Which MLB teams have gained and lost the most wins this offseason?

Try as we might to make predictions, there is a lot of uncertainty when it comes to sports analysis. That's the case whether you're a traditional scout who relies on experience and the eye test or a data-drunk 21st-century front-office disrupter, or even a hardworking scribe. The trick is to mitigate that uncertainty and avoid the temptation to channel the overconfident Nostradamus when you're sharing your observations.