Matt Allan: Mets prospect to undergo Tommy John surgery
Here Are 15 Players Who Just Missed The Top 100 — College Baseball, MLB Draft, Prospects - Baseball America
Mets Morning News: Matthew Allan undergoes third elbow surgery - Amazin' Avenue
Progress report: New York Mets - The San Diego Union-Tribune
MORE
Mets Have Two Catchers Ranked in MLB Pipeline's Top 40 MLB Prospects - Metsmerized Online
Jacob deGrom has another exam, but two-week shutdown of Mets' ace hasn't changed - Newsday
In The Media - Dr. David Altchek
Jacob deGrom injury: NY Mets ace to 10-day injured list
Mets pitching prospect Matt Allan on his return from Tommy John surgery, Mets News Conference
Vasil Headlines Nine Mets Prospects Headed to AFL - Metsmerized Online
Mets' top pitching prospect Matt Allan in no rush to pitch anytime soon - Newsday
MMN's 2023 Top 30 Mets Prospects Review
New York Mets 2021 Midseason Top 50 Prospects
Matt Allan Tommy John rehab update
Mike's Mets: This Kid May Have Something
Francisco Álvarez, Brett Baty and a detailed overview of the Mets' farm system - The Athletic