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Expedition Base Set PSA Population Report
Released September 15, 2002
Explore PSA, CGC and BGS population reports for Expedition Base Set Pokémon cards and variants.
Total graded across PSA, CGC and BGS161,324
PSA 112,414CGC 43,754BGS 5,156
PSA 10 population13,754
PSA gem rate12.2%
30 Day Set Growth+4,241
PSA, CGC, and BGS data as of Oct 17, 2026.
Population highlights from this set
Lowest PSA 10 population
Minimum 100 PSA graded copies
Dratini #107Common · Reverse Holo2 PSA 10155 PSA graded
Clefairy #101Common · Reverse Holo2 PSA 10155 PSA graded
Totodile #134Common · Reverse Holo3 PSA 10198 PSA graded
Gloom #78Uncommon · Reverse Holo4 PSA 10125 PSA graded
Corsola #102Common · Reverse Holo5 PSA 10130 PSA graded
Hardest to grade PSA 10
Minimum 100 PSA graded copies
Skarmory #27Rare Holo1.0%10 PSA 10 / 1,000
Charizard #6Rare Holo1.2%45 PSA 10 / 3,726- Dratini #107Common · Reverse Holo1.3%2 PSA 10 / 155
- Clefairy #101Common · Reverse Holo1.3%2 PSA 10 / 155
Mew #55Rare · Reverse Holo1.3%7 PSA 10 / 542
Most graded · last 30 days
Actual population increase across all graders
Gengar #13Rare Holo+136PSA 10 +0Total graded 3,239
Dragonite #9Rare Holo+116PSA 10 +0Total graded 3,129- Charizard #6Rare Holo+111PSA 10 +0Total graded 4,699
Mew #19Rare Holo+96PSA 10 +0Total graded 2,646
Mewtwo #20Rare Holo+87PSA 10 +0Total graded 2,537