Template:SeasonBySeason RainbowCup DET

In Rainbow/Season 2 the Detroit Grape Chews were the #1 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Jersey OSHA Violations and the Louisville Illusionists .
In Rainbow/Season 3 the Detroit Grape Chews were the #2 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Fargo Flea Flickers and the Louisville Illusionists .
In Rainbow/Season 4 the Detroit Grape Chews were the #2 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Orlando Business Majors and the Sugar Grove Eavesdroppers .
In Rainbow/Season 9 the Detroit Grape Chews were the #1 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Alewife Arsonists and the Milwaukee Flamingos .
In Rainbow/Season 15 the Detroit Grape Chews were the #3 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Mobile Wheels and the Boylston Boogers .
In Rainbow/Season 19 the Detroit Grape Chews were the #2 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Sugar Grove Eavesdroppers and the Milwaukee Flamingos .
In Rainbow/Season 20 the Detroit Grape Chews were the #1 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Jersey OSHA Violations and the Sugar Grove Eavesdroppers .
In Rainbow/Season 21 the Detroit Grape Chews were the #2 seed in the Unwest League.
- They were knocked out in the Unwest League Championship Series by the Delaware Corporate Shells and the Milwaukee Flamingos .