Gaithersburg card buyers: questions
Which card shops in Gaithersburg buy sports cards?
Gaithersburg, within 5 mi of the center: Play More Games (1.2 mi); Rockville: Potomac Collector (2.9 mi), 1978 Gaming Company (3.9 mi) and Replay Sports (4.0 mi); Germantown: GameStop (Germantown) (4.7 mi); Potomac: Hall of Fame Cards & Collectibles (7.6 mi). The full list, with hours and directions, is above.
Which Gaithersburg card shops are open on Sunday?
2 of the 4 with a full week of posted hours: GameStop (Germantown) (10am–7pm) and Hall of Fame Cards & Collectibles (12pm–5pm).
Which sports cards are worth selling?
Rookie cards of current stars, numbered parallels, autographs, vintage Hall of Famers and graded slabs are what shops pay for.

