2018 Topps Series 1 Checklist: All 56 Cards, Rarity Guide, and How to Spot Authenticity

What Is 2018 Topps Series 1?

Table of Contents

• What Is 2018 Topps Series 1?
• Full 2018 Topps Series 1 Checklist
• Rarity Levels Explained
• How to Verify Authenticity
• Grading and Condition Tips
• Common Collecting Mistakes to Avoid
• Where to Buy and Sell
• Why 2018 Topps Series 1 Still Matters

Topps' 2018 Series 1 is a baseball card set that debuted in August 2017. It contains 56 cards, each featuring a single player on the front and a brief career highlight on the back. The set was released in a 40‑card base lot and a 16‑card premium lot, plus a few special inserts that appeared in limited print runs.

Full 2018 Topps Series 1 Checklist

The following table lists every card in the set, grouped by base and premium lots. Card numbers are the official Topps numbering, not the card's position in the lot.

Rarity Levels Explained

Topps labels cards as "Common" or "Rare." In Series 1, all 40 base cards are common, while the 16 premium cards are marked rare. The rarity designation is based on print run size: approximately 2 million copies for each common card and 400 000 copies for each rare card.

How to Verify Authenticity

Authenticity hinges on three visual cues:

• Barcode and serial number – each card has a unique 12‑digit code printed in the bottom right corner. Fakes often omit or misprint this code.
• Paper texture – genuine cards feel slightly thicker than standard cardstock. Test by holding the card to light; real cards show a faint translucent glow.
• Printing quality – top‑notch color saturation and sharpness are hallmarks of a legitimate Topps print. Look for uneven edges or smudges typical of low‑cost reproductions.

Grading and Condition Tips

Condition categories used by grading services such as PSA and Beckett range from 1 (poor) to 10 (gem mint). For Series 1:

• Mint (10) – flawless corners, edges, and center.
• Near Mint (9) – minimal wear, no scratches.
• Excellent (8) – slight corner wear, no edge damage.

Collecting in mint condition maximizes resale value, especially for the rare cards, which can fetch 2–3× the retail price.

Common Collecting Mistakes to Avoid

1. Ignoring lot information – the set's packaging indicates which cards belong to base or premium lots. Mixing them can lead to confusion and mispricing.

2. Neglecting serial numbers – duplicates with identical numbers can be counterfeit. Always cross‑check the serial against the card's official Topps number.

3. Over‑grading – many collectors try to grade cards that are already damaged, lowering the grade and value.

Where to Buy and Sell

Authorized retailers such as Fanatics, eBay (verified sellers), and local card shops are common purchase venues. For resale, consider:

• PSA‑graded cards on eBay.
• Topps' own secondary market listings.
• Specialty card auction sites like COMC.

Why 2018 Topps Series 1 Still Matters

Although newer series have been released, Series 1 remains a foundational set for modern baseball card collectors. Its concise 56‑card format offers a manageable entry point, while the inclusion of rising stars like Juan Soto and Fernando Tatis Jr. provides long‑term investment potential.