pro.boxoffice.com:

Ghostbusters      Sony / Columbia      $56,000,000      $56,000,000
The Secret Life of Pets      Universal      $53,500,000      $206,000,000
The Legend of Tarzan      Warner Bros.      $11,500,000      $103,750,000
Finding Dory      Buena Vista      $11,450,000      $445,750,000
Mike and Dave Need Wedding Dates      Fox      $11,000,000      $35,000,000
The Purge: Election Year      Universal      $6,800,000      $71,800,000
Central Intelligence      Warner Bros. (New Line)      $4,800,000      $116,900,000
The Infiltrator      Broad Green Pictures      $4,250,000      $5,400,000
The BFG      Buena Vista      $3,900,000      $47,500,000
Independence Day: Resurgence      Fox      $3,500,000      $98,600,000


deadline

pets  50-60
ghostbusters  40-48
infiltrator  5-8

mojo:


    The Secret Life of Pets (4,382 theaters) - $54.3 M
    Ghostbusters (2016) (3,963 theaters) - $46 M
    Finding Dory (3,536 theaters) - $11.4 M
    The Legend of Tarzan (3,551 theaters) - $10.9 M
    Mike and Dave Need Wedding Dates (3,008 theaters) - $7.5 M
    The Purge: Election Year (2,670 theaters) - $6.6 M
    Central Intelligence (2,381 theaters) - $4.3 M
    The Infiltrator (1,600 theaters) - $4.1 M
    The BFG (2,182 theaters) - $4.1 M
    Independence Day: Resurgence (2,290 theaters) - $3.9 M



guru:

pets  56
ghostbusters  47
infiltrator  6

Seems like Ghostbusters could be $60M+, or under $40M.