June 28, 2015: Mets' Steven Matz sets record with 4 RBIs in debut

Steven Matz - Wikipedia

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Pitching prospect Steven Matz goes 3-for-3 in MLB debut with a double, four RBIs

Steven Matz collects three hits, four RBIs in his Major League debut

New York Mets Sweep Chicago Cubs to Win National League Pennant - WSJ

Beyond the Mets' Steven Matz: Other Pitchers With Big R.B.I. Games - The New York Times

New York Mets Stat of the Day, September 2021

6/28/15: Matz does it all, earns win in Mets' debut

Long Island in the pros: MLB edition - Newsday

This Day in Mets History on X: 6/28/2015 Steven Matz pitches 7 2/3 innings and records three hits in his major league debut. He becomes the first pitcher in MLB history and

Steven Matz Memorabilia, Autographed Steven Matz Collectibles