Blastoise · Expedition Base Set #4
2002 · Expedition Base Set · Holo
Total graded
1,920
PSA 10 · 4.6%
89
Grading activity
How many new slabs are arriving — and is the pace changing?
Average weekly volume
~12/wk
Last 7 days
+10
Registry rank
Pace trend
Holding steady49 new slabs in the last 4 wks, vs 30 in the 4 wks before — too small a sample for a 19-slab difference to mean anything. Not a change in pace.
Condition signals
Do new slabs still gem like the old ones?
Fresh submissions are gemming roughly in line with the lifetime rate.
Last 8 wks
79 slabs
Lifetime
1,920 slabs
Grade breakdown · last 7 days
PSA 10 premium vs cards with similar grade scarcity
Compared with cards that have a similar ratio of PSA 9s to PSA 10s.
Not enough data — PSA 10 listings run $6,500–$31,200, too far apart to compare.
Prices: 2-week median Scrydex market estimates in USD · counts: total PSA population.
Price data courtesy of Scrydex.
Grading over time
How has grading volume moved since tracking began?
Grade distribution
How do this card's grades break down?
1,920 graded
PSA 10
89 · 5%
PSA 9
365 · 19%
PSA 8
438 · 23%
PSA 7
335 · 17%
6 & below
693 · 36%