1. "Won %" - Percentage of time each seller held the buy box
  2. Avg Price - The average buy box price for each seller while they held the buy box
  3. Avg new offer count - Average number of offers (i.e. people selling the same item) while each seller held the buy box
  4. Seller name - A display of the name of each seller
  5. Last won - When each seller most recently held the buy box
  • Any timestamps in the data are in "Keepa Time", which is a special type of timestamp. It's explained in the Keepa API docs but basically, to convert to a Unix timestamp you would do the following: (t + 21564000) * 60