Volume 56 Selected Sermons III (published 2018)
Volume 57 Selected Sermons IV (published 2016)
Volume 58 Selected Sermons V (published 2010)
Volume 59 Prefaces I (1522-1532) (published 2012)
Volume 60 Prefaces II (1532-154) (published 2011)
Volume 61 Theology and Polemics (to be published in 2021)
Volume 62 Exegetical Works I(no announced publication date)
Volume 63 Exegetical Works II (no announced publication date)
Volume 64 Labors on the Psalms I (to be published in 2024)
Volume 65 Labors on the Psalms II (to be published in 2023)
Volume 66 Selected Psalms IV (no announced publication date)
Volume 67 Annotations on Matthew: Chapters 1-18 (published 2015)
Volume 68 Sermons on the Gospel of St. Matthew, Chapters 19-24 (published 2014)
Volume 69 Sermons on the Gospel of John 17-20 (published 2009)
Volume 70 Early Works I (to be published in 2024)
Volume 71 Early Works II (no announced publication date)
Volume 72 Disputations I (to be published in 2021)
Volume 73 Disputations II (published in 2020)
Volume 74 Letters (no announced publication date)
Volume 75 Church Postils I (published 2013)
Volume 76 Church Postils II (published 2013)
Volume 77 Church Postils III (published 2014)
Volume 78 Church Postils IV (published 2015)
Volume 79 Church Postils V (published 2016)
Volume 80 House Postils I (no announced publication date)
Volume 81 House Postils II (no announced publication date)
Volume 82 House Postils III (no announced publication date)
Companion Volume: Sixteenth Century Biographies of Luther (published 2018)
I am very slowly adding the titles of the works contained in these volumes to my own index here. So far, as of August 2020, I've added volumes 56, 57, and 73.