Originally Posted by BlueScholar

The difference will be negligible. The junior 320 FO is in the 15,500's. 73 is in the 15,300's, so maybe a month more senior. I would bet on the 737 due to the base being 50% larger and the large 73 deliveries coming down the pipe, and the extra 73 bases likely increases the possibility of other folks moving away. Honestly if you can't get it straight away, I would bet almost anything that it will be there on your first vacancy bid. Even if it isn't there the larger base means that many more folks available for a monthly base trade.