Recorded grade range: $3.00–$1,526 · Updated Aug 27, 2026
Raw
$11.49
PSA 9
$39.97
PSA 10
$325
This is a market estimate, not a guaranteed sale price. The value of your copy depends on its exact print, condition and recent buyer demand. Last observed in the app: Aug 27, 2026. How market estimates work.
Check your exact cardScan it to identify the print and review condition.
No hidden values
Frank Thomas prices by grade
Last observed Aug 27, 2026
Grade
Estimated value
Raw
$11.49
PSA 10
$325
PSA 9
$39.97
PSA 8.5
$19.99
PSA 8
$13.50
PSA 7.5
$10.74
Show all 45 grades
Grade
Estimated value
PSA 7
$15.50
PSA 6
$14.00
PSA 5
$12.00
PSA 4
$15.00
PSA 3
$11.50
BGS 10
$1,526
CGC 10
$106
SGC 10
$165
TAG 10
$50.00
BGS 9.5
$132
CGC 9.5
$30.00
CSG 9.5
$44.95
HGA 9.5
$39.00
SGC 9.5
$39.00
BGS 9
$27.00
CGC 9
$30.00
HGA 9
$17.50
SGC 9
$21.50
TAG 9
$27.00
BGS 8.5
$21.70
CGC 8.5
$20.00
HGA 8.5
$19.00
SGC 8.5
$23.50
BGS 8
$18.00
CGC 8
$10.98
HGA 8
$19.95
SGC 8
$19.95
BGS 7.5
$12.50
CGC 7.5
$15.00
SGC 7.5
$19.99
BGS 7
$5.50
SGC 7
$9.50
BGS 6.5
$8.00
BGS 6
$15.50
CGC 6
$4.99
SGC 6
$10.50
CGC 5.5
$3.00
CGC 5
$7.20
CGC AUTH
$8.40
Recorded market snapshots
Price history by grade
96 recorded points
Latest$12.37
30D change-27.2%
Recorded range$12.00–$56.52
Jul 29, 2026Aug 27, 2026
Latest$12.37
90D change-6.4%
Recorded range$9.75–$56.52
May 31, 2026Aug 27, 2026
Latest$12.37
1Y change-13.2%
Recorded range$4.00–$74.60
Aug 27, 2025Aug 27, 2026
Latest$325
30D change+35.4%
Recorded range$234–$325
Jul 31, 2026Aug 27, 2026
Latest$325
90D change+58.9%
Recorded range$205–$325
May 30, 2026Aug 27, 2026
Latest$325
1Y change+82.1%
Recorded range$150–$325
Aug 30, 2025Aug 27, 2026
Latest$39.97
30D change+21.2%
Recorded range$30.00–$44.00
Jul 28, 2026Aug 25, 2026
Latest$39.97
90D change+14.2%
Recorded range$15.99–$59.99
May 27, 2026Aug 25, 2026
Latest$39.97
1Y change+44.8%
Recorded range$15.99–$106
Aug 27, 2025Aug 25, 2026
View Raw history as a table
Date
Recorded estimate
Aug 27, 2026
$12.37
Aug 24, 2026
$18.00
Aug 20, 2026
$14.10
Aug 17, 2026
$17.00
Aug 14, 2026
$20.00
Aug 11, 2026
$56.52
Aug 7, 2026
$12.00
Aug 4, 2026
$17.70
Aug 1, 2026
$12.00
Jul 29, 2026
$16.99
Jul 25, 2026
$18.49
Jul 22, 2026
$13.53
Jul 19, 2026
$12.38
Jul 16, 2026
$14.17
Jul 12, 2026
$12.98
Jul 8, 2026
$16.42
View PSA 10 history as a table
Date
Recorded estimate
Aug 27, 2026
$325
Aug 24, 2026
$289
Aug 23, 2026
$284
Aug 16, 2026
$289
Aug 13, 2026
$269
Aug 10, 2026
$234
Aug 9, 2026
$265
Aug 7, 2026
$270
Aug 5, 2026
$267
Aug 1, 2026
$253
Jul 31, 2026
$240
Jul 27, 2026
$218
Jul 24, 2026
$257
Jul 23, 2026
$290
Jul 21, 2026
$300
Jul 15, 2026
$240
View PSA 9 history as a table
Date
Recorded estimate
Aug 25, 2026
$39.97
Aug 23, 2026
$42.45
Aug 20, 2026
$35.00
Aug 17, 2026
$44.00
Aug 11, 2026
$41.00
Aug 9, 2026
$42.49
Aug 5, 2026
$35.25
Aug 1, 2026
$30.00
Jul 28, 2026
$32.99
Jul 24, 2026
$15.99
Jul 18, 2026
$29.89
Jul 16, 2026
$31.00
Jul 7, 2026
$16.50
Jul 5, 2026
$24.50
Jul 2, 2026
$21.00
Jun 30, 2026
$25.59
How to read this value
What affects this card’s price?
The estimate above applies to the 1990 Leaf Baseball #300 printing. A card with the same character or player from another set can have a very different value.
Condition and professional grade
Centering, corners, edges and surface quality can move a card between raw and graded price levels. A high grade should never be assumed from a listing photo alone.
Variant and exact print
Parallel, holo, reverse holo, first-edition and promotional versions may use different price records. Confirm the set and card number first.
Market activity
The source snapshot recorded 230 sales over 30 days. Compare recent listings and completed sales before buying or selling.