Identity checkMatches
✓CardWorld Championship Decks #101/101 · Normal
✓Tracker matchMew Star (Delta Species) - 2008 (Dylan Lefavour) · World Championship Decks · #101/101
✓Raw pricePulse $371.65 vs tracker $371.65 (+0%)
✓Gem rate9.7% · GemRate card search enrichment · this printing
✓PSA 10 comp$5,374 · PokemonPriceTracker 90d · matched by product ID
✓PSA 9 comp$1,338 · PokemonPriceTracker 90d · matched by product ID
✓PSA 8 comp$670.50 · PokemonPriceTracker 90d · matched by product ID
Your grading resultsNone logged
Your results on this set: none graded yet
Your results on SM: none graded yet
SM grade odds use the starting assumptions until 5 SM grades are back.
Graded economics+94%
PSA 10$5,374PokemonPriceTracker 90d
PSA 9$1,338PokemonPriceTracker 90d
PSA 8$670.50PokemonPriceTracker 90d
Net EV$469.60$971.72 net sale vs $502.12 cost
EV rangeEV range: +79% / +94% / +109% (pessimistic / expected / optimistic)Max buy $654.76 (pessimistic case returns 20%), with the card's value held at $371.65PSA 10 rate 8.4–11.2% (80% interval on 71 / 733); comps ±5.0% (comp quality 93). The 80% interval, the comp band and the ×0.5 / ×1.5 fallback without population counts are starting assumptions.
Outcome mix10 7% / 9 32% / 8 35% / ≤7 26%
PSA 10 ratePopulation 9.7% → adjusted 7.3% (SM, ×0.75 at $372 value, starting assumption)
Break-evenProfitable even with no PSA 10s
CostsRaw $371.65 + shipping $5.00 + grading $105.53 (expected; 39% chance of an upcharge tier) + submission shipping $6.00 + time cost $13.94 = $502.12Net sale after fees: PSA 10 $4,606.27 · PSA 9 $1,143.23 · PSA 8 $570.04 · ≤7 $281.66PSA tier: Standard $59.99; 39% chance of an upcharge to Priority/Premier; about 115 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 splitSM split adjusted for this card's low PSA 10 rate (≤ 11.2% vs SM typical 34.0%): PSA 9 60% → 34%, starting assumption; ≤7 valued at 90% of raw
PSA 10/9 premium4.0x
PopulationPSA 10
Gem rate9.7%
PSA 10 pop71
Total pop733
SourceGemRate card search enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 22, 2026
Scarcity77/100
LabelStrong
Confidence100/100
Supply82/100
Demand100/100
Gem rate 9.7%PSA 10 pop 71/733PSA 10/9 premium 4.0xSupply constraint 82/100
Raw validationconfirmed
TCG market$371.65
Pulse price$371.65
Delta0%
CheckedOct 11, 2026
Mew Star (Delta Species) - 2008 (Dylan Lefavour)PSA comps refreshed Oct 11, 2026PSA sales window 90 days
Signal context0
StatusNo active dashboard flag
*All-time high/low are within the tracked window (2024-03-08 - 2026-10-12). Raw, ungraded TCGplayer market price (blue) and cheapest listing (grey) via the free TCGCSV mirror. Personal, non-commercial prototype - not investment advice.