Editor's Note: Fantasy Baseball players, join Chris Towers Monday at12 p.m. ET in the comments of this story for a Week 20 Fantasy Baseball Q&A! Click the dialogue box at the top of the story to leave your comment and join the conversation. Need help setting your lineup? Got trade questions for the stretch run? We'll answer them all right here!

Trying to predict performance is hard enough, but what makes analyzing relievers for Fantasy Baseball so tricky is we don't just have to predict performance (usually based on inherently tiny sample sizes), but we also have to do armchair psychology, trying to predict who will earn their manager's trust enough to lock down the only role that truly makes relievers valuable for our game.

When the Padres traded for Mason Miller , I assumed they

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