Here's how Jason Vargas, who could be trade candidate, is dominating for MetsVargas owns a 2.20 ERA in his last eight starts6/12/2019, 9:00 PMJun 5, 2019; New York City, NY, USA; New York Mets starting pitcher Jason Vargas (44) celebrates with teammates after defeating the San Francisco Giants at Citi Field. Mandatory Credit: Noah K. Murray-USA TODAY Sports / Noah K. Murray