Identity checkMismatch
✓CardEX Power Keepers #57/108 · Rev Holo (1 of 2 printings)
✓Tracker matchPikachu · EX Power Keepers · #57/108
✕Raw pricePulse $429.99 vs tracker $19.19 (-96%)
✓Gem rate13.5% · GemRate card search enrichment · this printing
!PSA 10 comp$1,000 · PokemonPriceTracker 90d · matched by product ID
!PSA 9 comp$62.68 · PokemonPriceTracker 90d · matched by product ID
!PSA 8 comp$30.39 · PokemonPriceTracker 90d · matched by product ID
Your grading resultsNone logged
Your results on this set: none graded yet
Your results on Vintage: none graded yet
Vintage grade odds use the starting assumptions until 5 Vintage grades are back.
Graded economics-80%
PSA 10$1,000PokemonPriceTracker 90d
PSA 9$62.68PokemonPriceTracker 90d
PSA 8$30.39PokemonPriceTracker 90d
Net EV−$413.96$104.87 net sale vs $518.83 cost
EV rangeEV range: -84% / -80% / -75% (pessimistic / expected / optimistic)Max buy: none (the pessimistic case can't return 20% at any price), with the card's value held at $429.99PSA 10 rate 11.2–16.1% (80% interval on 42 / 312); comps ±8.0% (comp quality 84). The 80% interval, the comp band and the ×0.5 / ×1.5 fallback without population counts are starting assumptions.
Outcome mix10 9% / 9 41% / 8 27% / ≤7 23%
PSA 10 ratePopulation 13.5% → adjusted 8.8% (Vintage, ×0.65 at $430 value, starting assumption)
Break-evenNeeds ≥ 59.3% adjusted (≈ 91.2% population)
CostsRaw $429.99 + shipping $5.00 + grading $59.99 (expected) + submission shipping $6.00 + time cost $17.85 = $518.83Net sale after fees: PSA 10 $852.83 · PSA 9 $48.40 · PSA 8 $20.68 · ≤7 $20.68PSA tier: Standard $59.99; about 133 days at PSA. PSA and eBay fees from their official pages; eBay fees include 7% sales tax in their base; that, the shipping and the 10%/yr time cost are your assumptions (Settings).
Grade splitVintage grade split (starting assumption); ≤7 valued at 90% of raw
PSA 10/9 premium16.0x
PopulationPSA 10
Gem rate13.5%
PSA 10 pop42
Total pop312
SourceGemRate card search enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 22, 2026
Scarcity81/100
LabelStrong
Confidence100/100
Supply75/100
Demand100/100
Gem rate 13.5%PSA 10 pop 42/312PSA 10/9 premium 16.0xSupply constraint 75/100
Raw validationprice mismatch
TCG market$19.19
Pulse price$429.99
Delta-96%
CheckedOct 13, 2026
PikachuPSA comps refreshed Oct 13, 2026PSA sales window 90 days
Signal context2
Momentum#6 / +767%
Support$36.20 floor, 3 tests
Other printings of this card
*All-time high/low are within the tracked window (2024-03-08 - 2026-10-14). Raw, ungraded TCGplayer market price (blue) and cheapest listing (grey) via the free TCGCSV mirror. Personal, non-commercial prototype - not investment advice.