Template:SeasonBySeason HellmouthIIICup LBFB

In Hellmouth III/Season 1 the Long Beach Flightless Birds were the #2 seed in the Cold League.
- They swept the Albuquerque Solarpunks 3-0 in the Cold League Division Series.
- They lost the Cold League Championship Series to the Seattle Sneakers 1-4.
In Hellmouth III/Season 3 the Long Beach Flightless Birds were the #3 seed in the Cold League.
- They lost the Cold League Division Series to the Phoenix Freshrolls 2-3.
In Hellmouth III/Season 4 the Long Beach Flightless Birds were the #4 seed in the Cold League.
- They defeated the Elko Astronauts 3-2 in the Cold League Division Series.
- They lost the Cold League Championship Series to the Tucson Butchers 3-4.
In Hellmouth III/Season 5 the Long Beach Flightless Birds were the #1 seed in the Cold League.
- They defeated the Phoenix Freshrolls 3-1 in the Cold League Division Series.
- They clinched the pennant by defeating the Sacramento Boot Lickers 4-1 in the Cold League Championship Series.
- They lost the Hellmouth III Cup Series to the Fargo Flea Flickers , 3-4.
In Hellmouth III/Season 9 the Long Beach Flightless Birds were the #2 seed in the Cold League.
- They lost the Cold League Division Series to the Albuquerque Solarpunks 1-3.
In Hellmouth III/Season 11 the Long Beach Flightless Birds were the #2 seed in the Cold League.
- They defeated the Phoenix Freshrolls 3-2 in the Cold League Division Series.
- They clinched the pennant by defeating the Elko Astronauts 4-2 in the Cold League Championship Series.
- They lost the Hellmouth III Cup Series to the Milwaukee Flamingos , 3-4.
In Hellmouth III/Season 13 the Long Beach Flightless Birds were the #2 seed in the Cold League.
- They lost the Cold League Division Series to the Phoenix Freshrolls 1-3.
In Hellmouth III/Season 14 the Long Beach Flightless Birds were the #4 seed in the Cold League.
- They defeated the Salt Lake Turbulence 3-1 in the Cold League Division Series.
- They lost the Cold League Championship Series to the San Diego Balloon Animals 3-4.
In Hellmouth III/Season 15 the Long Beach Flightless Birds were the #3 seed in the Cold League.
- They defeated the San Diego Balloon Animals 3-2 in the Cold League Division Series.
- They clinched the pennant by defeating the Tucson Butchers 4-2 in the Cold League Championship Series.
- They lost the Hellmouth III Cup Series to the Boylston Boogers , 2-4.
In Hellmouth III/Season 16 the Long Beach Flightless Birds were the #2 seed in the Cold League.
- They defeated the Tucson Butchers 3-2 in the Cold League Division Series.
- They clinched the pennant by defeating the Phoenix Freshrolls 4-3 in the Cold League Championship Series.
- They lost the Hellmouth III Cup Series to the Sugar Grove Eavesdroppers , 1-4.
In Hellmouth III/Season 21 the Long Beach Flightless Birds were the #1 seed in the Cold League.
- They swept the Salt Lake Turbulence 3-0 in the Cold League Division Series.
- They lost the Cold League Championship Series to the Albuquerque Solarpunks 1-4.