The Arizona Diamondbacks claimed RHP Seth Martinez off waivers from the Astros.

The D-backs’ 40-man roster is at 35.

Seth Martinez (MLB Bio)

RHP**│**B/T: R/R**│**Age: 30 (Aug. 29, 1994) in Peoria, Ariz.**│**6-2, 193

• Attended Arizona State University from 2014-16 and is a 2013 graduate of Sunrise Mountain High School in Peoria.
• Set career highs in wins, games and innings with the Astros in 2024…in 44 games, went 3-2, 1 save with a 3.59 ERA (21 ER in 52.2 IP), .246 opponent average, 1.27 WHIP, 18 walks and 36 strikeouts.
• In 2024, led Astros’ relievers with 8 scoreless appearances of 2.0+ innings...made 11 total appearances of 2.0+ innings.
• Stranded 17 of his 20 (.850) inherited runners in 2024, tied for the second-most by an Astros reliever.
• Held right-handed hitters to a .210 batting average (25-for-119) with 28 strikeouts.
• Averaged 7.1 feet of extension in 2024 [how much closer release point is to home plate], ranking in the 94th percentile among MLB pitchers (Baseball Savant).
• In parts of 4 seasons with the Astros (2021-24), went 6-6 with 2 saves, a 3.93 ERA (60 ER in 137.1 IP), .240 opponent average, 1.30 WHIP, 54 walks and 122 strikeouts over 111 games.