Market spine and condition ladder
Robert Parish: Start with the recognized card, then choose the strongest copy the budget supports.
Entry Lane$500 and below1981-82 Topps Robert Parish #6
For Robert Parish, 1981-82 Topps Robert Parish #6 in PSA 9 offers the most disciplined entry. It keeps the purchase tied to 1977 Topps rookie market with a clear high-grade hierarchy while preserving budget for a stronger collector identity.
Large lots of inexpensive Celtics base cards.
Core Lane$500 to $2,5001977-78 Topps Robert Parish rookie #111
The 1977-78 Topps Robert Parish rookie #111 in PSA 7-8 is the recognizable, attainable anchor. Favor a sharp portrait and balanced border rather than chasing modern autograph scarcity.
Modern autos priced above scarce high-grade rookies.

