Mathmech Diameter
Rise of the Duelist · #EN028

Mathmech Diameter

Mathmech Diameter is a Common Tuner Monster from Rise of the Duelist (EN028) in the Yu-Gi-Oh! TCG. Stats: LIGHT, Level 4, ATK 1000, DEF 1500. Archetype: Mathmech. Cactaur's latest catalog snapshot shows a market reference near $0.41 for ungraded copies.

Rise of the Duelist set collectorsBulk and playset buyers
TCGPlayer market $0.41
Cardmarket trend
Rarity Common
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Who is this card for?

Mathmech Diameter suits collectors and players working on Rise of the Duelist who need the Common slot. This is typically a low-cost slot for master sets; avoid overpaying unless you need a specific edition or near-mint condition.

What is Mathmech Diameter from Rise of the Duelist?

Mathmech Diameter is a Tuner Monster in Rise of the Duelist numbered EN028. LIGHT, Level 4, ATK 1000, DEF 1500. Archetype: Mathmech. Mathmech Diameter (EN028) from Rise of the Duelist should be evaluated with set context, stats, archetype, and condition together. This printing is from Rise of the Duelist.

What is Mathmech Diameter worth today?

Cactaur tracks a market reference near $0.41 for Mathmech Diameter. Low and high spread runs $0.41 to null. This printing is from Rise of the Duelist. Collector number EN028 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Common. The set released in 2020.

SetRise of the Duelist
NumberEN028
RarityCommon
TCGPlayer USD$0.41
Cardmarket EUR

How collectible is Mathmech Diameter?

Mathmech Diameter is a Common printing in Rise of the Duelist. Master set builders use set code and passcode to track completion progress. This printing is from Rise of the Duelist. Collector number EN028 distinguishes this printing from same-name cards in other sets.

What are the key details for Mathmech Diameter?

Mathmech Diameter lists as Tuner Monster (Cyberse). Rules text is indexed in the catalog for search and deck research. This printing is from Rise of the Duelist. Collector number EN028 distinguishes this printing from same-name cards in other sets. Catalogued rarity: Common.

Cactaur's take

Mathmech Diameter (EN028) from Rise of the Duelist should be evaluated with set context, stats, archetype, and condition together.

Pros

  • Mathmech Diameter is catalogued as Common Tuner Monster in Rise of the Duelist, making set code and passcode verification straightforward.
  • Public market data shows a reference near $0.41.
  • LIGHT, Level 4, ATK 1000, DEF 1500 helps deck builders confirm the correct printing quickly.

Cons

  • Raw market prices vary by condition and edition — near-mint estimates are not slab grades.

Verdict: Treat this as a low-stakes master-set slot unless you are paying for gem condition or a specific edition.

FAQ

What is Mathmech Diameter from Rise of the Duelist?

Mathmech Diameter is a Common Tuner Monster from Rise of the Duelist numbered EN028 in the Yu-Gi-Oh! TCG. Cactaur indexes set, rarity, stats, and market references for this printing.

How much is Mathmech Diameter worth?

Cactaur's catalog snapshot shows a market reference near $0.41 for ungraded Mathmech Diameter. Condition, edition, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Mathmech Diameter?

Mathmech Diameter is catalogued as Common in Rise of the Duelist. Use the set code on listings to confirm you are buying this exact printing.

How do I verify the correct Mathmech Diameter printing?

Match set code rotd, collector number EN028, and edition. YGOPRODeck-backed metadata on this page is the reference Cactaur uses for catalog keys. This printing is from Rise of the Duelist.

Should I buy Mathmech Diameter near mint or played?

Near-mint copies command the catalog reference near $0.41. Heavily played copies trade lower unless the card is a chase rare where any clean copy is scarce.

Related cards

Trust & data sources. Cactaur displays Yu-Gi-Oh! catalog data from YGOPRODeck with embedded set prices and JustTCG supplements where available. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Card images are mirrored to our CDN from provider URLs in the catalog snapshot.

Catalog snapshot: 2026-06-25. Last updated: 2026-06-25.