Jordan Montgomery. Erik Williams-USA TODAY Sports

The Diamondbacks announced they’ve recalled Jordan Montgomery to make his team debut tonight against the Giants. Arizona also recalled outfielder Pavin Smith from Triple-A Reno. 

In corresponding moves, they placed starter Ryne Nelson on the 15-day injured list with a right elbow contusion and designated veteran infielder Jace Peterson for assignment.

Montgomery will take the ball opposite Blake Snell in the second game of their intra-division series. The southpaw officially signed with the D-Backs on Opening Day but agreed to an optional assignment to build into game shape. 

He started twice for Reno, allowing nine runs in 7 2/3 innings. While that’s clearly not the most impressive showing, his primary focus was building his workload. He threw 71 pitches in his start last Saturday.

Montgomery’s contract stipulated that he’d be back in the majors no later than April 19, so the Snakes bring him up after a pair of rehab outings.

He joins Zac Gallen and Merrill Kelly at the top half of the rotation. The D-Backs envisioned Eduardo Rodriguez holding a mid-rotation spot, but he’ll be out until at least late May because of shoulder issues. 

Brandon Pfaadt and Tommy Henry round out the starting five for now, as Montgomery steps into the spot which Nelson had been holding.

Nelson has allowed nine runs (eight earned) over his first 15 2/3 innings. The Oregon product has picked up 13 strikeouts and walked five. It was a slightly improved start relative to last season, when he pitched to a 5.31 ERA with a below-average 15.5% strikeout rate over 144 innings. 

A comebacker off the bat of Mike Yastrzemski got him in the throwing elbow last night, forcing him out of the game after two innings. It’ll cost him at least two weeks of action.

Arizona also makes a move on the position player side, almost certainly bringing an end to Peterson’s time in the desert. The D-Backs acquired him from the A’s in a deadline deal last summer. 

The versatile infielder was hitting .221/.313/.324 at the time. His bat slumped further after the trade, as he hit .183/.276/.258 without a home run in 41 games. Peterson didn’t play much of a role in the team’s pennant run and has gotten off to a very slow start in 2024.

The 33-year-old has collected just one hit, a single, in his first 22 at-bats. Since the D-Backs acquired him, Peterson owns a .157/.252/.217 slash line over 132 plate appearances. His recent production is a notable drop-off from the .243/.332/.376 mark which he managed for the Brewers between 2021-22.

That solid run in Milwaukee secured Peterson a two-year, $9.5M free agent deal from Oakland. He’s making $5M this year. 

The A’s agreed to pay $2M as part of the trade, leaving the D-Backs on the hook for the remaining $3M. That salary makes it a virtual lock he’ll go unclaimed on waivers. 

Peterson has more than enough service time to decline an outright assignment while retaining his entire salary, so the Snakes could simply release him within the next week. If he hits free agency, any team that signs him would pay him at the prorated $740K league minimum for whatever time he spends in the majors.

More must-reads:

TODAY'S BEST
Insider names frontrunner in Browns' QB competition after drafting Shedeur Sanders
Yankees offense goes nuclear in blowout win
Giannis Antetokounmpo rips Tyrese Haliburton's father for 'disrespectful' act
Celtics make unique NBA playoff history in Game 5 win
How Steelers reportedly expect Aaron Rodgers saga will end
Juan Soto's bat speed decline threatens Mets' $765 million investment
NFL team executive expands on what Browns' Shedeur Sanders did wrong before draft
Insider suggests four-time Pro Bowl option for Steelers if Aaron Rodgers doesn't sign
Watch: Pacers, Tyrese Haliburton eliminate the Bucks in OT
Stanley Cup playoffs takeaways: Hurricanes advance, panic time for Maple Leafs
Jayson Tatum's historic game helps send Celtics to Eastern Conference semis
Pirates ace Paul Skenes explains why he's not concerned about potential injuries
Steelers may have found another steal in UDFA pool as Pittsburgh lands an athletic freak
49ers sign star TE to four-year extension
Spurs' Stephon Castle runs away with Rookie of the Year Award
Kings to make Doug Christie new head coach in full-circle moment
Vikings QB J.J. McCarthy sends strong message about whether he's ready to start in 2025
Pistons' Cade Cunningham comes alive in fourth quarter to stave off elimination vs. Knicks
Cubs defeat Pirates with an impressive night at the plate
Watch: Blue Jays' Daulton Varsho makes potential catch of the year

Want more sports news?

Join the hundreds of thousands of fans who start their day with Yardbarker's Morning Bark, the best newsletter in sports.