We didn't get a flood of prospect promotions this week, but we got a few notable ones and should see a few more the rest of the way. So, before we get to the top waiver-wire targets for every position ahead of Week 22, let's take a look at four big-name prospects to know who were promoted in recent days:

Rookie callups to know from this week

Samuel Basallo, C, Orioles (42%) – Yet another young catcher worth getting excited about, and Basallo is, frankly, on a different level than even some of the more successful young guys like Agustin Ramirez or Drake Baldwin . That doesn't mean he'll find the immediate success they did, but Basallo just hit .270/.377/.589 with good plate discipline and excellent quality of contact metrics as a 20-year-old at Triple-A. He figures to play regularly

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