Steven Matz signed New York Mets jersey JSA / NL Rookie of the Month (May 2016)

Custom on-field style jersey. Everything sewn on,, size XL. Hand-signed in black felt-tip pen by Steven Matz., The , lot / autograph(s) includes an

Mets are needlessly making this Steven Matz saga worse

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Steven Matz Baseball Stats by Baseball Almanac

New York Mets Memorabilia – Super Sports Center

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New York Mets Memorabilia – Super Sports Center

New York Mets Memorabilia – Super Sports Center

Steven Matz MLB Original Autographed Items for sale

June 28, 2015: Mets' Steven Matz sets record with 4 RBIs in debut victory over Reds – Society for American Baseball Research

Steven Matz holds no ill-will with Steve Cohen despite tweet