D-backs Roster Moves

June 24th, 2026

The Arizona Diamondbacks made the following roster moves. The D-backs’ 40-man roster is at 40.

Recalled from Triple-A Reno:

LHP Mitch Bratt (No. 60)

Optioned to Triple-A Reno following last night’s game:

LHP Kohl Drake

Reinstated from the 60-day injured list and designated for assignment:

INF Carlos Santana (strained right adductor)

LHP Mitch Bratt [pronounced BRAT] (No. 60) MiLB Bio

B/T: L/L | 6-1, 190 | Age: 22 (July 3, 2003 in Newmarket, Ontario, Canada)

  • Making his Major League debut.
  • Second season in the D-backs’ organization…has played 6 professional seasons (since 2021) and made 91 starts in the Minor Leagues.
  • Rated as the D-backs’ No. 14 prospect by MLB Pipeline.
  • Was acquired from the Rangers on July 31, 2025 with LHP Kohl Drake and RHP David Hagaman for RHP Merrill Kelly.
  • First Canada-born pitcher to make his Major League debut as a D-back.
  • Second Canada-born D-back to debut with the team (prev: INF Danny Klassen on July 4, 1998).
  • Third Canada-born pitcher in franchise history with Adam Loewen (2016) and Michael Soroka (2026).
  • Sixth Canada-born MLB starting pitcher to make his Major League debut since 2016 (also: RHP Nick Pivetta/PHI on April 30, 2017 @ Dodgers, RHP Michael Soroka/ATL on May 1, 2018 @ Mets, RHP Cal Quantrill/SD on May 1, 2019 @ Braves, RHP Matt Brash/SEA on April 12, 2022 @ White Sox and RHP Jonah Tong/NYM on August 29, 2025 vs. Marlins).
  • 10th D-back starting pitcher to make their debut at age 22 or younger (last: Cristian Mena at age 21-195 on July 3, 2024 @ Dodgers)…others include Archie Bradley (2015), David Holmberg (2013), Tyler Skaggs (2012), Trevor Bauer (2012), Patrick Corbin (2012), Jarrod Parker (2011), Bryan Augenstein (2009) and Édgar González (2003).
  • In 11 starts with Triple-A Reno, went 1-1 with a 2.84 ERA (14 ER in 44.1 IP), opponent .194 AVG (30-for-155), 0.95 WHIP, 12 walks and 42 strikeouts.
  • Since his last start, ranked among Triple-A starters (led all PCL starters) [min. 10 GS] in OBP (1st, .254), WHIP (2nd, 0.95), OPS (2nd, .558), AVG (3rd, .194) and ERA (4th, 2.84).
  • His 2.84 ERA is the lowest through June by an Aces starter all-time (min. 10 GS), ahead of Tommy Henry (3.28 in 2022) and Brandon Pfaadt (3.53 in 2023).
  • Tossed 4.0 scoreless innings (ND, 2 H, 1 BB, 3 K) in his Triple-A debut on April 1 @ Albuquerque.
  • Earned his first Triple-A win on May 23 @ Oklahoma City with 5.0 scoreless innings, allowing 3 hits and 0 walks with 5 strikeouts.
  • Represented Team Canada in the 2023 WBC as a 19-year-old...in his lone start vs. Team USA, began the game facing Mookie Betts, Mike Trout, Paul Goldschmidt and Nolan Arenado.