As of this hour the #s are
7 times a #15 beat a #2
21 times a #14 beat a #3
28 times a #13 beat a #4
47 times a #12 beat a #5
50 times a #11 beat a #6
Of course we don't know what seed these low seeds beat to advance any further w/o deeper analysis presented here, I remember a couple double digit seeded second round games.
1 time a #15 made to SW16
2 times a #14 made to SW16
6 times a #13 made to SW16
20 times either a #12 or #11 made to SW 16
1 time a #12 made it to E8
11 times a #11 made it to E8
3 times a #11 made it to FF.
1 time a #10 made it to FF
Curious just how (on average) big the quality gap is of a #13 v a #12, versus a #12 v a #11. My hunch is the #12 over a #5 is overhyped as an upset. Is it an upset? Yeah, but I don't think the frequency is somehow greater than what statisticians would expect. I assume this has been studied (expected outcomes, etc.)