These are an attempt to show how consistent a team's results have been for the season.
The y-axis represents the actual margin of that game.
The x-axis represents the difference in the combatants' season average margins ± the 12-point HGA where applicable.
They don't represent the GRAFT prediction at the time of the game - the season is taken as a whole.
The ticks are at 60 points.
"Good" upsets are in the top-left quadrant, "bad" upsets are in the bottom-right quadrant.