Guess What? The Mets' bullpen is really good, and the advanced numbers prove itEdwin Diaz, Miguel Castro, and Trevor May have been a dominant trio in the back of the bullpen4/29/2021, 5:15 PMDanny AbrianoManager of Editorial ProductionApr 28, 2021; New York City, New York, USA; New York Mets relief pitcher Trevor May (65) pitches against the Boston Red Sox during the eighth inning at Citi Field. / Brad Penner-USA TODAY SportsMets reliever MIguel Castro / USA TODAY Sports/SNY Treated ImageApr 6, 2021; Philadelphia, Pennsylvania, USA; New York Mets relief pitcher Jeurys Familia (27) pitches during the ninth inning against the Philadelphia Phillies at Citizens Bank Park. / Bill Streicher-USA TODAY Sports