| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Incredibles 2 | $4,931,536 | - | 853 | - | $5,781 | $5,651,605 | 1 | Walt Disney Pictures | true | false |
| 2 | - | The Nun | $2,839,706 | - | 441 | - | $6,439 | $2,840,589 | 1 | Warner Bros. | true | false |
| 3 | - | The Stolen Caravaggio | $407,663 | - | 321 | - | $1,269 | $407,663 | 1 | 01 Distribution | true | false |
| 4 | 3 | The Equalizer 2 | $405,319 | -41.3% | 324 | -61 | $1,250 | $1,318,704 | 2 | Sony Pictures Releasing | false | false |
| 5 | 1 | Mamma Mia! Here We Go Again | $387,446 | -50.7% | 304 | -243 | $1,274 | $3,590,489 | 3 | Universal Pictures International (UPI) | false | false |
| 6 | 2 | Hotel Transylvania 3: Summer Vacation | $336,348 | -54.7% | 285 | -104 | $1,180 | $13,941,177 | 5 | Warner Bros. | false | false |
| 7 | 4 | Gotti | $317,690 | -48.5% | 268 | -62 | $1,185 | $1,141,166 | 2 | Eagle Pictures | false | false |
| 8 | 5 | Mission: Impossible - Fallout | $270,357 | -50.7% | 182 | -174 | $1,485 | $5,859,900 | 4 | Paramount Pictures International | false | false |
| 9 | 8 | Shoplifters | $240,887 | -12.2% | 111 | +27 | $2,170 | $620,130 | 2 | BIM Distribuzione | false | false |
| 10 | 7 | Adrift | $114,404 | -67.9% | 109 | -187 | $1,049 | $3,687,536 | 4 | 01 Distribution | false | false |
| 11 | 9 | On My Skin: The Last Seven Days of Stefano Cucchi | $100,295 | -56.9% | 67 | -17 | $1,496 | $488,554 | 2 | Lucky Red | false | false |
| 12 | - | Momo | $83,257 | - | 118 | - | $705 | $83,257 | 1 | - | true | false |
| 13 | 6 | Slender Man | $59,276 | -85.4% | 103 | -179 | $575 | $1,543,095 | 3 | Sony Pictures Releasing | false | false |
| 14 | 10 | The Prophecy of the Armadillo | $58,857 | -65.6% | 57 | -120 | $1,032 | $299,554 | 2 | Fandango | false | false |
| 15 | - | Such a Great Love | $55,391 | - | 137 | - | $404 | $55,391 | 1 | Medusa Distribuzione | true | false |
| 16 | 11 | Dog Days | $25,959 | -84.7% | 70 | -148 | $370 | $257,479 | 5 | Notorious Pictures | false | false |
| 17 | - | La banda Grossi | $22,662 | - | 24 | - | $944 | $22,662 | 1 | N/A | true | false |
| 18 | 17 | Revenge | $22,073 | -52.4% | 18 | -44 | $1,226 | $320,565 | 8 | Koch Media | false | false |
| 19 | 12 | Teen Titans GO! To the Movies | $20,425 | -87.8% | 62 | -229 | $329 | $758,035 | 5 | Warner Bros. | false | false |
| 20 | 16 | Tulip Fever | $20,355 | -63.6% | 27 | -59 | $753 | $338,161 | 3 | Altre Storie | false | false |
| 21 | 14 | Christopher Robin | $13,295 | -88.8% | - | - | - | $1,765,410 | 4 | Walt Disney Pictures | false | false |
| 22 | 19 | Ant-Man and the Wasp | $6,996 | -79.7% | - | - | - | $5,809,172 | 6 | Walt Disney Pictures | false | false |
| 23 | 21 | Don't Worry, He Won't Get Far on Foot | $6,048 | -74.2% | 10 | -21 | $604 | $345,391 | 4 | Adler Entertainment | false | false |
| 24 | - | Wonder | $3,291 | - | 7 | - | $470 | $14,571,169 | 40 | 01 Distribution | false | false |
| 25 | 22 | Down a Dark Hall | $668 | -50% | - | - | - | $434,436 | 8 | Andrea Leone Films | false | false |
| 26 | - | 12 Strong | $191 | - | 1 | - | $191 | $839,714 | 11 | Andrea Leone Films | false | false |
| 27 | - | Stronger | $125 | - | 1 | - | $125 | $539,304 | 12 | Andrea Leone Films | false | false |
| 28 | - | Only the Brave | $47 | - | 1 | - | $47 | $334,285 | 5 | Andrea Leone Films | false | false |
