Here are the predictions for Round 1. The prediction is my estimated expected points difference with a positive margin being a win to the home team, and a negative margin a win to the away team.

From XKCD, the most commonly reported plant and animal on iNaturalist for each US state (click to embiggen) ...

Here are the predictions for Round 21. The prediction is my estimated expected points difference with a positive margin being a win to the home team, and a negative margin a win to the away team.

Here are the predictions for Week 21. The prediction is my estimated expected points difference with a positive margin being a win to the home team, and a negative margin a win to the away team.