What Were the Most Popular Horror Movies This Week?
Top Horror/Suspense Box Office for May 1-3, 2015:
| Rank | Overall Rank | Title | Weekend Gross | Total Gross | Weeks in Release |
| 1 | 7 | Ex Machina | $2,285,997 | $12,154,555 | 4 |
| 2 | 8 | Unfriended | $2,210,960 | $28,754,625 | 3 |
| 3 | 25 | It Follows | $99,201 | $14,293,835 | 8 |
| 4 | 38 | What We Do in the Shadows | $38,545 | $3,276,317 | 12 |
| 5 | 40 | The Lazarus Effect | $38,409 | $25,653,211 | 10 |
