I'm sure it turned a nice profit, but it's not like parents wouldn't have bought tickets in the theater first, and then bought the vhs for repeat viewing later.
Here's Disney's top 10 movies at the box office in 1998 fir comparison.
Movie Release Date Genre MPAA Rating
1998 Gross Tickets Sold
1. Armageddon Jul 1, 1998 Adventure PG-13 $201,578,182 42,980,422
2 The Waterboy Nov 6, 1998 Comedy PG-13 $150,042,308 31,991,963
3 A Bug's Life Nov 20, 1998 Adventure G $136,426,334 29,088,770
4 Mulan Jun 19, 1998 Adventure G $120,620,254 25,718,604
5 Enemy of the State Nov 20, 1998 Action R $96,822,391 20,644,433
6 The Horse Whisperer May 15, 1998 Drama PG-13 $75,383,563 16,073,254
7 Six Days, Seven Nights Jun 12, 1998 Romantic Comedy PG-13 $74,339,294 15,850,595
8 The Parent Trap Jul 29, 1998 Comedy PG $66,308,518 14,138,276
9 Mighty Joe Young Dec 25, 1998 Adventure PG $28,152,133 6,002,586
10 Beloved Oct 16, 1998 Horror R $22,755,961 4,852,017