I posted in a hurry and was kind of lazy - I wanted to recommend Butch's web for any questions on board games.
He/they're the best! Incredible knowledge - from Butch and others on the forum.
http://baseballgames.dreamhosters.com/
Hi Butch - do you have the yellow version of the game? I've never seen one come up - tho one could've come up and I missed it.
Last - here's a sample of what later versions of the Parker Bros games look like:
