![Mathematician [Quarter Century Secret Rare] RA04-EN223](https://pub-e029c42544494eb586bc1157aebfe64e.r2.dev/cards/yugioh/yugioh-quarter-century-stampede/mathematician-quarter-century-secret-rare-ra04-en223.webp)
Yu-Gi-Oh · YuGiOh Quarter Century Stampede
Mathematician [Quarter Century Secret Rare] RA04-EN223 (YuGiOh Quarter Century Stampede)
YuGiOh Quarter Century Stampede
Market Value
Raw
$6.64
PSA 10
$71
PSA 9
$33
BGS 10
$92
Prices update weekly from recent eBay and marketplace sales. Your final cash offer depends on condition at inspection.
Raw Trade-In Value by Condition
| Condition | Market | Cash Offer Range |
|---|---|---|
| Near Mint | $6.64 | $4 – $6 |
| Lightly Played | $5.31 | $3 – $5 |
| Moderately Played | $3.98 | $2 – $3 |
| Heavily Played | $2.66 | $2 – $2 |
| Damaged | $1.66 | $1 – $1 |
Your card’s condition directly affects its trade-in value. Most cards from binders are Lightly Played or better. Estimates based on standard condition discounts.
Graded Prices
| Grade | Price | Cash Offer Range |
|---|---|---|
| PSA 10 | $71 | $42 – $60 |
| PSA 9.5 | $36 | $22 – $31 |
| PSA 9 | $33 | $20 – $28 |
| PSA 8 | $20 | $12 – $17 |
| PSA 7 | $10 | $6 – $8 |
| BGS 10 | $92 | $55 – $78 |
| CGC 10 | $42 | $25 – $36 |
| SGC 10 | $42 | $25 – $36 |
Prices from PriceCharting & JustTCG · Updated Aug 24, 2026
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