Black Krim (2 plants) - 5 tomatoes total, 3 ruined by squirrels or birds.
Roma (2 plants) - 4 tomatoes total, 1 ruined by blossom end rot.
Crookneck Squash -
Red LaSoda Potatoes (5 planted) - 10 potatoes
White Kennebec Potatoes (4 planted) - 2 potatoes
Sweet Potato - 0 thus far
Watermelon - 0 thus far
Eggplant - 0 thus far
Cayenne Pepper - 4
Thai Red Demon Pepper -
Obviously the winner this year is the Thai Pepper.
(edited to update counts on 8/26)