My first run through the Mets system gave 45 names worth studying, which I have narrowed down to 39+1 Rule 5 transfer. Here are the names. There are some other guys, particularly from the Dominican Summer League, worth looking at but I am short of space and time.
New York Mets 39
Dario Alvarez. LHP
Wuilmer BecerraOF
Gavin CecchiniSS
Michael ConfortoOF
Victor CruzadoOF
Miller DiazRHP
Michael FulmerRHP
Eudor Garcia3B
Sean GilmartinLHPGrade C
Robert GsellmanRHP
Dilson Herrera2B
Jack LeathersichLHP
Vicente LupoOF
Steven MatzLHP
L.J. Mazzili2B
Cory MazzoniRHP
Jeff McNeil3B
Casey MeisnerRHP
Marcos MolinaRHP
Rafael MonteroRHP
Akeel MorrisRHP
Brandon NimmoOF
Kevin PlaweckiC
Josh PrevostRHP
Cesar PuelloOF
Milton RamosSS
Matthew ReynoldsSS
Hansel RoblesRHP
Amed RosarioSS
David RoseboomLHP
Ali Sanchez C
Dominic Smith1B
Champ StuartOF
Noah SyndergaardRHP
Blake Taylor LHP
Johan Urena3B
Logan VerrettRHPRule 5, analyze then transfer to Orioles system
Robert WhalenRHP
Brad WieckLHP
Gabriel YnoaRHP