1989 Score Hottest 100 Rookies #1 Gregg Jefferies - NM-MT
Gregg Jefferies Autographed Memorabilia Signed Photo, Jersey, Collectibles & Merchandise
GREGG JEFFRIES, 1988 FLEER ROOKIE CARD IN EXCELLENT CONDITION !
Gregg Jefferies (@Gregg_Jefferies) / X
Jim Pankovits - Astros #153 Topps 1989 Baseball Trading Card
1989 Topps Gregg Jefferies Baseball Duo-tang School Paper
Gregg Jefferies on X: Funny how things work out #karma / X
25 Most Valuable 1988 Donruss Baseball Cards - Old Sports Cards
Retro Beckett Baseball Hot / Cold - April, 1989
Staff Gregg Jefferies Sports Academy
Coffee and Cards - 1988 Donruss Gregg Jefferies The Card That Would Make Us All Rich - Episode 7