This is a week old but seems to conflict a bit with the original post (especially concerning North Carolina and Georgia). It's from NPR
https://www.npr.org/2020/10/13/923427969...key-states
More than $1 billion has now been spent on TV ads for the 2020 presidential election in just 13 states, an NPR analysis of the latest ad spending data from the tracking firm Advertising Analytics finds.
Most of that money has been spent by Democrat Joe Biden's campaign and groups supporting him. Biden and allies have spent more than $600 million, while President Trump's campaign and groups supporting him have spent a little over $400 million.
The money is concentrated in just six states. Almost $9 out of every $10 spent on TV in the presidential race — $882 million — is being invested in Florida, Pennsylvania, Michigan, North Carolina, Wisconsin and Arizona.
Here's a state-by-state breakdown of where the campaigns and outside groups are on the airwaves:
Florida: $257.5 million
Biden and allies: $154.1 million ($82.3 million from campaign)
Trump and allies: $103.4 million ($67.7 million from campaign)
Pennsylvania: $195.7 million
Biden and allies: $121.5 million ($59.2 million from campaign)
Trump and allies: $74.2 million ($26.6 million from campaign)
Michigan: $120.1 million
Biden and allies: $98.6 million ($33.8 million from campaign)
Trump and allies: $21.5 million ($15 million from campaign)
North Carolina: $110.8 million
Trump and allies: $65.4 million ($32.3 million from campaign)
Biden and allies: $45.4 million ($42.5 million from campaign)
Wisconsin: $101.5 million
Biden and allies: $62.7 million ($30.1 million from campaign)
Trump and allies: $38.8 million ($10.1 million from campaign)
Arizona: $97.4 million
Biden and allies: $59 million ($40.1 million from campaign)
Trump and allies: $38.4 million ($20.1 million from campaign)
Georgia: $28.6 million
Trump and allies: $24.5 million ($14.2 million from campaign)
Biden and allies: $4 million ($4 million from campaign)