | 15.6% |
| September | $403,559,502 | 6% | 54 | $7,473,324 | Rush Hour | $65,709,917 | 16.3% |
| August | $662,207,797 | 9.9% | 46 | $14,395,821 | Saving Private Ryan | $99,292,238 | 15% |
| July | $851,037,946 | 12.7% | 50 | $17,020,758 | Armageddon | $155,578,782 | 18.3% |
| June | $598,319,856 | 8.9% | 46 | $13,006,953 | The Truman Show | $100,127,796 | 16.7% |
| May | $510,212,771 | 7.6% | 54 | $9,448,384 | Deep Impact | $112,003,863 | 22% |
| April | $446,001,613 | 6.7% | 61 | $7,311,501 | Lost in Space | $59,070,712 | 13.2% |
| March | $473,000,813 | 7.1% | 54 | $8,759,274 | Titanic | $95,594,319 | 20.2% |
| February | $465,395,822 | 7% | 46 | $10,117,300 | Titanic | $120,655,201 | 25.9% |
| January | $646,206,618 | 9.7% | 45 | $14,360,147 | Titanic | $188,215,666 | 29.1% |
