Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 Price Guide
Basketball · Basketball Cards 2018 Panini Contenders · Released 2018
Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 (Basketball Cards 2018 Panini Contenders) is currently worth $160 in PSA 10 (as of Jul 11, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
No raw sales recorded yet.
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $160 | $96.00 | $185 | $96.00 | — |
| 9.5 | — | — | — | — | $37.00 |
| 9 | — | — | — | — | $33.75 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 — frequently asked
How much is Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 (Basketball Cards 2018 Panini Contenders) worth?
As of Jul 11, 2026, Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 (Basketball Cards 2018 Panini Contenders): a PSA 10 sells for about $160, a PSA 9 for about $33.75. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 worth?
As of Jul 11, 2026, a PSA 10 (Gem Mint) Michael Porter Jr. [Ball at Waist Autograph the Finals] #137 (Basketball Cards 2018 Panini Contenders) sells for about $160.
Where do these Basketball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your basketball 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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