Mets owner upset with Steven Matz's agent over contract negotiations
Mets trade LHP Steven Matz to Blue Jays for 3 young arms
June 28, 2015: Mets' Steven Matz sets record with 4 RBIs in debut victory over Reds – Society for American Baseball Research
Cardinals' Matz talks free agency: No deal was done with Mets
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Steven Matz traded by Mets to Blue Jays for 3 pitchers
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Pitching a golden opportunity, Cardinals outbid multiple suitors to woo lefty Matz and ruin Mets owner's morning
Mets trade LHP Steven Matz to Blue Jays for 3 young arms