- Blood Bank by The Mountain Goats
- Blood Capsules by The Mountain Goats prod. by Brandon Eggleston
- Blood Capsules (The Jordan Lake Sessions Volume 4) by The Mountain Goats
- Blood Royal by The Mountain Goats prod. by Alastair Galbraith & Bob Durkee
- Blueberry Frost by The Mountain Goats
- Bluejays and Cardinals by The Mountain Goats
- Blues in Dallas by The Mountain Goats
- Blues in Dallas by Nana Grizol
- Bones Don’t Rust by The Mountain Goats prod. by Alicia Bognanno
- Born Ready by The Mountain Goats
- Brandy Let's Go by The Mountain Goats
- Bride by The Mountain Goats
- Bridge of Sighs by The Mountain Goats
- Bring Our Curses Home by The Mountain Goats & Kaki King
- Brisbane Hotel Sutra by The Mountain Goats prod. by Brandon Eggleston, Erik Rutan, John Congleton & Scott Solter
- Broom People by The Mountain Goats prod. by John Vanderslice
- Burned My Tongue by The Mountain Goats
- Butter Teeth by The Mountain Goats prod. by John Vanderslice & Scott Solter
- Cadaver Sniffing Dog by The Mountain Goats prod. by Owen Pallett
- Cadaver Sniffing Dog (demo) by The Mountain Goats