Wilmer Flores: The Anti-Gregg Jefferies - Metsmerized Online
MMO Exclusive: Former Met, Gregg Jefferies - Metsmerized Online
Morning Briefing: Eventful Trade Deadline Comes to an End - Metsmerized Online
Titus Turner (@mrtitusturner) / Twitter
Nic Peischl (@npeischl721) / X
Tubbs Baseball Blog: Gregg Jefferies' Unique Feat of Drawing Rookie of the Year Votes in Two Different Seasons
Gregg Jefferies Trading Cards: Values, Tracking & Hot Deals
1988 Star Gregg Jefferies 11 Card Set New York Mets
Whatever Happened to Gregg Jefferies, the Hyped-Up New York Mets Phenom?
Gregg Jefferies Checklist - Supercollector Catalog
Gregg Jefferies Checklist - Supercollector Catalog
1988 (METS) Star Jefferies #11 Gregg Jefferies/Infield
Gregg Jefferies - Wikipedia
ODDBALL 1988 New York Mets Team Sets, BRODER & Gregg Jefferies STAR, Strawberry