2025

Topps Generation Now · #GN-4

5 copies for sale across Courtyard · from $17.00

Best ask by grade

PSA 10 GEM MINT

$50.00 · 3 listed

PSA 9 MINT

$17.00 · 2 listed

All tracked copies

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 9 MINT)

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 9 MINT)

PSA 9 MINTBasketball

$17.00USDC

FMV $20.25−16%✓ VerifiedEst. $17.80Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 9 MINT)

PSA 9 MINTBasketball

$25.00USDC

FMV $20.25+23%✓ VerifiedEst. $19.50Ins. —

CourtyardPolygon

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$50.00USDC

FMV $60.00−17%✓ VerifiedEst. $44.60Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$65.00USDC

FMV $60.00+8%✓ VerifiedEst. $44.60Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$69.00USDC

FMV $60.00+15%✓ VerifiedEst. $44.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.22USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.90USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.90USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$38.12USDC

Est. $36.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$38.12USDC

Est. $36.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$38.12USDC

Est. $36.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$39.48USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$39.48USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$39.61USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$40.00USDC

Est. $40.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$40.60USDC

Est. $40.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$41.22USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$42.63USDC

Est. $40.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$51.56USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$53.00USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$55.00USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$500USDC

Est. $37.60Ins. —

CourtyardPolygon

Courtyard comps — dated sales by grade

Jul 12, 2026PSA 10$28.00
Jul 7, 2026PSA 9$20.00
Jul 6, 2026PSA 10$46.00
Jul 6, 2026PSA 10$45.00
Jul 3, 2026PSA 9$17.50
Jun 23, 2026PSA 10$50.00
Jun 23, 2026PSA 10$39.51
Jun 23, 2026PSA 10$49.99
Jun 21, 2026PSA 10$41.00
Jun 21, 2026PSA 9$17.54
Jun 20, 2026PSA 9$18.50
Jun 18, 2026PSA 10$45.00

Copies are matched across platforms by set, card number, and language (registry v1 — exact normalized matching). FMV figures combine licensed market data calibrated against observed sales, provided as-is.

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 9 MINT)

PSA 9 MINTBasketball

$17.00USDC

FMV $20.25−16%✓ VerifiedEst. $17.80Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 9 MINT)

PSA 9 MINTBasketball

$25.00USDC

FMV $20.25+23%✓ VerifiedEst. $19.50Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$50.00USDC

FMV $60.00−17%✓ VerifiedEst. $44.60Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$65.00USDC

FMV $60.00+8%✓ VerifiedEst. $44.60Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$69.00USDC

FMV $60.00+15%✓ VerifiedEst. $44.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.22USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.60USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.90USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$37.90USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$38.12USDC

Est. $36.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$38.12USDC

Est. $36.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$38.12USDC

Est. $36.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$39.48USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$39.48USDC

Est. $37.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$39.61USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$40.00USDC

Est. $40.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$40.60USDC

Est. $40.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$41.22USDC

Est. $37.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$42.63USDC

Est. $40.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$49.10USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$51.56USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$53.00USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$55.00USDC

Est. $49.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Generation Now #GN-4 Kon Knueppel (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$500USDC

Est. $37.60Ins. —

CourtyardPolygon