As of 2018, Bunn writes X-Men: Blue and Venomized for Marvel, PumpkinHead for Dynamite, Subspecies for Action Lab, Shadow Roads for Oni Press, Regression for Image, Unholy Grail, Brothers Dracul and Dark Ark for Aftershock Comics, and Harrow County for Dark Horse.

[12] Bunn's Harrow County, an ongoing creator-owned horror series with art by Tyler Crook, published by Dark Horse Comics, was announced in San Diego Comic-Con 2014.

[14] In September 2014, Bunn's six-issue limited series Wolf Moon, with art by Jeremy Haun and covers by Jae Lee, was announced as the newest miniseries from Vertigo.

[16] After Brian Wood, Bunn was announced as the new writer of Moon Knight for Marvel, teaming up with artist Ron Ackins for a five-issue run beginning with issue #13 in March 2015.

[26] Bunn announced on his Tumblr account that Sinestro would end after issue 23, and that he would not be writing for DC after the company's Rebirth event for the foreseeable future.

[29][30] Marvel Comics announced Bunn as the writer of the new Uncanny X-Men series relaunching as part of their All-New All-Different publishing initiative, with art by Greg Land.

[32] Harrow County, written by Bunn with art by Tyler Crook, was optioned by SyFy in December 2015 for development as a television series, with Becky Kirsch attached to write the adaptation.

[33] Dark Horse Comics announced Death Follows, a print collection of Bunn's and A. C. Zamudio's Monkey Brain limited series The Remains.

[35] Bunn's and Vannesa R. Del Rey's limited series The Empty Man was optioned by 20th Century Fox in February 2016.