Frank Miller’s TMNT cover for Teenage Mutant Ninja Turtles #300 is scheduled to be released on July 22, 2026.

Quick scoop

  • Multiple reports say the issue hits comic shops on July 22.
  • The Frank Miller cover is part of the milestone TMNT #300 release.
  • It’s being published by IDW.

Release note

The date that keeps coming up across the coverage is July 22, 2026 , so that’s the most reliable answer for when the Frank Miller TMNT comic release is expected.

TL;DR: Frank Miller’s TMNT comic cover/issue is due out July 22, 2026.