Submissions opened today for Unnerving Magazine. They're looking for stories of 800 to 4000 words in the genres of horror, crime, thriller, and suspense along with dark science fiction and fantasy. The deadline is February 1, 2019 and payment is 3cents a word for original work and 1cent a word for reprints. You can find the details here on their Submittable page. Check back to their webpage for formatting.
They are also open for novella, novel, and short story collections.