buycards.ai
AI buying agent
Try it
Ultra-rare parallel

1/1 cards

Any card numbered to a single copy. Cross-set umbrella for the rarest tier of every parallel ladder.

Showing
24
On eBay
3,022,221
About 1/1

Any card numbered to a single copy. Could be a Superfractor (Topps), Black Prizm (Panini), 1/1 Auto Patch, or other top-tier parallel. By definition the rarest version of any card identity.

OG Anunoby 2026 Topps Now #336 Knicks-PRESALE- 1/1 or Low Numbered Opportunity

OG Anunoby 2026 Topps Now #336 Knicks-PRESALE- 1/1 or Low Numbered Opportunity

Ask
$16.98
$14.99 + $1.99 ship
Inspect on eBay
1/4-20 Stainless Steel Button Head Socket Cap Screws Allen 18-8, UNC Bulk

1/4-20 Stainless Steel Button Head Socket Cap Screws Allen 18-8, UNC Bulk

Ask
$499.99
Inspect on eBay
1/4"-20 Stainless Steel Cup Point Allen Socket Set Screw (Choose Length & Qty)

1/4"-20 Stainless Steel Cup Point Allen Socket Set Screw (Choose Length & Qty)

Ask
$505.53
Inspect on eBay
1/4-20 Socket Head Cap Screws Stainless Steel Allen Bolts All Lengths Quantities

1/4-20 Socket Head Cap Screws Stainless Steel Allen Bolts All Lengths Quantities

Ask
$508.83
Inspect on eBay
1-3000 Poly Bubble Mailers #0000 #000 #00 #0 #DVD #CD #1 #2 #3 #4 #5 #6 #7

1-3000 Poly Bubble Mailers #0000 #000 #00 #0 #DVD #CD #1 #2 #3 #4 #5 #6 #7

Ask
$223.35
Inspect on eBay
2026 American Silver Eagle 1 oz $1 1 Roll Twenty 20 BU Coins in Mint Tube

2026 American Silver Eagle 1 oz $1 1 Roll Twenty 20 BU Coins in Mint Tube

Ask
$1,518.89
Inspect on eBay
Stainless Steel Flat Washers 18-8 304 USS SAE, #2 to 2", Multi-Size Bulk

Stainless Steel Flat Washers 18-8 304 USS SAE, #2 to 2", Multi-Size Bulk

Ask
$1,299.00
Inspect on eBay
Torx 1-1/4 to 4" Star Flat Head with nibs Yellow Zinc Type 17 Outdoor Wood Screw

Torx 1-1/4 to 4" Star Flat Head with nibs Yellow Zinc Type 17 Outdoor Wood Screw

Ask
$289.99
Inspect on eBay
Agri-Fab 49467 Plug, Roller (1-1/4), Silver/Black

Agri-Fab 49467 Plug, Roller (1-1/4), Silver/Black

Ask
$17.16
Inspect on eBay
Silicone Heater Coolant Hose 1/4 5/16 3/8 1/2 5/8 3/4 1 1-¼ 1-½ 2 2½ 2-¾ 3 inch

Silicone Heater Coolant Hose 1/4 5/16 3/8 1/2 5/8 3/4 1 1-¼ 1-½ 2 2½ 2-¾ 3 inch

Ask
$520.00
Inspect on eBay
1-1/2" Inch Chrome Steel Ball Bearings G100

1-1/2" Inch Chrome Steel Ball Bearings G100

Ask
$595.60
Inspect on eBay
100Pack 1 1/4 Size W/Filter Tip Pre Rolled Cones with Cone Loader Stick and Tube

100Pack 1 1/4 Size W/Filter Tip Pre Rolled Cones with Cone Loader Stick and Tube

Ask
$13.49
Inspect on eBay
Pool Vacuum Hose - 1-1/2" X 50' Professional Heavy Duty Pool Hose for Inground,

Pool Vacuum Hose - 1-1/2" X 50' Professional Heavy Duty Pool Hose for Inground,

Ask
$135.71
Inspect on eBay
Grundfos UP10-16APMBU/LC 1-1/4" Union Comfort Series Circulating Pump

Grundfos UP10-16APMBU/LC 1-1/4" Union Comfort Series Circulating Pump

Ask
$300.00
Inspect on eBay
Unbleached 1 1/4 Size Pre Rolled Cones 200 Pack Classic Rolling Cones Kashmir

Unbleached 1 1/4 Size Pre Rolled Cones 200 Pack Classic Rolling Cones Kashmir

Ask
$21.49
Inspect on eBay
1:1 Iron Man MK5 Jarvis Deformable Voice Control Wearable Helmet Electroplated

1:1 Iron Man MK5 Jarvis Deformable Voice Control Wearable Helmet Electroplated

Ask
$145.00
Inspect on eBay
Zig-Zag Unbleached Paper Cones 1 1/4 Size 100 Pack & Black Tube Free US Shipping

Zig-Zag Unbleached Paper Cones 1 1/4 Size 100 Pack & Black Tube Free US Shipping

Ask
$15.98
Inspect on eBay
New Aluminum Spacer Bushing 1" OD x 0.40" ID--Fits M10 or 3/8" Bolts

New Aluminum Spacer Bushing 1" OD x 0.40" ID--Fits M10 or 3/8" Bolts

Ask
$357.13
Inspect on eBay
SAE Flat Washers Thru-Hardened Grade 8 Yellow Zinc (Choose Size & Qty)

SAE Flat Washers Thru-Hardened Grade 8 Yellow Zinc (Choose Size & Qty)

Ask
$335.99
Inspect on eBay
Hydrocortisone Ointment 1% 1oz Anti-Itch (Compare to Cortizone-10) - 3 pack

Hydrocortisone Ointment 1% 1oz Anti-Itch (Compare to Cortizone-10) - 3 pack

Ask
$8.99
Inspect on eBay
Pop Rivets All Aluminum Dome Head Blind Every Size Available Largest Assortment

Pop Rivets All Aluminum Dome Head Blind Every Size Available Largest Assortment

Ask
$470.38
Inspect on eBay
RAW Cones 1 1/4 Classic | Bulk Wholesale Box | 1000 Cones - Free Shipping USA

RAW Cones 1 1/4 Classic | Bulk Wholesale Box | 1000 Cones - Free Shipping USA

Ask
$109.99
Inspect on eBay
GO Monopoly Stickers All 1 2 3 4 5 6⭐ Stickers | FASTEST & CHEAPEST

GO Monopoly Stickers All 1 2 3 4 5 6⭐ Stickers | FASTEST & CHEAPEST

Ask
$0.99
Inspect on eBay
Adjustment Tool for PVC Ball Valves

Adjustment Tool for PVC Ball Valves

Ask
$34.99
Inspect on eBay

Other popular parallels