The Arizona Diamondbacks (@Dbacks) agreed to terms with 20 international signees, including the 2018 international class' No. 12, No. 22 and No. 44 prospects by Baseball America.
Arizona's 2018 international class to date consists of 10 players from the Dominican Republic, 9 from Venezuela and 1 from Panama.
CF Alvin Guzmán | B/T: R/R | Age: 16 (10/20/01) | 6-1, 165 |  San Pedro de Macorís, Dominican Republic
• Ranked as the 2018 international class' No. 12 prospect by Baseball America and No. 16 by MLBPipeline.com.
RHP Abraham Calzadilla | B/T: R/R | Age: 16 (12/12/01) | 6-1, 170 |  San Felix, Venezuela
• Ranked as the 2018 international class' No. 22 prospect by Baseball America.
LHP Diomede Sierra | B/T: L/L | Age: 16 (9/11/01) | 6-2, 170 |  Santo Domingo, Dominican Republic
• Ranked as the 2018 international class' No. 44 prospect by Baseball America.
SS Luis Rubio | B/T: R/R | Age: 16 (1/10/02) | 5-10, 155 |  Caracas, Venezuela
• Represented Venezuela in the 2017 15U COPABE Pan-American Tournament in Cartagena, Colombia.
ARIZONA DIAMONDBACKS 2018 INTERNATIONAL CLASS