Mark Reynolds was certainly adept at hitting Home Runs, and as a Diamondback, he hit 121 of them, including a 44 Home Run campaign in 2009. His power puts him on this list, but his game was not multifaceted and was marred by many deficiencies. Reynolds struck out in more than one-third of his plate appearances, and he exceeded 200 three times with Arizona, all of which were National League leading. His 223 whiffs in 2009 remain a single-season record.
Reynolds also made a lot of errors, as he was a league leader in that twice as a D-Back. Despite that, his power game is strong enough to keep him on this list for a while.
Omar Daal was an expansion pick by the Arizona Diamondbacks, and based on the seasons that he already had in the Majors, there were limited expectations for the Venezuelan southpaw. For the first time, Daal became a regular starter, and while he won only eight games in the Diamondbacks’ inaugural season, he posted a sweet ERA of 2.88, which ranked fifth in the NL. He won 16 Games the following season, while eating 214.2 innings with a 3.65 ERA.
Daal faltered the following year and was traded during the season to the Philadelphia Phillies, leaving a record of 26-31 with 325 Strikeouts.
Josh Collmenter bounced back and forth from being a starting pitcher to a relief pitcher. Collmenter would win 36 Games for the D-Backs, and while he was never considered one of the top pitchers for Arizona during his stint there, he was certainly one of the more recognizable ones with his signature over-the-top delivery. Notably, he was fifth in voting for the National League Rookie of the Year in 2011.
Collmeneter had a record of 36-33 with 460 Strikeouts with Arizona.