August sales figures have been posted on Comichron. Due to the absurd amount of mini and limited series going on right now I figured I'd divide them into two categories.
Ongoings:
11. Venom #17 - 66,942
12. Amazing Spider-Man #28 - 66,851
15. Amazing Spider-Man #27 - 63,440
28. Black Cat #3 - 48,173
29. Ghost-Spider #1 - 47,973
58. Miles Morales: Spider-Man #9 - 31,056
70. Friendly Neighborhood Spider-Man #11 - 27,263
76. Friendly Neighborhood Spider-Man #10 - 26,649
106. Superior Spider-Man #10 - 20,205
Limited Series:
1. Absolute Carnage #1 - 233,173
9. Absolute Carnage #2 - 94,070
13. Absolute Carnage vs. Deadpool #1 - 66,846
14. Absolute Carnage: Scream #1 - 64,167
21. Absolute Carnage: Miles Morales #1 - 53,866
30. Spider-Man Velocity #1 - 47,050
38. Absolute Carnage: Lethal Protectors #1 - 43,029
43. Absolute Carnage: Separation Anxiety #1 - 39,030
50. Spider-Man: Life Story #6 - 37,441
62. Symbiote Spider-Man #5 - 29,767
105. Spider-Man: City At War #6 - 20,221