| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | The Meg | - | - | - | $366,369 | 100 | $659,454 | Aug 23 | Tanweer Films | false |
| 2 | Mamma Mia! Here We Go Again | - | - | - | $248,445 | 169 | $1,441,200 | Jul 19 | United International Pictures | false |
| 3 | Hotel Transylvania 3: Summer Vacation | - | - | - | $196,975 | 162 | $1,786,776 | Jul 12 | Feelgood Entertainment | false |
| 4 | Mile 22 | - | - | - | $182,771 | 61 | $235,778 | Aug 16 | Odeon | false |
| 5 | The Other Woman | - | - | - | $130,457 | 26 | $15,063 | Aug 16 | Tanweer Films | false |
| 6 | Slender Man | - | - | - | $104,798 | 41 | $136,447 | Aug 23 | Feelgood Entertainment | false |
| 7 | Duck Duck Goose | - | - | - | $98,734 | 66 | $18,694 | Aug 23 | Tanweer Films | false |
| 8 | Papillon | - | - | - | $97,466 | 26 | $130,361 | Aug 23 | Spentzos Films | false |
| 9 | The First Purge | - | - | - | $91,586 | 29 | $187,718 | Jul 26 | United International Pictures | false |
| 10 | The Bookshop | - | - | - | $87,869 | 20 | $192,442 | Jul 19 | Odeon | false |
| 11 | Madame | - | - | - | $67,542 | 20 | $73,911 | Aug 16 | Feelgood Entertainment | false |
| 12 | Charming | - | - | - | $56,556 | 44 | $415,310 | Jul 26 | Odeon | false |
| 13 | Incredibles 2 | - | - | - | $55,166 | 136 | $1,315,526 | Jun 14 | Feelgood Entertainment | false |
| 14 | Skyscraper | - | - | - | $55,071 | 59 | $254,705 | Jul 12 | United International Pictures | false |
| 15 | Like a Cat on a Highway | - | - | - | $43,746 | 17 | $59,146 | Aug 23 | Weird Wave | false |
| 16 | Ocean's Eight | - | - | - | $43,279 | 117 | $872,178 | Jun 21 | Tanweer Films | false |
| 17 | The Pirates of Somalia | - | - | - | $40,301 | 34 | $40,301 | Aug 16 | Feelgood Entertainment | false |
| 18 | On Chesil Beach | - | - | - | $39,458 | 27 | $4,969 | Aug 23 | Odeon | false |
| 19 | C'est la vie! | - | - | - | $36,100 | 33 | $447,380 | Jul 5 | Odeon | false |
| 20 | Crooked House | - | - | - | $28,300 | 19 | $436,762 | Jun 28 | Seven Films | false |
| 21 | Rolling to You 2018 Re-release | - | - | - | $26,737 | 8 | $13,013 | Aug 2 | Odeon | false |
| 22 | The Darkest Minds | - | - | - | $25,784 | 14 | $100,328 | Aug 2 | 20th Century Fox International | false |
| 23 | American Animals | - | - | - | $21,621 | 15 | $350,073 | Jul 12 | Seven Films | false |
| 24 | The Guernsey Literary and Potato Peel Pie Society | - | - | - | $20,052 | - | $53,606 | Aug 2 | Spentzos Films | false |
| 25 | Jurassic World: Fallen Kingdom | - | - | - | $19,606 | 155 | $913,119 | Jun 7 | United International Pictures | false |
| 26 | 7 Days in Entebbe | - | - | - | $17,484 | 13 | $30,349 | Apr 12 | Italia Film | false |
| 27 | Ant-Man and the Wasp | - | - | - | $16,958 | 117 | $507,445 | Jul 5 | Feelgood Entertainment | false |
| 28 | Train to Busan | - | - | - | $11,421 | 14 | $28,730 | Aug 9 | Feelgood Entertainment | false |
| 29 | Looking for Eric 2018 Re-release | - | - | - | $6,797 | 3 | $88,487 | Aug 2 | Weird Wave | false |
| 30 | Los que aman odian | - | - | - | $6,323 | 4 | $34,070 | Aug 9 | Seven Films | false |
| 31 | Borg vs. McEnroe | - | - | - | $5,880 | 2 | $33,238 | Aug 23 | - | false |
| 32 | Just to Be Sure | - | - | - | $5,505 | 2 | $36,253 | Aug 9 | Weird Wave | false |
| 33 | Racer and the Jailbird | - | - | - | $5,081 | 8 | $5,081 | Aug 16 | Seven Films | false |
| 34 | Loving Pablo | - | - | - | $2,322 | 55 | $313,573 | Jun 21 | Odeon | false |
| 35 | Family is Family | - | - | - | $1,638 | 3 | $61,435 | Aug 2 | Feelgood Entertainment | false |
| 36 | Siberia | - | - | - | $1,006 | 23 | $30,230 | Jul 26 | Odeon | false |
| 37 | Secuestro 2018 Re-release | - | - | - | $929 | 32 | $100,228 | Jul 5 | - | false |
| 38 | Put Grandma in the Freezer | - | - | - | $716 | 17 | $24,303 | Jul 12 | Odeon | false |
| 39 | Sicario: Day of the Soldado | - | - | - | $203 | 50 | $66,834 | Jun 28 | Italia Film | false |
| 40 | Kodachrome | - | - | - | $46 | 1 | $9,553 | Aug 9 | Tanweer Films | false |
