Confirmed Marvel release dates: 11.

Confirmed DC release dates: 1.

Marvel Studios and Disney have laid out release dates for their film schedule through 2019. Here's a list of those release dates, along with the confirmed and rumors films to use those release dates:

Release Date
Confirmed Film to
Use Release Date
Rumored Film to
Use Release Date
August 1, 2014 Guardians of the Galaxy -
May 1, 2015 Avengers: Age Of Ultron -
July 17, 2015 Ant-Man -
May 6, 2016 Captain America 3 -
July 8, 2016 TBA Doctor Strange
May 5, 2017 TBA Thor 3
July 28, 2017 TBA Guardians of the Galaxy 2
November 3, 2017 TBA The Black Panther
May 4, 2018 TBA The Avengers 3
July 6, 2018 TBA  
November 2, 2018 TBA  
May 3, 2019 TBA  

I have a feeling that a lot of Hulk fans are planning on boycotting Guardians of the Galaxy to increase the odds of The Incredible Hulk 2 being released...

Update (July 23, 2014): Marvel Entertainment announced today they've added a third movie to 2018, which will premiere on May 4, 2018.