The Deadpool movie script (2016) written by Rhett Reese & Paul Wernick is available for download in PDF format from several reputable screenwriting resources.

Provides a direct link to the 11-16-15 Final Shooting Script.

The script features the origin story of Wade Wilson, his transformation by Ajax, and his quest for revenge, written with a distinct, meta-humorous tone. If you are looking for a specific version, The ? The script for Deadpool 2 or Deadpool & Wolverine ?

Offers a direct PDF download of the Final Shooting Script (Nov 16, 2015).

I can also help locate other Marvel screenplays if you'd like.

Offers a downloadable PDF version of the screenplay.

The Internet Movie Script Database has the script formatted for online reading.