From: General Mills



This cereal featured Mark McGwire on the box and marshmallows in the box in baseball-related shapes like baseball bats, baseball gloves and baseball diamonds.

Company Description: Officially created in 1928, General Mills traces it's history back to the 1860's and the ownership of two flour mills. Since then, the company has become the world's 6th largest food company - marketing to over 100 countries... Read on and see all cereals from General Mills


This cereal belongs to the following Mr Breakfast Cereal Families:

The Marshmallow Madness Cereal Family

Upload an image for this cereal

Comments About This Cereal

What do you think of Grand Slams?

By mscasanova

I have two unopened boxes of Grand Slam purchased around 96? Wondering if they had any value to them?

Comment submitted: 4/17/2012 (#7255)

Enter Your Review or Comments Here:



Rate This Cereal:

Rotten

Pretty Bad

Okay

Very Good

Awesome

I Prefer Not To Rate This Cereal