Template:SeasonBySeason HellmouthIVCup DECO

In Hellmouth IV/Season 1 the Delaware Corporate Shells did not reach the postseason.
- They narrowly missed the postseason by losing the tiebreaker to the Milwaukee Flamingos .
In Hellmouth IV/Season 2 the Delaware Corporate Shells did not reach the postseason.
- They were the first Hot League team to be eliminated from the postseason (Partytime) on day 45.
In Hellmouth IV/Season 4 the Delaware Corporate Shells were the #3 seed in the Hot League.
- They defeated the Detroit Grape Chews 3-1 in the Hot League Division Series.
- They clinched the pennant by sweeping the Milwaukee Flamingos 4-0 in the Hot League Championship Series.
- They became Hellmouth IV Cup champions by defeating the Elko Astronauts 4-2.
In Hellmouth IV/Season 6 the Delaware Corporate Shells were the #1 seed in the Hot League.
- They lost the Hot League Division Series to the Boylston Boogers 2-3.
In Hellmouth IV/Season 8 the Delaware Corporate Shells were the #3 seed in the Hot League.
- They swept the Sugar Grove Eavesdroppers 3-0 in the Hot League Division Series.
- They lost the Hot League Championship Series to the San Francisco Boat Shoes 3-4.
In Hellmouth IV/Season 10 the Delaware Corporate Shells were the #1 seed in the Hot League.
- They defeated the Sugar Grove Eavesdroppers 3-2 in the Hot League Division Series.
- They clinched the pennant by defeating the Boylston Boogers 4-1 in the Hot League Championship Series.
- They became Hellmouth IV Cup champions by defeating the Salt Lake Turbulence 4-2.
In Hellmouth IV/Season 12 the Delaware Corporate Shells were the #4 seed in the Hot League.
- They swept the Alewife Arsonists 3-0 in the Hot League Division Series.
- They clinched the pennant by defeating the Boylston Boogers 4-1 in the Hot League Championship Series.
- They lost the Hellmouth IV Cup Series to the San Diego Balloon Animals , 1-4.
In Hellmouth IV/Season 13 the Delaware Corporate Shells did not reach the postseason.
- They finished in last place in the Hot League.
In Hellmouth IV/Season 15 the Delaware Corporate Shells did not reach the postseason.
- They were the first Hot League team to be eliminated from the postseason (Partytime) on day 41.
- They finished in last place in the Hot League.
In Hellmouth IV/Season 19 the Delaware Corporate Shells were the #2 seed in the Hot League.
- They lost the Hot League Division Series to the Detroit Grape Chews 2-3.
In Hellmouth IV/Season 20 the Delaware Corporate Shells did not reach the postseason.
- They were the first Hot League team to be eliminated from the postseason (Partytime) on day 44.
- They finished in last place in the Hot League.
In Hellmouth IV/Season 21 the Delaware Corporate Shells were the #4 seed in the Hot League.
- They lost the Hot League Division Series to the Fargo Flea Flickers 1-3.
In Hellmouth IV/Season 22 the Delaware Corporate Shells were the #4 seed in the Hot League.
- They defeated the Boylston Boogers 3-2 in the Hot League Division Series.
- They lost the Hot League Championship Series to the San Francisco Boat Shoes 2-4.
In Hellmouth IV/Season 24 the Delaware Corporate Shells were the #1 seed in the Hot League.
- They defeated the Boylston Boogers 3-1 in the Hot League Division Series.
- They lost the Hot League Championship Series to the Fargo Flea Flickers 1-4.