Midpoint - Card Centering Tool
Ken Griffey Jr. #23 — 1990 Post Cereal baseball card

Baseball set

1990 Post Cereal Checklist & Card Prices

Baseball199016 cards14 pricedPost Cereal

1990 Post Cereal (Baseball) has 16 cards in our price guide, 14 of them with live market values. The most valuable is Ken Griffey Jr. #23 at $388 in PSA 10 ($2.50 raw). Across the set, PSA 10 copies total $2.3K and raw copies $22.37.

Cards
16
With prices
14
PSA 10 total
$2.3K
Raw total
$22.37
Avg gem premium
71×
Top card
$388

Most valuable cards

The 12 highest-value cards in 1990 Post Cereal, ranked by PSA 10 price (best graded or raw where no PSA 10 sale exists).

Best cards to grade

Full checklist

All 16 cards we track from 1990 Post Cereal, with the latest raw and graded market values. Tap any card for its full price history.

CardRawPSA 9PSA 10CGC 10BGS 10
Bo Jackson #14Bo Jackson$1.94$34.92$187$112$244
Cal Ripken Jr. #21Cal Ripken Jr.$1.64$16.13$153$92.00$198
Dale Murphy #18Dale Murphy$1.30$37.89$175$105$227
Darryl Strawberry #10Darryl Strawberry$1.49$31.00$95.97$58.00$125
Don Mattingly #1Don Mattingly$1.44$29.99$93.73$56.00$122
Dwight Gooden #29Dwight Gooden$1.50$24.99$96.40$58.00$125
George Brett #4George Brett$1.22$9.00$84.41$51.00$110
Jose Canseco #16Jose Canseco
Jose Canseco First Collector Series #16Jose Canseco First Collector Series
Ken Griffey Jr. #23Ken Griffey Jr.$2.50$50.82$388$233$504
Kirby Puckett #3Kirby Puckett$1.59$26.50$91.84$55.00$119
Mark McGwire #12Mark McGwire$1.59$16.00$107$64.00$139
Rickey Henderson #25Rickey Henderson$1.85$22.63$203$122$263
Robin Yount #26Robin Yount$1.40$19.99$300$180$390
Roger Clemens #2Roger Clemens$1.44$10.75$250$150$325
Tony Gwynn #5Tony Gwynn$1.47$13.99$95.08$57.00$124

Players in this set

All Baseball players

About this set

1990 Post Cereal is a Baseball set from 1990. Midpoint tracks 16 cards from it, 14 with market prices from recent sales and 14 with a PSA 10 value. The set's most valuable card is Ken Griffey Jr. #23 at $388 in PSA 10 ($2.50 raw). Priced raw copies add up to $22.37, and PSA 10 copies to $2.3K. On average a PSA 10 sells for 71× the raw price across the set's graded cards.

Frequently asked questions

How many cards are in 1990 Post Cereal?
Our Baseball price guide lists 16 cards for 1990 Post Cereal, 14 of them with live market prices.
What is the most valuable card in 1990 Post Cereal?
The most valuable card in 1990 Post Cereal is Ken Griffey Jr. #23 at $388 in PSA 10 ($2.50 raw).
Is Ken Griffey Jr. #23 worth grading?
A PSA 10 Ken Griffey Jr. #23 sells for $388 vs $2.50 raw — a 155× premium. That gap is what makes grading a well-centered, clean copy worthwhile.
When was 1990 Post Cereal released?
1990 Post Cereal was released in 1990.

More Baseball sets from 1990

All 1990 sets

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.

Check my card free