Baseball, basketball, football and hockey cards are the standard 63 × 88 mm. Below: the centering each grading company publishes for its Gem Mint and Mint 9 grades (sports-card backs where a company publishes them separately), and its cheapest open tier, as read on the dates shown.
Measure your sports card from a photo →| Grader | Gem Mint (front / back) | Mint 9 (front / back) | Cheapest open tier |
|---|---|---|---|
| PSA | GEM-MT 10: ~55/45 / 75/25 back | ~60/40 / 90/10 back | Standard $59.99, 70–80 business days (cards up to $1,000) |
| BGS | Gem Mint 9.5: 55/45 / 60/40 back | 55/45 / 70/30 back | Express $79.95, 15 business days |
| CGC | Gem Mint 10: ~55/45 / 75/25 back | 60/40 / 90/10 back | Bulk $17, 150 business days (min 25 cards, cards up to $500) No minimum: Economy $20 |
| SGC | 10 Gem: 55/45 | 60/40 | Standard (≤$1,500) $50, 40+ business days (cards up to $1,500) |
| TAG | Gem Mint 10: ~55/45 / ~70/30 back | ~60/40 / ~90/10 back | Value $29.95, 90 business days (min 10 cards) No minimum: Standard $59.95 Not taking pre-1989 cards, memorabilia cards or stock over 50pt. |
| ACE | Gem Mint 10: under 60/40 / under 60/40 back | under 65/35 / under 70/30 back | Basic ~$23.92 (£18), 30 business days |
PSA lines checked 2026-10-28, fees 2026-11-02 · BGS lines checked 2026-07-14, fees 2026-10-15 · CGC lines checked 2026-10-28, fees 2026-10-28 · SGC lines checked 2026-09-17, fees 2026-09-17 · TAG lines checked 2026-10-28, fees 2026-10-28 · ACE lines checked 2026-10-28, fees 2026-10-28. “~” is the company’s own “approximately”; “under” is its “less than”.
PriceCharting’s guide has no sports cards (they are on its sister site, which our permission does not cover), so you enter the raw and graded prices yourself; the app links to recent sales to look them up.
PSA’s GEM-MT 10 line is ~55/45 on the front (PSA’s “approximately”) and 75/25 on the back, as read on 2026-10-28.
On the published Gem Mint front lines, ACE (under 60/40). The others: PSA ~55/45, BGS 55/45, CGC ~55/45, SGC 55/45, TAG ~55/45. A lenient line is not an easier grade overall, and each company’s 10 sells for a different price.
On the dates checked, the lowest fee is CGC Bulk at $17 (minimum 25 cards, cards up to $500); for a single card, CGC Economy at $20 (cards up to $1,000), then ACE Basic at ~$23.92 (£18). Fees are per card; shipping is extra, and the cheapest fee is not always the best decision.
PriceCharting’s guide has no sports cards (they are on its sister site, which our permission does not cover), so you enter the raw and graded prices yourself; the app links to recent sales to look them up.
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