# Mark McGwire #366

The Mark McGwire (#366, Topps, 1987) is a standard Baseball card. Across 2 ZeroPop community scans it averages a 7.8/10 grade (NM), with 0% grading Gem Mint 9.5 or higher. Its current raw market value is about $2.

Canonical URL: https://zeropop.app/card/mark-mcgwire-topps-366-standard

## Card details

- Set: Topps
- Number: #366
- Year: 1987
- Game: Baseball
- Rarity: Standard
- Finish: Standard

## Market price

- Current raw value: $2

## Community grade population

- Scans: 2
- Average overall grade: 7.8 / 10
- Average corners: 7.3
- Average edges: 9.3
- Average surface: 9.3
- Average centering: 8.3
- Gem Mint (9.5+) rate: 0%
- Highest community grade: 8.0

### Value by grade

| Grade | % of scans | Avg value |
|-------|------------|-----------|
| 8 | 100% | $12 |

### Most common condition issues

- Tl B: 50% of scans
- Tr B: 50% of scans
- Bl B: 50% of scans

## Frequently asked questions

### What is a Mark McGwire worth?

A raw (ungraded) Mark McGwire from Topps currently carries a market value of about $2. Graded copies sell for more. The value ladder on this page shows the estimated price at each grade.

### What grade do most Mark McGwire cards get?

Across 2 community scans on ZeroPop, the Mark McGwire averages a 7.8/10 overall grade. 0% reach Gem Mint (9.5+). Sub-grade averages: corners 7.3, edges 9.3, surface 9.3, centering 8.3.

### What are the most common defects on a Mark McGwire?

The most frequently flagged condition issues on scanned Mark McGwire cards are Tl B (50% of scans), Tr B (50% of scans), Bl B (50% of scans).

### Is the Mark McGwire worth grading?

Whether the Mark McGwire is worth submitting depends on its raw value versus its graded value and your predicted grade. ZeroPop scans the card, predicts a PSA/BGS/CGC grade, and runs the break-even math before you pay submission fees.

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Source: ZeroPop community grade data. ZeroPop is an AI-powered trading card grading app at https://zeropop.app