Professor's Research (Professor Oak)
Celebrations (25th) · #24 · FAT$1.11recent trading $1.00
▲ 11% above recentTrading well above its recent sales.
Market readSimilar cards →
CoolingDemand is falling while listings build up. A description of the data today, not a forecast.
30 daysPrice−30%Sales−28%Listings+22%
Repriced 2026-10-28 · Recent trading is descriptive, not a forecast
Price history
Raw priceRaw
$1.04▼ −$0.12 (−10.3%)past 90 days
$0.86$1.17$1.32$1.04
Aug 1Aug 23Sep 14Oct 5Oct 27
Market price
Latest raw market price · $1.04 · Oct 27, 2026Grading
Grade ladder
Confidence (High / Med / Low) is how much recorded sale history backs the price. Low means only a few sales, so treat it as directional. Prices are eBay-sold medians; ×raw is the grading premium; sales count the last 30 days.What this card sells for at each grade, and how many sales back each price.SkipGrading a raw copy to PSA 10 pencils about −72% expected return.Raw $1.11 → PSA 10 $39.99 · 36.0×
GradePrice× RawLast saleSales 30dConfidence
—Raw$1.11———High
PSA10$39.9936.0×$39.95 · May 300High
CGCPristine 10CGC 10 sales whose eBay listing says Pristine. The top CGC grade, so it can sell above a PSA 10. 13% of this card's graded CGC slabs are Pristine (population as of Oct 3), across everything CGC has graded, so it isn't the odds for your slab.$24.0021.6×$22.20 · Sep 143Med
CGC10Pristine 10 sales are left out and shown on their own line.$16.0014.4×$13.50 · Oct 268High
SGC10$10.809.7×—0Low
Grade distribution
How copies sent to PSA have come back.Gem rate37.7%
PSA graded2,616
PSA 10
98537.7%
PSA 9
1,02839.3%
PSA 8
46117.6%
PSA 7
1214.6%
6 & below
210.8%
Other graders · as of Oct 2026
PSA population from our own psacard.com read, Oct 4, 2026. Half grades count toward the grade below (a 9.5 is a 9). Other graders as of Oct 2026.CGC1,426 graded · 50.8% top · 210 Pristine
BGS86 graded · 0% top
SGC96 graded · 44.8% top
Market
Supply & demand
How many copies are for sale, and how fast they're selling.Raw
TCGplayer listings819765 sellers · +2% vs 7d
Sold / week33▼ 27.7% vs 30d
Demand pressure4% · soft
softhot
Supply trendbuilding · +22%
ClearingBuilding
TCGplayer sales · sold per day
Supply is the TCGplayer listing count; demand pressure = weekly TCGplayer sales ÷ listings (soft → hot), a single-venue sell-through read. The supply-trend gauge reads eBay where we have it, with the TCGplayer listings trend surfacing as its history matures. Descriptive market context, not a forecast.Sep 27Oct 27
Investment Score
One grade for how durable this card's demand looks today.Data snapshot, not a forecast
F
34/100Avoid
S+SABCDF
Professor's Research (Professor Oak) earns a 34/100 investment score and an F grade (avoid). It sits mid-pack in Celebrations (25th) by price. It trades at a moderate pace.
30-day moven/a
Grading edgen/a
Time window30d
What drives the scoreout of 10, vs. modeled cards
Demand
1.7
Scarcity
5.6
Stability
8.5
