Mets manager Luis Rojas said Syndergaard will pitch one inning with the Cyclones on Thursday, according to reports.
The Orioles selected Sisco in the second round, 61st overall, of the 2013 MLB Draft.
Hill has recorded a 3.87 ERA across 95 1/3 innings thus far in 2021, but has sputtered in his last seven starts. He has surrendered 20 runs on 34 hits and 16 walks in 33 1/3 frames.
The Mets' No 2. pitching prospect, according to MLB Pipeline, went 2-1 with a 2.56 ERA with St. Lucie.
Hernandez won 11 straight Golden Glove Awards.
Beggs, 28, posted a 1-0 record and a 4.15 ERA with 20 strikeouts in 26.0 innings of work in five games, all of which were starts, with Lexington.
The 2018 8th-round pick of the New York Mets sports a 9-10 record in the minors to go along with a 3.41 ERA.
Worley will report Triple-A Syracuse.
Alvarez is also The No. 38 overall prospect in the minors.
The 32-year-old hit .270 with four home runs and 16 RBI with the Ducks in 2019.