Has an AFL game ever ended 125-106?
Exactly once. On August 18, 1951, Sydney beat Melbourne 125-106, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 125-106 in league history.
That makes 125-106 the 3883rd most common final score out of 6,649 that have ever occurred in AFL. One point away, 126-106 has happened 5 times and 125-107 has happened 4 times.