Fifth round pick Carter Mathison has told local media that he's signing:
https://www.wane.com/sports/local-sports/mathison-to-go-pro-sign-with-philadelphia-phillies/
https://www.youtube.com/watch?v=nvuFCINuxqg
Mathison will sign with the organization and begin his pro career. He will fly out to Philadelphia this weekend to sign his contract, then report to the Phillies training facility in Clearwater, Florida.
Ditto eighteenth round pick Keven Warunek:
Warunek leaves Saturday to sign his contract in Philadelphia. From there, he will report to the Phillies’ spring training facility in Clearwater, Fla. Warunek declined to disclose how much he signed for.