Galoob MVP Baseball / Mr. Baseball (1979, None, 1 C Battery, Model# ?)
Galoob MVP Baseball. Has little plastic 'men' to mark your players on bases. Also released as Mr. Baseball by Galoob and Mr. Baseball by Toybox in Japan (seen in the Misc section).
Galoob also released this as Mr. Baseball (you can see their logo above 'Mr.'):
Do I have this? No.