New Balance 550 Sea Salt Grey Matter (Women's)
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Quick Answer
Across sizes, the New Balance 550 Sea Salt Grey Matter (Women's) averages about $325 on the resale market. Your size may cost more or less.
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Live Resale Prices
The lowest ask on each marketplace right now — usually an odd size. Most sizes trade around $325; see prices by size below.
Each card is that marketplace's lowest ask across all sizes — your size may cost more. See prices by size below.
Sizing New Balance 550 (all versions)
True to size · 9 of 16 collectors
- “TTS and very average comfort, similar to Air Force 1.”r/Sneakers · May 2021
- “I would stay TTS. A little too narrow for 1/2 size down.”r/Sneakers · Mar 2022
- “I have wide feet and went TTS, the toe box feels quite snug already”r/Newbalance · May 2021
Based on 16 comments across 11 threads, newest Nov 2022. Checked Sep 6, 2026.
Release Details
Release Date
April 1, 2024
Retail Price
$110
Colorway
Sea Salt/Grey Matter/Magnet
SKU
BBW550TA
Gender
unisex
Silhouette
550
Price Analysis
The New Balance 550 Sea Salt Grey Matter (Women's) in the "Sea Salt/Grey Matter/Magnet" colorway is a New Balance release. It released on April 1, 2024.
The New Balance 550 Sea Salt Grey Matter (Women's) is currently trading at $325 on the resale market, a 195% premium over its $110 retail price. Prices have been stable. Our model projects values around $159 over the next 30 days. SneakerPing's Worth It Score rates this shoe a 3.7 out of 10 — "Fair".
As of September 13, 2026, the New Balance 550 Sea Salt Grey Matter (Women's) averages $325 across sizes on StockX, GOAT and eBay - 195% above its $110 retail price. The shoe recorded 1 sales in the last 30 days.
Price Forecast
Our 30-day outlook: prices look likely to stay stable (Medium confidence). Current model estimate $159. Forecast generated on September 13, 2026.
That is our forecast for this shoe overall, averaged across sizes, not a price for one size. Your size can land above or below it.
Prices by Size
New Balance 550s fit true to size. The fit is roomy enough to accommodate most foot widths.
More New Balance 550 Releases
New Balance 550 Sea Salt New Spruce (Women's)
June 23, 2025
New Balance 550 Golf SL White
April 16, 2025
New Balance 550 Golf SL White Green Black
April 16, 2025
New Balance 550 Sea Salt Light Chrome Blue (GS)
April 16, 2025
New Balance 550 Sea Salt Reflection Team Red
April 13, 2025
New Balance 550 Sea Salt Reflection Midnight
April 13, 2025
How other 550 colorways are performing
Recent 550 colorways resell for an average of +39% versus retail. Here is how comparable releases are trading now — a useful reference for where this pair's resale value may settle.
| Colorway | Retail | Resale | vs Retail |
|---|---|---|---|
| New Balance 550 Aime Leon Dore White Grey | $130 | $356 | +174% |
| New Balance 550 White True Red Atlantic Blue | $110 | $203 | +85% |
| New Balance 550 White Black Moonrock | $110 | $113 | +3% |
| New Balance 550 Triple Black | $110 | $100 | -9% |
| New Balance 550 Aime Leon Dore Grey Suede | $130 | $118 | -9% |
| New Balance 550 Vintage Pack Heron Blue | $130 | $116 | -11% |
Resale figures reflect recent sales tracked across StockX, GOAT, and eBay.
Frequently Asked Questions
How much is the New Balance 550 Sea Salt Grey Matter (Women's) reselling for right now?
The New Balance 550 Sea Salt Grey Matter (Women's) averages about $325 across sizes on resale platforms like StockX and GOAT. That is a 195% premium over the $110 retail price.
When did the New Balance 550 Sea Salt Grey Matter (Women's) release?
The New Balance 550 Sea Salt Grey Matter (Women's) originally released on April 1, 2024 at a retail price of $110.
Is the New Balance 550 Sea Salt Grey Matter (Women's) worth buying?
SneakerPing rates the New Balance 550 Sea Salt Grey Matter (Women's) a 3.7/10 — "Fair". Check current market prices before committing.
Where can I buy the New Balance 550 Sea Salt Grey Matter (Women's)?
The New Balance 550 Sea Salt Grey Matter (Women's) is available on resale platforms including StockX, GOAT, and eBay. If restocks occur, check the New Balance website and authorized retailers.
What sizes does the New Balance 550 Sea Salt Grey Matter (Women's) come in?
The New Balance 550 Sea Salt Grey Matter (Women's) is typically available in men's US sizes 4–18, with select colorways also releasing in women's and grade school sizing. Size availability varies by retailer, so check StockX or GOAT for current stock.
What will the New Balance 550 Sea Salt Grey Matter (Women's) resale price be in 30 days?
SneakerPing's pricing model projects the New Balance 550 Sea Salt Grey Matter (Women's) to trade around $159 over the next 30 days. Market conditions appear stable at this time. That projection is for the New Balance 550 Sea Salt Grey Matter (Women's) overall rather than for a single size, and it is based on historical sales data and current market signals. Your size may land above or below it.
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