Here's my math on unfilled positions (total of 309), but I have no idea which will remain unfilled or available on each new hire drop:

ATL 7ER 9
ATL 73N 33
ATL 320 15
ATL M88 78
ATL 717 45

NYC 7ER 7
NYC 73N 37
NYC 320 37
NYC M88 46

DTW 7ER 1
DTW 717 1

MSP 7ER 1
MSP 320 1

CVG 73N 1