70 additional Captain openings for DTW, and another 30 or so for ORD on the CRJ. Plus, they'll need to backfill for this month's attrition and transfers. After downsizing DTW a while back now it's nearly doubling in size. (Which DL partner can't staff its flying?) CRJ captain pays a minimum of $75k a year and they are begging people to do it. And someone upgrading in January could easily break $100k in 2022.
This doesn't look good for CRJ to ERJ transitions in the spring.