How many cards are in 1990 Donruss Grand Slammers?

Our Baseball price guide lists 3 cards for 1990 Donruss Grand Slammers, 3 of them with live market prices.

What is the most valuable card in 1990 Donruss Grand Slammers?

The most valuable card in 1990 Donruss Grand Slammers is Bo Jackson #12 at $138 in PSA 10 ($1.55 raw).

Is Bo Jackson #12 worth grading?

A PSA 10 Bo Jackson #12 sells for $138 vs $1.55 raw — a 89× premium. That gap is what makes grading a well-centered, clean copy worthwhile.

When was 1990 Donruss Grand Slammers released?

1990 Donruss Grand Slammers was released in 1990.

Baseball set

1990 Donruss Grand Slammers Checklist & Card Prices

Baseball19903 cards3 pricedDonruss Grand Slammers

1990 Donruss Grand Slammers (Baseball) has 3 cards in our price guide, 3 of them with live market values. The most valuable is Bo Jackson #12 at $138 in PSA 10 ($1.55 raw). Across the set, PSA 10 copies total $201 and raw copies $4.88.

Cards: 3
With prices: 3
PSA 10 total: $201
Raw total: $4.88
Avg gem premium: 42×
Top card: $138

Most valuable cards

The 3 highest-value cards in 1990 Donruss Grand Slammers, ranked by PSA 10 price (best graded or raw where no PSA 10 sale exists).

Bo Jackson #12

Raw $1.55PSA 10 $138

Mark McGwire #4

Raw $1.83PSA 10 $32.88

Fred McGriff #9

Raw $1.50PSA 10 $29.49

Best cards to grade

Bo Jackson #12 shows the biggest jump in 1990 Donruss Grand Slammers: $1.55 raw to $138 in PSA 10, a 89× premium. Ranked by PSA 10 price ÷ raw price; only cards with a PSA 10 value of $20 or more are shown.

Full checklist

All 3 cards we track from 1990 Donruss Grand Slammers, with the latest raw and graded market values. Tap any card for its full price history.

Card	Raw	PSA 9	PSA 10	CGC 10	BGS 10
Bo Jackson #12Bo Jackson	$1.55	$21.96	$138	$83.00	$180
Fred McGriff #9Fred McGriff	$1.50	—	$29.49	$18.00	$38.00
Mark McGwire #4Mark McGwire	$1.83	$12.88	$32.88	$20.00	$43.00

Players in this set

All Baseball players →

About this set

1990 Donruss Grand Slammers is a Baseball set from 1990. Midpoint tracks 3 cards from it, 3 with market prices from recent sales and 3 with a PSA 10 value. The set's most valuable card is Bo Jackson #12 at $138 in PSA 10 ($1.55 raw). Priced raw copies add up to $4.88, and PSA 10 copies to $201. On average a PSA 10 sells for 42× the raw price across the set's graded cards.

Frequently asked questions

How many cards are in 1990 Donruss Grand Slammers?: Our Baseball price guide lists 3 cards for 1990 Donruss Grand Slammers, 3 of them with live market prices.
What is the most valuable card in 1990 Donruss Grand Slammers?: The most valuable card in 1990 Donruss Grand Slammers is Bo Jackson #12 at $138 in PSA 10 ($1.55 raw).
Is Bo Jackson #12 worth grading?: A PSA 10 Bo Jackson #12 sells for $138 vs $1.55 raw — a 89× premium. That gap is what makes grading a well-centered, clean copy worthwhile.
When was 1990 Donruss Grand Slammers released?: 1990 Donruss Grand Slammers was released in 1990.

More Baseball sets from 1990

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1990 Topps Tiffany

1990 · 32 cards · 32 priced

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1990 Bowman Tiffany

1990 · 19 cards · 19 priced

PSA 10 total $6.6KTop: Frank Thomas #320 $2,850

1990 Donruss

1990 · 90 cards · 90 priced

PSA 10 total $5.5KTop: Juan Gonzalez [Reverse] #33 $560

1990 O Pee Chee

1990 · 9 cards · 9 priced

PSA 10 total $5.0KTop: Frank Thomas #414 $1,800

1990 Upper Deck

1990 · 97 cards · 97 priced

PSA 10 total $4.6KTop: Ben McDonald [Orioles] #54 $250

1990 Score

1990 · 91 cards · 90 priced

PSA 10 total $3.9KTop: Bo Jackson #697 $585

1990 Leaf

1990 · 94 cards · 94 priced

PSA 10 total $3.4KTop: Ken Griffey Jr. #245 $250

Is your baseball card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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