The Iowa On3 Massey Ratings top 25 list as of Oct. 8 underwent some changes compared to last week’s rankings. These updates highlight the competitiveness of Iowa high school football, especially when you consider that only three of the top ten teams remain unscathed. Meanwhile, two teams ranked 11 to 25 swapped spots. Here’s how the state’s top teams fared after the 2024 Iowa high school football season has reached its halfway point. The On3 Massey Ratings, officially used during the BCS era, is a model that ranks sports teams by analyzing game outcomes, strength of schedule, and margin of vic…