Which SF Giants prospect has been on the rise this season? According to MLB Pipeline, young pitching prospect Argenis Cayama is one of the biggest risers in the Giants' system.
A strong case could have been made for Keyner Martinez as well. Both pitchers have quickly emerged up the Giants' prospect rankings. Cayama comes in at No. 8, followed by Martinez at No. 9 based on MLB Pipeline's most recent rankings.
Those rankings also include some recent Giants additions to the organization. Blade Tidwell and Drew Gilbert come in at No. 12 and No.