Nelson was claimed off waivers by the Diamondbacks on Wednesday.
EDGE Analysis
Nelson was designated for assignment by the Guardians on Friday after he posted a 9.31 ERA and 1.86 WHIP in 9.2 innings across 10 major-league appearances in 2021. Although he spent most of the year in the minors, he should be in the mix for a major-league roster spot in Arizona during the 2022 campaign.