Giants Complete Trade for High-Strikeout Reliever
The San Francisco Giants announced the acquisition of right-handed reliever Robert Cranz from the Washington Nationals, sending left-hander Reiver Sanmartin to Washington in return. The move addresses a need for bullpen depth while clearing roster space following a season marked by injuries.
Sanmartin was designated for assignment earlier this week to clear a spot on the 40-man roster. The Giants viewed the exchange as a practical solution, noting that Sanmartin, who is out of options, was unlikely to generate significant value if he cleared waivers or remained on the wire.
San Francisco management cited Cranz’s age, velocity, and established strikeout history as factors fitting their profile for arms they have sought to stockpile for future bullpen flexibility.
Cranz’s Minor League Performance
Cranz, 23, arrived in professional baseball as Washington’s seventh-round selection out of Oklahoma State in 2024. He has punched out more than 32 percent of hitters he has faced throughout his minor-league career, compiling 128 strikeouts in 95⅔ innings.
In the 2026 season, Cranz recorded 27 strikeouts in 16 innings at High-A with a 2.25 earned run average (ERA). He followed that performance with 40 strikeouts in 26⅓ innings at Double-A, posting a 3.42 ERA.
Cranz possesses a mid-90s four-seam fastball paired with a cutter and slider. His most recent exposure to Triple-A came with Rochester, where he allowed 17 earned runs in 11⅔ innings and walked more batters than he struck out.
Roster Implications for San Francisco
The Giants’ decision to designate Sanmartin comes after a season characterized by a heavy injured list. By moving Sanmartin, the team has secured a young reliever with high strikeout potential while managing roster constraints.
Cranz joins the Giants as they look to bolster their pitching resources. The acquisition highlights the organization's focus on accumulating arms with specific statistical profiles, particularly those capable of generating strikeouts at a high rate.