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Professor Birch's Observations (Primal Clash 134/160) — is it worth grading?

Is Professor Birch's Observations worth grading?

Pokémon · Primal Clash · 134/160 · full price guide →

Grading rarely pays for this card

PSA 9 copies of Professor Birch's Observations sell for $25.03, only $24.83 above the $0.20 raw price — less than an economy-tier grading fee. A PSA 9 ($25.03) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$0.20
PSA 9
$25.03
PSA 9
$25.03
Gem premium
125×
As of
Aug 10, 2026

Break-even by outcome and fee

Professor Birch's Observations: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 9$25.03−$0.17−$25.17−$125
PSA 9$25.03−$0.17−$25.17−$125
PSA 8$6.01−$19.19−$44.19−$144

Net = sale price − $0.20 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Professor Birch's Observations: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$25.03−$25.17
50%$25.03−$25.17
75%$25.03−$25.17

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Professor Birch's Observations graded prices by company and grade
GradePSACGC
9$25.03—
8.5—$13.00
8$6.01—
7$11.98—

Run your own numbers

Should I pay this?

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Grading Professor Birch's Observations — FAQ

Is Professor Birch's Observations worth grading?

PSA 9 copies of Professor Birch's Observations sell for $25.03, only $24.83 above the $0.20 raw price — less than an economy-tier grading fee. A PSA 9 ($25.03) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

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