2025

Topps Chrome Serenity · #SY-11

3 copies for sale across Courtyard · from $18.30

Best ask by grade

PSA 10 GEM MINT

$200 · 1 listed

PSA 9 MINT

$85.00 · 1 listed

PSA 8 NM-MT

$18.30 · 1 listed

All tracked copies

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 8 NM-MT)

For sale

Buyon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 8 NM-MT)

PSA 8 NM-MTBasketball

$18.30USDC

FMV $20.00−8%✓ VerifiedEst. $16.80Ins. —

CourtyardPolygon

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

For sale

Buyon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$85.00USDC

FMV $39.00+118%✓ VerifiedEst. $39.00Ins. —

CourtyardPolygon

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

For sale

Buyon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$200USDC

FMV $123EstimateEst. $110Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$22.20USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$23.70USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$25.00USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$27.60USDC

Est. $27.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.00USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$29.51USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$33.40USDC

Est. $33.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.30USDC

Est. $35.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.30USDC

Est. $35.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.30USDC

Est. $35.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.49USDC

Est. $33.80Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$40.00USDC

Est. $40.40Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$40.40USDC

Est. $40.40Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$45.00USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$87.50USDC

Est. $89.80Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$90.00USDC

Est. $92.80Ins. —

CourtyardPolygon

Courtyard comps — dated sales by grade

Jul 16, 2026PSA 9$27.00
Jul 15, 2026PSA 10$114
Jul 15, 2026PSA 10$95.00
Jul 12, 2026PSA 10$110
Jul 11, 2026PSA 10$114
Jul 11, 2026PSA 10$104
Jul 11, 2026PSA 10$108
Jul 11, 2026PSA 7$24.99
Jul 10, 2026PSA 10$110
Jul 10, 2026PSA 10$105
Jul 9, 2026PSA 10$82.00
Jul 8, 2026PSA 10$81.00

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 Chrome Serenity #SY-11 Cooper Flagg (PSA 8 NM-MT)

PSA 8 NM-MTBasketball

$18.30USDC

FMV $20.00−8%✓ VerifiedEst. $16.80Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$85.00USDC

FMV $39.00+118%✓ VerifiedEst. $39.00Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$200USDC

FMV $123EstimateEst. $110Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$22.20USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$23.70USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$25.00USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$27.60USDC

Est. $27.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.00USDC

Est. $22.20Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$28.10USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$29.51USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$33.40USDC

Est. $33.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.30USDC

Est. $35.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.30USDC

Est. $35.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.30USDC

Est. $35.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$35.49USDC

Est. $33.80Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$40.00USDC

Est. $40.40Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$40.40USDC

Est. $40.40Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 9 MINT)

PSA 9 MINTBasketball

$45.00USDC

Est. $28.10Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$87.50USDC

Est. $89.80Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2025 Topps Chrome Serenity #SY-11 Cooper Flagg (PSA 10 GEM MINT)

PSA 10 GEM MINTBasketball

$90.00USDC

Est. $92.80Ins. —

CourtyardPolygon