Sinclair porcelain Sold Prices
The median sold price for Sinclair porcelain is $115. Most sell between $32.00 and $255, based on 453 eBay sold listings.
Median Price
The middle price when all sales are sorted. Best represents what most buyers pay.
$115
Avg Price
The mean of the middle 80% of sold prices. Excludes outliers at both ends.
$111
Most Sell For
80% of sales fall within this range. Excludes outliers at both ends.
$32.00 – $255
10th–90th percentile
Total Sales
453
Price History
$200$133
$190
2026-02
73 sales
$172
2026-03
68 sales
$133
2026-04
73 sales
$200
2026-05
70 sales
$161
2026-06
82 sales
$177
2026-07
37 sales
2026-022026-07
| Month | Average price | Sales |
|---|---|---|
| 2026-02 | $190 | 73 |
| 2026-03 | $172 | 68 |
| 2026-04 | $133 | 73 |
| 2026-05 | $200 | 70 |
| 2026-06 | $161 | 82 |
| 2026-07 | $177 | 37 |
Price Distribution
<$32
39 sales
$32–$64
105 sales
$64–$96
14 sales
$96–$130
129 sales
$130–$160
68 sales
$160–$190
21 sales
$190–$220
16 sales
$220–$260
15 sales
>$260
46 sales
<$32$130–$160>$260
| Price range | Sales |
|---|---|
| <$32 | 39 |
| $32–$64 | 105 |
| $64–$96 | 14 |
| $96–$130 | 129 |
| $130–$160 | 68 |
| $160–$190 | 21 |
| $190–$220 | 16 |
| $220–$260 | 15 |
| >$260 | 46 |
Sales
Showing 201–225 of 453
Sort:
| Title | Brand | Material | Year | Price | Sold | |
|---|---|---|---|---|---|---|
 | Sinclair | sign | — | $39.00 | Apr 26, 2026 | |
 | Sinclair | sign | — | $41.00 | Apr 26, 2026 | |
 | Sinclair | sign | — | $26.00 | Apr 26, 2026 | |
 | Sinclair | sign | — | $39.99 | Apr 25, 2026 | |
 | Sinclair | sign | — | $140 | Apr 25, 2026 | |
 | Sinclair | sign | — | $135 | Apr 25, 2026 | |
 | Sinclair | sign | — | $107 | Apr 24, 2026 | |
 | Sinclair | sign | — | $119 | Apr 22, 2026 | |
 | Sinclair | sign | — | $42.00 | Apr 22, 2026 | |
 | Sinclair | sign | — | $115 | Apr 22, 2026 | |
 | Sinclair | sign | — | $82.99 | Apr 21, 2026 | |
 | Sinclair | sign | — | $144 | Apr 20, 2026 | |
 | Sinclair | sign | — | $108 | Apr 20, 2026 | |
 | VINTAGE SINCLAIR POWER LUBE PORCELAIN SIGN 11" X 8" Sinclair · sign | Sinclair | sign | — | $129 | Apr 20, 2026 |
 | Sinclair | sign | — | $115 | Apr 20, 2026 | |
 | Sinclair | sign | — | $25.01 | Apr 19, 2026 | |
 | Sinclair | sign | — | $18.50 | Apr 19, 2026 | |
 | Sinclair | sign | — | $120 | Apr 19, 2026 | |
 | Sinclair | sign | — | $106 | Apr 19, 2026 | |
 | Sinclair | sign | — | $39.99 | Apr 18, 2026 | |
 | Sinclair | sign | 1950 | $465 | Apr 18, 2026 | |
 | Sinclair | sign | 1957 | $216 | Apr 17, 2026 | |
 | Sinclair | sign | 1964 | $114 | Apr 17, 2026 | |
 | Sinclair | sign | — | $39.99 | Apr 16, 2026 | |
 | Sinclair | sign | — | $122 | Apr 16, 2026 |
Frequently Asked Questions
- How much is Sinclair porcelain worth?
- The average sold price for Sinclair porcelain is $111, with a median of $115. Prices range from $5.50 to $3,500 based on 453 eBay sold listings.
- What is the average price of Sinclair porcelain?
- Sinclair porcelain sells for an average of $111 on eBay. The median price is $115, which better represents typical sales by filtering out outliers.
- What is the most expensive Sinclair porcelain ever sold?
- The highest recorded sale for Sinclair porcelain on eBay is $3,500. The lowest sale is $5.50. Data is based on 453 completed eBay transactions.
Source: SoldPriceGuide (soldpriceguide.com) — eBay sold listing data, regularly updated. Last updated: August 2026.