D1A has released its Power Rankings for October.
These Rankings are computed using a variety of inputs. They reflect more than just win-loss records. Released monthly, these rankings are powered by the D1A Power Rankings Algorithm, a system designed to reward teams that play competitive rugby against strong opponents. With the fall season heating up, October’s rankings offer a glimpse into which programs are separating themselves ahead of the spring playoff run.
What Drives the Rankings?
The D1A Power Rankings are built on a blend of objective performance data and expert insight, ensuring that every match — and every opponent — matters. The algorithm evaluates:
- In-Conference Record – Success within a team’s own competitive environment
- Out-of-Conference Record – Performance against unfamiliar foes
- Strength of Schedule – Credit for facing tougher opponents
- Performance Characteristics – Margin of victory, home vs. away impact
- Coaches Poll – First-hand insight from those on the sidelines
- Media Poll – Analysis from rugby journalists and commentators
This system ensures that teams are rewarded for playing quality rugby, not just racking up easy wins. Programs that challenge themselves rise faster — making every fixture a strategic opportunity.
Navy sits at #1 having beaten Life University. As is often the case in these Power Rankings, teams that are playing 15s get a bit more of a bump. That is likely why defending champs Cal is at #3.
Active teams such as Lindenwood, Mount St. Mary's, and Army also have produced a bigger body of work ... so far.