This list will change as pitch contests come and go (and please feel free to add your own below). Also, please let me know if the links are outdated, so I can keep this post as accurate as possible.
Here are the major Twitter pitch contests running:
#PitMad (for more info see the PitchWars website)
#DVPit (for more info see the DVPit website)
#SFFpit (for more info see Dan Koboldt's website)
#PitDark (for more info see Jason Huebinger's website)
#FaithPitch (for more info see Little Lamb Books' website)
#IWSGPit (for more info see The Insecure Writer's Support Group's website)
#PBPitch (for more info see the PBPitch website)
For an ongoing calendar, see Meg LaTore's website at iWriterly
Please make sure to research the guidelines and genres for each pitch contest because they are all different and some only accept certain age groups/genres.
Here are the upcoming Twitter pitch dates for the following contests:
Oct 24: #PBPitch
Oct 24: #PitDark
Oct 28: #DVPit - children’s/YA lit
Oct 29: #DVPit - adult lit
Nov 20: #FaithPitch
Dec 5: #PitMad
January 15, 2020: #IWSGPit
Jan 2020: #SFFpit