Q.Is Something Wrong With This Tomato Plant?
I bought this patio ready tomato at Home Depot and it has these spots.

Certified GKH Gardening Expert
It appears to be an infection. This is usually caused by overwatering. Make sure that the soil has plenty of time to dry, thoroughly, down to about 3 inches between watering. I would treat with a fungicide, as well. These articles will help:
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm
https://www.gardeningknowhow.com/special/organic/biofungicide-information.htm
Here is an article that will help you to care for Tomatoes:
https://www.gardeningknowhow.com/edible/vegetables/tomato/growing-tomatoes-guide.htm