Scouts, Mets execs discuss relief prospect Ryley Gilliam, who could soon be late-inning option'He's really impressed the whole organization'6/14/2019, 6:00 PMMar 17, 2019; West Palm Beach, FL, USA; New York Mets relief pitcher Ryley Gilliam (81) delivers a pitch in the eight inning of a spring training game against the Washington Nationals at FITTEAM Ballpark of the Palm Beaches. Mandatory Credit: Sam Navarro-USA TODAY Sports / Sam Navarro