Professor's Research #84
From Pokémon GO, Professor's Research (#84) is a Secret Rare Trainer card valued at $9.35 on TCGplayer today.
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By CardLedger Research · Market data updated · Prices from TCGplayer & Cardmarket
Net estimates use each marketplace's default seller tier and typical shipping — fees vary by category, account status and payment method, so confirm current rates before selling.
Professor's Research #84 has slipped week-on-week. Selling sooner limits downside, while buyers get a value window.
Professor's Research at a glance
- Cardmarket trend price €15.04.
- Secret Rare rarity.
- 7-day average €15.84; 30-day average €16.67.
- From Pokémon GO (Sword & Shield), released 2022.
- Trades around $9.35 on TCGplayer.
Professor's Research price by printing
Live TCGplayer and Cardmarket values for Professor's Research #84.
TCGplayer prices, updated 2026/10/26.
- Low
- $5.24
- Mid
- $9.28
- High
- —
Cardmarket pricing (EUR)
Cardmarket data updated 2026/10/26.
Verify the card image and live listings on TCGplayer, Cardmarket or eBay.
Is this Professor's Research a good deal?
Put any asking price against today's live market value for Professor's Research #84.
Enter what a seller is asking for Professor's Research #84. We compare it to today's live market value.
About Professor's Research #84
Pokémon GO placed Professor's Research at #84; the Trainer card entered the market in 2022 within the Sword & Shield series. This Trainer (Supporter) is used in decks as well as collections.
Artwork is by an uncredited illustrator; the Holofoil printing sits around $9.35, spanning $5.24–— between the cheapest and priciest listings.
“Professor Willow”
Printed flavour text on the Pokémon GO #84 card.
Card facts
- Set
- Pokémon GO
- Series
- Sword & Shield
- Number
- #84 / 78
- Rarity
- Secret Rare
- Subtype
- Supporter
- Released
- 2022/07/01
Professor's Research attacks, abilities & battle stats
Printed card text and battle statistics for Professor's Research #84 — the playability layer behind the price.
Battle stats
- Retreat cost
- —
- Attacks
- —
Professor's Research price analysis
What drives the current market value of Professor's Research #84.
TCGplayer tracks 1 print variant for this card: Holofoil ($9.35).
At $9.35 there is enough headroom for both flipping and collecting; compare the low and high ends before committing.
In the $9.35 band, condition and variant selection create meaningful price differences.
In EUR, Professor's Research trends at €15.04 on Cardmarket (avg sold €15.27, lowest NM €4.99).
Professor's Research price history & movement
The card is cooling off: the 7-day average sold price is €15.84, 5.0% below the 30-day average of €16.67.
Single-day average: €22.48; Cardmarket trend price €15.04.
Across 4 recorded days the price spanned $9.24–$9.55. The most recent snapshot of $9.35 sits 35% up that range, 2.1% under the October 15, 2026 high.
Day to day the price swings by roughly 1.5% (standard deviation); the deepest recorded drawdown is 3.2%.
Cardmarket averages
Price fingerprint
Built from CardLedger's own daily snapshots · 4 days tracked · latest
Real recorded values from our daily TCGplayer snapshots — not estimates or back-filled history. Methodology
How much would you net selling Professor's Research?
Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.
Selling Professor's Research at $9.35 nets roughly $7.81 on eBay, $7.86 on TCGplayer, $8.53 via Cardmarket, $8.03 on Whatnot or $9.35 direct — the platform you pick is worth up to $1.54.
With this much value in the fee gap, platform choice materially changes your return. Model your exact shipping in the tool below.
Your sale
Pre-filled with the current TCGplayer market for Professor's Research #84.
Modelled on each marketplace's default seller tier with your shipping input. Net payout = sale price − selling fees − outbound shipping. Fee figures are estimates (last reviewed October 15, 2026) and vary by category, account status and payment method — confirm current rates with the marketplace. Open the full seller fee calculator to model account tiers and buyer-paid shipping.
Should you grade Professor's Research?
Model the break-even and PSA 9 vs PSA 10 profit on grading Professor's Research #84 against today's raw market value.
Grading plan
Pre-filled with the live market value for Professor's Research #84.
Both-way postage plus declared-value insurance.
Estimated graded values below are a transparent starting point based on the raw price band — edit them with real graded comps before deciding.
At $9.35 raw and $40.00 all-in grading cost, a PSA 10 nets — versus selling raw, a PSA 9 nets —. You need a graded sale of $55.32 to break even on grading.
At your stated grade odds the expected profit is — (-53.6% return on cost basis).
Grading costs, turnaround and grade outcomes vary by service and card. The estimated PSA 9 and PSA 10 values are heuristics, not predictions — always sanity-check against recent graded sold listings before committing. This is a modelling tool, not financial advice.
Professor's Research within Pokémon GO
Professor's Research ranks #9 of 16 tracked Pokémon GO cards by market value, against a set median of $10.77.
That is 13% below the middle of the set — a top-50% position.
The set's top card is Mewtwo V (#72), valued at $54.25.
What makes Professor's Research valuable
- As a Trainer card it is valued for deck utility and set completion.
- The an uncredited illustrator artwork gives Professor's Research appeal beyond pure playability.
- Contemporary (2022) cards are actively printed, so value tracks playability, rarity tier and collector demand in real time.
- Its steady supply status keeps entry costs low, which supports steady turnover.
- Secret Rare status puts Professor's Research among the scarcer pulls in Pokémon GO.
Buying & selling Professor's Research
- Check sold listings rather than asking prices — the Holofoil market of $9.35 reflects actual transactions on TCGplayer.
- If you are buying to resell, model marketplace fees first — the $9.35 value is pre-fee, and the seller-fee calculator shows the net take-home per platform.
- Centring and surface condition matter most on Secret Rare cards; a clean copy of Professor's Research can realise well above the $5.24 low end.
- For Professor's Research, confirm the exact print variant before buying: Holofoil prices differ, and listings often mix them.
- Bulk lots of Professor's Research can hide condition issues; inspect edges and holo surfaces before paying near the — high.
Professor's Research value questions
What is Professor's Research #84 worth?
Professor's Research trades near $9.35 on TCGplayer (Holofoil), ranging $5.24–—; Cardmarket shows €15.04.
Is Professor's Research a good investment?
As a contemporary Secret Rare card it is trending down in the short term (-5.0% on the 7-day vs 30-day average). Value will track playability and collector demand.
What rarity is Professor's Research?
Professor's Research is a Secret Rare card from Pokémon GO (Sword & Shield series, 2022). That is an upper rarity tier, so demand concentrates on relatively few copies.
What print variants exist for Professor's Research?
TCGplayer tracks 1 printing: Holofoil ($9.35). Prices differ between variants, so always confirm which one you own or are buying.
Where is Professor's Research sold?
The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $9.35. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.
What drives Professor's Research's value?
Four factors dominate: the Secret Rare rarity tier, the contemporary Sword & Shield set pedigree, playability (Trainer), and condition. Artwork by an uncredited illustrator also matters to collector demand.
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