Arizona Diamondbacks 2023 Projected Pitching Rotation

The 2023 MLB season is warming up as pitchers and catchers have officially reported, and spring training draws closer. In this series of articles, TGH is going to be giving an early look at every team’s projected pitching rotations ahead of Opening Day on March 30. Here is the 2023 pitching rotation for the Arizona Diamondbacks.

**Note: As these are very early projections, the pitching rotations are subject to change before the season officially begins.**

Diamondbacks 2022 Season Review

Arizona finished with a record of 74-88, placing fourth in the NL West division last year, a full 20 games in front of the last place finisher. It was their fifth consecutive year missing the postseason. They bring back manager Torey Lovullo for his seventh season with the franchise.

2023 Projected Pitching Rotation

1. Zac Gallen

2022 stats: 12-4, 2.54 ERA, 184.0 IP, 52 ER

Gallen finished fifth in Cy Young voting last season, led the American league in WHIP and led the entire MLB in hits per nine innings.

2. Merill Kelly

2022 stats: 13-8, 3.37 ERA, 200.1 IP, 75 ER

Kelly started an MLB-leading 33 games last season, recording 21 decisions.

3. Madison Bumgarner

2022 stats: 7-15, 4.88 ERA, 158.2 IP, 86 ER

The four-time All-Star and three-time World Series champion had the second-worst ERA of his career in 2022, behind his 6.48 ERA in 2020.

4. Zach Davies

2022 stats: 2-5, 4.09 ERA, 134.1 IP, 61 ER

During Davies’ first year in Arizona, he only recorded seven decisions despite starting 27 games.

5. Ryne Nelson

2022 stats: 1-1, 1.47 ERA, 18.1 IP, 3 ER

Nelson may crack the starting lineup this season after starting three games during his 24-year-old rookie year.

Stay tuned for more breaking MLB content, including trade deadline information, power rankings and more news from every team.

You can “Like” The Game Haus on Facebook and “Follow” us on Twitter for more sports and esports articles from other great TGH writers along with Ben! 

“From Our Haus to Yours“